VMCU Volvo FH4

————————————————————————————————————————————————————————————

B15AE34

Accelerator pedal sensor 1 signal is below operational range (Low fault range defined by parameter P1GF5).

Signal High Time Less Than Minimum

Accelerator Pedal Sensor #2 is used to calculate the accelerator pedal position.

1. Connector or wiring harness faulty

2. Accelerator pedal sensor 1 faulty

3. VMCU faulty

Diagnostic Service 14. No additional action is needed.

1. Check wires and connectors

2. Check accelerator pedal

3. Check VMCU

Accelerator Pedal Sensor Measuring Circuit 1

————————————————————————————————————————————————————————————

B15AE35

Accelerator pedal sensor 1 signal is above operational range (High fault range defined by parameter P1GF6).

Signal High Time Greater Than Maximum

Accelerator Pedal Sensor #2 is used to calculate the accelerator pedal position.

1. Connector or wiring harness faulty

2. Accelerator pedal sensor 1 faulty

3. VMCU faulty

Diagnostic Service 14. No additional action is needed.

1. Check wires and connectors

2. Check accelerator pedal

3. Check VMCU

Accelerator Pedal Sensor Measuring Circuit 1

————————————————————————————————————————————————————————————

B15AF34

Accelerator pedal sensor 2 signal is below operational range (Low fault range defined by parameter P1GF7).

Signal High Time Less Than Minimum

Accelerator Pedal Sensor #1 is used to calculate the accelerator pedal position.

1. Connector or wiring harness faulty

2. Accelerator pedal sensor 2 faulty

3. VMCU faulty

Diagnostic Service 14. No additional action is needed.

1. Check wires and connectors

2. Check accelerator pedal

3. Check VMCU

Accelerator Pedal Sensor Measuring Circuit 2

————————————————————————————————————————————————————————————

B15AF35

Accelerator pedal sensor 2 signal is above operational range (High fault range defined by parameter P1GF8).

Signal High Time Greater Than Maximum

Accelerator Pedal Sensor #1 is used to calculate the accelerator pedal position.

1. Connector or wiring harness faulty

2. Accelerator pedal sensor 2 faulty

3. VMCU faulty

Diagnostic Service 14. No additional action is needed.

1. Check wires and connectors

2. Check accelerator pedal

3. Check VMCU

Accelerator Pedal Sensor Measuring Circuit 2

————————————————————————————————————————————————————————————

B100111

Accelerator pedal power supply 1 has been shorted to

ground.

Circuit Short To Ground

Accelerator Pedal Sensor #2 is used to calculate the accelerator pedal position.

1. Wiring harness faulty 2. Actuator faulty 3. VMCU faulty

Diagnostic Service 14. No additional action is needed.

1. Check wires and connectors

2. Check accelerator pedal

3. Check VMCU

Accelerator Pedal Power Supply 1 Circuit

————————————————————————————————————————————————————————————

B100115

Accelerator pedal power supply 1 has been shorted to battery or open circuit.

Circuit Short To Battery or Open

Accelerator Pedal Sensor #2 is used to calculate the accelerator pedal position.

1. Wiring harness faulty 2. Actuator faulty 3. VMCU faulty

Diagnostic Service 14. No additional action is needed.

1. Check wires and connectors

2. Check accelerator pedal

3. Check VMCU

Accelerator Pedal Power Supply 1 Circuit

————————————————————————————————————————————————————————————

B100211

Accelerator pedal power supply 2 has been shorted to

ground.

Circuit Short To Ground

Accelerator Pedal Sensor #1 is used to calculate the accelerator pedal position.

1. Wiring harness faulty 2. Actuator faulty 3. VMCU faulty

Diagnostic Service 14. No additional action is needed.

1. Check wires and connectors

2. Check accelerator pedal

3. Check VMCU

Accelerator Pedal Power Supply 2 Circuit

————————————————————————————————————————————————————————————

B100215

Accelerator pedal power supply 2 has been shorted to battery or open

circuit.

Circuit Short To Battery or Open

Accelerator Pedal Sensor #1 is used to calculate the accelerator pedal position.

1. Wiring harness faulty 2. Actuator faulty 3. VMCU faulty

Diagnostic Service 14. No additional action is needed.

1. Check wires and connectors

2. Check accelerator pedal

3. Check VMCU

Accelerator Pedal Power Supply 2 Circuit

————————————————————————————————————————————————————————————

B150C62

Deviation in accelerator pedal sensor values.

Signal Compare Failure

Accelerator Pedal Sensor (#1 or #2) with the lowest value is used to calculate the accelerator pedal position.

“1. Wiring harness from accelerator pedal sensor faulty

2. Accelerator pedal sensor faulty

3. VMCU faulty”

Diagnostic Service 14. No additional action is needed.

1. Check wires and connectors

2. Check accelerator pedal

3. Check VMCU

Accelerator Pedal Sensor

————————————————————————————————————————————————————————————

B100411

Body builder flexible switch 1 power supply has been shorted to ground.

Circuit Short To Ground

No power is supplied to the device connected to the BBEC.

1. Wiring harness faulty

2. Actuator faulty

3. VMCU faulty

Diagnostic Service 14. No additional action is needed.

1. Check wires and connectors

2. Check actuator

3. Check VMCU

Body Builder Flexible Switch 1 Output

Node

DTC ISO

FailureEvent

FTB_Name

FunctBehaviorDesc

PossibleRootCause

ProcedureEraseConfirmedDtc

ProposedWorkshopAction

ProprietaryName

————————————————————————————————————————————————————————————

B100415

Body builder flexible switch 1 power supply has been shorted to battery or open circuit.

Circuit Short To Battery or Open

No power is supplied to the device connected to the BBEC.

1. Wiring harness faulty

2. Actuator faulty

3. VMCU faulty

Diagnostic Service 14. No additional action is needed.

1. Check wires and connectors

2. Check actuator

3. Check VMCU

Body Builder Flexible Switch 1 Output

————————————————————————————————————————————————————————————

B100511

Body builder flexible switch 2 power supply has been shorted to ground.

Circuit Short To Ground

No power is supplied to the device connected to the BBEC.

1. Wiring harness faulty

2. Actuator faulty

3. VMCU faulty

Diagnostic Service 14. No additional action is needed.

1. Check wires and connectors

2. Check actuator

3. Check VMCU

Body Builder Flexible Switch 2 Output Circuit

————————————————————————————————————————————————————————————

B100515

Body builder flexible switch 2 power supply has been shorted to battery or open circuit.

Circuit Short To Battery or Open

No power is supplied to the device connected to the BBEC.

1. Wiring harness faulty

2. Actuator faulty

3. VMCU faulty

Diagnostic Service 14. No additional action is needed.

1. Check wires and connectors

2. Check actuator

3. Check VMCU

Body Builder Flexible Switch 2 Output Circuit

————————————————————————————————————————————————————————————

B151962

Vehicle deceleration to zero speed without brake switch indicating a pressed brake pedal.

Signal Compare Failure

No functional impact.

“1. Wiring harness from brake switch faulty

2. Brake switch faulty

3. Vehicle speed faulty (wiring harness / sensor)”

Diagnostic Service 14. No additional action is needed.

1. Check wires and connectors

2. Check brake switch (B03)

3. Check vehicle speed sensor

Brake Pedal Switch

————————————————————————————————————————————————————————————

B100611

Power supply to the cab tilt motor pump has been shorted to ground.

Circuit Short To Ground

Not possible to operate the cab tilt.

1. Wiring harness faulty

2. Actuator faulty

3. VMCU faulty

Diagnostic Service 14. No additional action is needed.

1. Check wires and connectors

2. Check actuator

3. Check VMCU

Relay K28 Cab Tilt Motor Pump Control Circuit

————————————————————————————————————————————————————————————

B100615

Power supply to the cab tilt motor pump has been shorted to battery or open circuit.

Circuit Short To Battery or Open

Not possible to operate the cab tilt.

1. Wiring harness faulty

2. Actuator faulty

3. VMCU faulty

Diagnostic Service 14. No additional action is needed.

1. Check wires and connectors

2. Check actuator

3. Check VMCU

Relay K28 Cab Tilt Motor Pump Control Circuit

————————————————————————————————————————————————————————————

B15AD34

Clutch pedal sensor signal is below operational range defined by P1HIR.

Signal High Time Less Than Minimum

Not possible to determine the clutch pedal position.

1. Connector or wiring harness faulty

2. Clutch pedal sensor faulty

3. VMCU faulty

Diagnostic Service 14. No additional action is needed.

1. Check wires and connectors

2. Check clutch pedal

3. Check VMCU

Clutch Pedal Sensor Measuring Circuit

————————————————————————————————————————————————————————————

B15AD35

Clutch pedal sensor signal is above operational range defined by P1HIR.

Signal High Time Greater Than Maximum

Not possible to determine the clutch pedal position.

1. Connector or wiring harness faulty

2. Clutch pedal sensor faulty

3. VMCU faulty

Diagnostic Service 14. No additional action is needed.

1. Check wires and connectors

2. Check clutch pedal

3. Check VMCU

Clutch Pedal Sensor Measuring Circuit

————————————————————————————————————————————————————————————

B152A11

Clutch pedal switch/sensor power supply has been shorted to ground.

Circuit Short To Ground

Not possible to determine the clutch pedal position.

1. Wiring harness faulty

2. Actuator faulty

3. VMCU faulty

Diagnostic Service 14. No additional action is needed.

1. Check wires and connectors

2. Check actuator

3. Check VMCU

Clutch Pedal Linear Sensor/Switch Power Supply Circuit

————————————————————————————————————————————————————————————

B152A15

Clutch pedal switch/sensor power supply has been shorted to battery or open circuit.

Circuit Short To Battery or Open

Not possible to determine the clutch pedal position.

1. Wiring harness faulty

2. Actuator faulty

3. VMCU faulty

Diagnostic Service 14. No additional action is needed.

1. Check wires and connectors

2. Check actuator

3. Check VMCU

Clutch Pedal Linear Sensor/Switch Power Supply Circuit

————————————————————————————————————————————————————————————

B15BC54

Clutch Pedal Linear Sensor not

calibrated.

Missing Calibration

Not possible to determine the clutch pedal position.

Default values for pressed / released end positions.

Diagnostic Service 14. No additional action is needed.

Perform a calibration of the Clutch Pedal Linear Sensor using Routine Identifier R1AFT.

Clutch Pedal Linear Sensor

Node

DTC ISO

FailureEvent

FTB_Name

FunctBehaviorDesc

PossibleRootCause

ProcedureEraseConfirmedDtc

ProposedWorkshopAction

ProprietaryName

————————————————————————————————————————————————————————————

B15C082

1. Input signal status is NOT OK

2. Input signal is received

Alive / Sequence Counter Incorrect / Not Updated

The status signal sets to error

1. Until the input status is OK

2. Until the input signal is received with correct

expected signal value

1. Input signal status is NOT OK

2. Software error (signal publisher swc sends incorrect expected value)

Diagnostic Service 14. No additional action is needed.

Reprogram ECU

Collision Warning Emergency Braking System

————————————————————————————————————————————————————————————

U210164

Unexpected change in transmission ratio.

Signal Plausibility Failure

Cruise Control is exited if it is active when the failure occurrs.

“1. Wiring harness from clutch switch faulty

2. Clutch switch faulty

3. Wiring harness from neutral switch faulty

4. Neutral switch faulty

5. Vehicle speed faulty (wiring harness / sensor) or engine speed (EMS) faulty”

Diagnostic Service 14. No additional action is needed.

1. Check wires and connectors

2. Check clutch switch

3. Check wires and connectors

4. Check neutral switch

5. Check vehicle speed sensor

Cruise control status

————————————————————————————————————————————————————————————

B151812

Mirror heating relay coil has been shorted to battery.

Circuit Short To Battery

Not possible to operate the mirror heater in the driver and passenger doors.

1. Mirror heating relay faulty

2. VMCU faulty

Diagnostic Service 14. No additional action is needed.

1. Check mirror heating relay (K21)

2. Check VMCU

Relay K21 Mirror Heating Circuit

————————————————————————————————————————————————————————————

B151814

Mirror heating relay coil has been shorted to ground or open circuit.

Circuit Short To Ground or Open

Not possible to operate the mirror heater in the driver and passenger doors.

1. Mirror heating relay faulty

2. VMCU faulty

Diagnostic Service 14. No additional action is needed.

1. Check mirror heating relay (K21)

2. Check VMCU

Relay K21 Mirror Heating Circuit

————————————————————————————————————————————————————————————

B150211

Body Builder Tail Lift/Crane power supply has been shorted to ground.

Circuit Short To Ground

Not possible to operate the Tail Lift or Crane.

1. Wiring harness faulty

2. Actuator faulty

3. VMCU faulty

Diagnostic Service 14. No additional action is needed.

1. Check wires and connectors

2. Check actuator

3. Check VMCU

Body Builder Tail Lift/Crane Enable Circuit

————————————————————————————————————————————————————————————

B150215

Body Builder Tail Lift/Crane power supply has been shorted to battery or

open circuit.

Circuit Short To Battery or Open

Not possible to operate the Tail Lift or Crane.

1. Wiring harness faulty

2. Actuator faulty

3. VMCU faulty

Diagnostic Service 14. No additional action is needed.

1. Check wires and connectors

2. Check actuator

3. Check VMCU

Body Builder Tail Lift/Crane Enable Circuit

————————————————————————————————————————————————————————————

B150511

Cab body working lamps has been shorted to ground.

Circuit Short To Ground

Not possible to use the Cab/Body Working Light.

1. Wiring harness faulty

2. Actuator faulty

3. VMCU faulty

Diagnostic Service 14. No additional action is needed.

1. Check wires and connectors

2. Check Actuator

3. Check VMCU

Cab Body Working Lamps Circuit

————————————————————————————————————————————————————————————

B150515

Cab body working lamps has been shorted to battery or

open circuit.

Circuit Short To Battery or Open

Not possible to use the Cab/Body Working Light.

1. Wiring harness faulty

2. Actuator faulty

3. VMCU faulty

Diagnostic Service 14. No additional action is needed.

1. Check wires and connectors

2. Check Actuator

3. Check VMCU

Cab Body Working Lamps Circuit

————————————————————————————————————————————————————————————

B150611

Side reverse working lights has been shorted to ground.

Circuit Short To Ground

Not possible to use the Side/Reverse Working Light.

1. Wiring harness faulty

2. Actuator faulty

3. VMCU faulty

Diagnostic Service 14. No additional action is needed.

1. Check wires and connectors

2. Check FSP

3. Check VMCU

Side Reverse Working Lights

————————————————————————————————————————————————————————————

B150615

Side reverse working lights has been shorted to battery or open circuit.

Circuit Short To Battery or Open

Not possible to use the Side/Reverse Working Light.

1. Wiring harness faulty

2. Actuator faulty

3. VMCU faulty

Diagnostic Service 14. No additional action is needed.

1. Check wires and connectors

2. Check FSP

3. Check VMCU

Side Reverse Working Lights

————————————————————————————————————————————————————————————

B150711

Front extra spot lamps have been shorted to ground.

Circuit Short To Ground

Not possible to use the Extra Spot Lamp Front.

1. Wiring harness faulty

2. Actuator faulty

3. VMCU faulty

Diagnostic Service 14. No additional action is needed.

1. Check wires and connectors

2. Check FSP

3. Check VMCU

Front Extra Spot Lamps Circuit

————————————————————————————————————————————————————————————

B150715

Front extra spot lamps have been shorted to battery or

open circuit.

Circuit Short To Battery or Open

Not possible to use the Extra Spot Lamp Front.

1. Wiring harness faulty

2. Actuator faulty

3. VMCU faulty

Diagnostic Service 14. No additional action is needed.

1. Check wires and connectors

2. Check FSP

3. Check VMCU

Front Extra Spot Lamps Circuit

Node

DTC ISO

FailureEvent

FTB_Name

FunctBehaviorDesc

PossibleRootCause

ProcedureEraseConfirmedDtc

ProposedWorkshopAction

ProprietaryName

————————————————————————————————————————————————————————————

B150811

Extra parking lights have been shorted to ground.

Circuit Short To Ground

Not possible to use the Extra Parking Lights.

1. Wiring harness faulty

2. Actuator faulty

3. VMCU faulty

Diagnostic Service 14. No additional action is needed.

1. Check wires and connectors

2. Check FSP

3. Check VMCU

Extra Parking Lights

————————————————————————————————————————————————————————————

B150815

Extra parking lights have been shorted to battery or open

circuit.

Circuit Short To Battery or Open

Not possible to use the Extra Parking Lights.

1. Wiring harness faulty

2. Actuator faulty

3. VMCU faulty

Diagnostic Service 14. No additional action is needed.

1. Check wires and connectors

2. Check FSP

3. Check VMCU

Extra Parking Lights

————————————————————————————————————————————————————————————

B152212

Roof light sign relay coil has been shorted to battery.

Circuit Short To Battery

Not possible to use the Roof Sign Light.

1. Roof light sign relay faulty

2. VMCU faulty

Diagnostic Service 14. No additional action is needed.

1. Check roof light sign relay (K12)

2. Check VMCU

Relay K12 Roof Light Sign

/ Roof Triangle Circuit

————————————————————————————————————————————————————————————

B152214

Roof light sign relay coil has been shorted to ground or open circuit.

Circuit Short To Ground or Open

Not possible to use the Roof Sign Light.

1. Roof light sign relay faulty

2. VMCU faulty

Diagnostic Service 14. No additional action is needed.

1. Check roof light sign relay (K12)

2. Check VMCU

Relay K12 Roof Light Sign

/ Roof Triangle Circuit

————————————————————————————————————————————————————————————

B152312

Extra spot lamps relay coil has been shorted to battery.

Circuit Short To Battery

Not possible to use the Extra Spot Lamps on Roof.

1. Extra spot lamps relay faulty

2. VMCU faulty

Diagnostic Service 14. No additional action is needed.

1. Check extra spot lamps relay (K10)

2. Check VMCU

Relay K10 Extra Spot Lamps Roof / Roof Triangle Power Circuit

————————————————————————————————————————————————————————————

B152314

Extra spot lamps relay coil has been shorted to ground or open circuit.

Circuit Short To Ground or Open

Not possible to use the Extra Spot Lamps on Roof.

1. Extra spot lamps relay faulty

2. VMCU faulty

Diagnostic Service 14. No additional action is needed.

1. Check extra spot lamps relay (K10)

2. Check VMCU

Relay K10 Extra Spot Lamps Roof / Roof Triangle Power Circuit

————————————————————————————————————————————————————————————

B151E12

Trailer body light relay coil has been shorted to battery.

Circuit Short To Battery

Not possible to use the Trailer Body Light.

1. Trailer body light relay faulty

2. VMCU faulty

Diagnostic Service 14. No additional action is needed.

1. Check trailer body light relay (K19)

2. Check VMCU

Relay K19 Trailer Body Lighting Circuit

————————————————————————————————————————————————————————————

B151E14

Trailer body light relay coil has been shorted to ground or open circuit.

Circuit Short To Ground or Open

Not possible to use the Trailer Body Light.

1. Trailer body light relay faulty

2. VMCU faulty

Diagnostic Service 14. No additional action is needed.

1. Check trailer body light relay (K19)

2. Check VMCU

Relay K19 Trailer Body Lighting Circuit

————————————————————————————————————————————————————————————

B151F12

Beacon warning lamps relay coil has been shorted to

battery.

Circuit Short To Battery

Not possible to use the Beacon Warning Lamps.

1. Beacon warning lamps relay faulty

2. VMCU faulty

Diagnostic Service 14. No additional action is needed.

1. Check beacon warning lamps relay (K13)

2. Check VMCU

Relay K13 Beacon Warning / Roof Spot Lamps Circuit

————————————————————————————————————————————————————————————

B151F14

Beacon warning lamps relay coil has been shorted to ground or open

circuit.

Circuit Short To Ground or Open

Not possible to use the Beacon Warning Lamps.

1. Beacon warning lamps relay faulty

2. VMCU faulty

Diagnostic Service 14. No additional action is needed.

1. Check beacon warning lamps relay (K13)

2. Check VMCU

Relay K13 Beacon Warning / Roof Spot Lamps Circuit

————————————————————————————————————————————————————————————

B15B868

Roller Bench Mode is enabled.

Event Information

Not possible to engage Front Wheel Drive.

Roller Bench Mode is enabled by parameter

P1KM2.

Diagnostic Service 14. No additional action is needed.

Disable Roller Bench Mode by parameter P1KM2.

Roller Bench Mode Active

————————————————————————————————————————————————————————————

U30004A

Incorrect data from FRC diagnostics.

Incorrect Component Installed

FRC diagnostics will be unavailable.

Wrong type of FRC mounted.

Diagnostic Service 14. No additional action is needed.

Replace FRC.

Electronic control unit

————————————————————————————————————————————————————————————

B153B13

Fuse blown

Circuit Open

Loss of SID power supply

Fuse F21 is blown

Diagnostic Service 14. No additional action is needed.

Replace fuse.

Fuse F21

————————————————————————————————————————————————————————————

B155F13

Fuse blown

Circuit Open

None

Fuse F82 is blown

Diagnostic Service 14. No additional

action is needed.

Replace fuse.

Fuse F82

————————————————————————————————————————————————————————————

B153C13

Fuse blown

Circuit Open

Loss of Trailer ABS/EBS

power supply

Fuse F46 is blown

Diagnostic Service 14. No additional

action is needed.

Replace fuse.

Fuse F46

————————————————————————————————————————————————————————————

B156013

Fuse blown

Circuit Open

None

Fuse F83 is blown

Diagnostic Service 14. No additional action is needed.

Replace fuse.

Fuse F83

————————————————————————————————————————————————————————————

B153D13

Fuse blown

Circuit Open

Loss of ABS/EBS power

supply

Fuse F37 is blown

Diagnostic Service 14. No additional

action is needed.

Replace fuse.

Fuse F37

————————————————————————————————————————————————————————————

B156113

Fuse blown

Circuit Open

None

Fuse F79 is blown

Diagnostic Service 14. No additional

action is needed.

Replace fuse.

Fuse F79

Node

DTC ISO

FailureEvent

FTB_Name

FunctBehaviorDesc

PossibleRootCause

ProcedureEraseConfirmedDtc

ProposedWorkshopAction

ProprietaryName

————————————————————————————————————————————————————————————

B153E13

Fuse blown

Circuit Open

Loss of DACU power supply

Fuse F31 is blown

Diagnostic Service 14. No additional

action is needed.

Replace fuse.

Fuse F31

————————————————————————————————————————————————————————————

B156213

Fuse blown

Circuit Open

Loss of FMS connector ignition supply

Fuse F85 is blown

Diagnostic Service 14. No additional action is needed.

Replace fuse.

Fuse F85

————————————————————————————————————————————————————————————

B153F13

Fuse blown

Circuit Open

Loss of Toll collect Battery

supply

Fuse F25 is blown

Diagnostic Service 14. No additional

action is needed.

Replace fuse.

Fuse F25

————————————————————————————————————————————————————————————

B156313

Fuse blown

Circuit Open

Loss of BB Electrical Centre

ignition supply 1

Fuse F73 is blown

Diagnostic Service 14. No additional

action is needed.

Replace fuse.

Fuse F73

————————————————————————————————————————————————————————————

B154013

Fuse blown

Circuit Open

Loss of OBDII diagnostic connector supply

Fuse F62 is blown

Diagnostic Service 14. No additional action is needed.

Replace fuse.

Fuse F62

————————————————————————————————————————————————————————————

B156413

Fuse blown

Circuit Open

Loss of BB Electrical Centre

ignition supply 2

Fuse F74 is blown

Diagnostic Service 14. No additional

action is needed.

Replace fuse.

Fuse F74

————————————————————————————————————————————————————————————

B154113

Fuse blown

Circuit Open

Loss of FMS connector

power supply

Fuse F91 is blown

Diagnostic Service 14. No additional

action is needed.

Replace fuse.

Fuse F91

————————————————————————————————————————————————————————————

B156513

Fuse blown

Circuit Open

Loss of EMS ECU power

supply

Fuse F41 is blown

Diagnostic Service 14. No additional

action is needed.

Replace fuse.

Fuse F41

————————————————————————————————————————————————————————————

B154213

Fuse blown

Circuit Open

None

Fuse F35 is blown

Diagnostic Service 14. No additional

action is needed.

Replace fuse.

Fuse F35

————————————————————————————————————————————————————————————

B156613

Fuse blown

Circuit Open

Loss of EMS controlled loads 1

Fuse F42 is blown

Diagnostic Service 14. No additional action is needed.

Replace fuse.

Fuse F42

————————————————————————————————————————————————————————————

B154313

Fuse blown

Circuit Open

None

Fuse F47 is blown

Diagnostic Service 14. No additional

action is needed.

Replace fuse.

Fuse F47

————————————————————————————————————————————————————————————

B156713

Fuse blown

Circuit Open

Loss of Fuel filter heater

Fuse F43 is blown

Diagnostic Service 14. No additional

action is needed.

Replace fuse.

Fuse F43

————————————————————————————————————————————————————————————

B154413

Fuse blown

Circuit Open

Loss of Electrical front lid lock supply

Fuse F34 is blown

Diagnostic Service 14. No additional action is needed.

Replace fuse.

Fuse F34

————————————————————————————————————————————————————————————

B156813

Fuse blown

Circuit Open

Loss of EMS controlled

loads 2

Fuse F44 is blown

Diagnostic Service 14. No additional

action is needed.

Replace fuse.

Fuse F44

————————————————————————————————————————————————————————————

B154513

Fuse blown

Circuit Open

None

Fuse F89 is blown

Diagnostic Service 14. No additional

action is needed.

Replace fuse.

Fuse F89

————————————————————————————————————————————————————————————

B154613

Fuse blown

Circuit Open

None

Fuse F09 is blown

Diagnostic Service 14. No additional action is needed.

Replace fuse.

Fuse F09

————————————————————————————————————————————————————————————

B154713

Fuse blown

Circuit Open

None

Fuse F72 is blown

Diagnostic Service 14. No additional

action is needed.

Replace fuse.

Fuse F72

————————————————————————————————————————————————————————————

B154813

Fuse blown

Circuit Open

Loss of Sun visor supply

Fuse F22 is blown

Diagnostic Service 14. No additional

action is needed.

Replace fuse.

Fuse F22

————————————————————————————————————————————————————————————

B154913

Fuse blown

Circuit Open

Loss of TIS&Telematics System (old TGW) power supply

Fuse F66 is blown

Diagnostic Service 14. No additional action is needed.

Replace fuse.

Fuse F66

————————————————————————————————————————————————————————————

B154A13

Fuse blown

Circuit Open

Loss of VS (Video Switch)

power supply

Fuse F53 is blown

Diagnostic Service 14. No additional

action is needed.

Replace fuse.

Fuse F53

————————————————————————————————————————————————————————————

B159D16

No power detected

Circuit Voltage Below Threshold

Voltage drop on 20A headersherlf DC/DC convertor outputs (12V Power Supply for Wired phone, Mobile phone, TV- DVD, CB Pwr)

1. Header shelf DC/DC converter is damaged.

2. 24 V power supply connection problem

3. 12 V output power supply connection problem

Diagnostic Service 14. No additional action is needed.

Check DC/DC converter.

Front Shelf 24V/12V Converter

————————————————————————————————————————————————————————————

B154B13

Fuse blown

Circuit Open

Loss of power on

Dashboard 12V-Socket

Fuse F01 is blown

Diagnostic Service 14. No additional

action is needed.

Replace fuse.

Fuse F01

————————————————————————————————————————————————————————————

B159E16

No power detected

Circuit Voltage Below Threshold

Voltage drop on 12V power supply for Dashboard 12V- Socket, Sleeper 12V-Socket, Audio Control unit 12V- power supply, Audio Control unit 12V- Accessories

1. Dashboard DC/DC converter is damaged.

2. 24 V power supply connection problem

3. 12 V output power supply connection problem

Diagnostic Service 14. No additional action is needed.

Check DC/DC converter.

Dashboard 24V/12V Converter

————————————————————————————————————————————————————————————

B154C13

Fuse blown

Circuit Open

Loss of power supply on TV-

DVD, Wired phone, Mobile phone

Fuse  F03 is blown

Diagnostic Service 14. No additional action is needed.

Replace fuse.

Fuse F03

Node

DTC ISO

FailureEvent

FTB_Name

FunctBehaviorDesc

PossibleRootCause

ProcedureEraseConfirmedDtc

ProposedWorkshopAction

ProprietaryName

————————————————————————————————————————————————————————————

B154D13

No power detected

Circuit Open

Loss of Power supply for

Coffee maker

1. Fuse F50 is blown

2. Relay K08 is damaged.

Diagnostic Service 14. No additional

action is needed.

Replace fuse or relay

Fuse F50/Relay K08

————————————————————————————————————————————————————————————

B154E13

Fuse blown

Circuit Open

None

1. Fuse F54 is blown

2. Relay K08 is damaged.

Diagnostic Service 14. No additional action is needed.

Replace fuse.

Fuse F54

————————————————————————————————————————————————————————————

B152B13

Fuse blown

Circuit Open

Loss of TACHO Power

supply

Fuse F23 is blown

Diagnostic Service 14. No additional

action is needed.

Replace fuse.

Fuse F23

————————————————————————————————————————————————————————————

B154F13

Fuse blown

Circuit Open

Loss of BB Electrical Centre

main supply 1

Fuse F07 is blown

Diagnostic Service 14. No additional

action is needed.

Replace fuse.

Fuse F07

————————————————————————————————————————————————————————————

B152C13

Fuse blown

Circuit Open

Loss of CIOM Power supply

Fuse F63 is blown

Diagnostic Service 14. No additional action is needed.

Replace fuse.

Fuse F63

————————————————————————————————————————————————————————————

B155013

Fuse blown

Circuit Open

Loss of BB Electrical Centre

main supply 2

Fuse F08 is blown

Diagnostic Service 14. No additional

action is needed.

Replace fuse.

Fuse F08

————————————————————————————————————————————————————————————

B152D13

Fuse blown

Circuit Open

Loss of ALARM Power

supply

Fuse F55 is blown

Diagnostic Service 14. No additional

action is needed.

Replace fuse.

Fuse F55

————————————————————————————————————————————————————————————

B155113

Fuse blown

Circuit Open

Loss of BB Electrical centre switches power supply

Fuse F06 is blown

Diagnostic Service 14. No additional action is needed.

Replace fuse.

Fuse F06

————————————————————————————————————————————————————————————

B152E13

Fuse blown

Circuit Open

Loss of HMIIOM Power

supply

Fuse F18 is blown

Diagnostic Service 14. No additional

action is needed.

Replace fuse

Fuse F18

————————————————————————————————————————————————————————————

B155213

Fuse blown

Circuit Open

Loss of Trailer plug power

supply

Fuse F04 is blown

Diagnostic Service 14. No additional

action is needed.

Replace fuse.

Fuse F04

————————————————————————————————————————————————————————————

B152F13

Fuse blown

Circuit Open

Loss of DDM power supply

Fuse F61 is blown

Diagnostic Service 14. No additional action is needed.

Replace fuse.

Fuse F61

————————————————————————————————————————————————————————————

B155313

Fuse blown

Circuit Open

Loss of BB Chassis power

supply

Fuse F05 is blown

Diagnostic Service 14. No additional

action is needed.

Replace fuse.

Fuse F05

————————————————————————————————————————————————————————————

B153013

Fuse blown

Circuit Open

Loss of PDM power supply

Fuse F20 is blown

Diagnostic Service 14. No additional

action is needed.

Replace fuse.

Fuse F20

————————————————————————————————————————————————————————————

B155413

Fuse blown

Circuit Open

Loss of 24V power outlet supply 1

Fuse F64 is blown

Diagnostic Service 14. No additional action is needed.

Replace fuse.

Fuse F64

————————————————————————————————————————————————————————————

B153113

Fuse blown

Circuit Open

Loss of Wireless remote

control charger supply

Fuse F33 is blown

Diagnostic Service 14. No additional

action is needed.

Replace fuse.

Fuse F33

————————————————————————————————————————————————————————————

B155513

Fuse blown

Circuit Open

Loss of 24V power outlet

supply 2

Fuse F65 is blown

Diagnostic Service 14. No additional

action is needed.

Replace fuse.

Fuse F65

————————————————————————————————————————————————————————————

B153213

Fuse blown

Circuit Open

None

Fuse F84 is blown

Diagnostic Service 14. No additional action is needed.

Replace fuse.

Fuse F84

————————————————————————————————————————————————————————————

B155613

Fuse blown

Circuit Open

Loss of 24V power outlet

supply 3

Fuse F10 is blown

Diagnostic Service 14. No additional

action is needed.

Replace fuse.

Fuse F10

————————————————————————————————————————————————————————————

B153313

Fuse blown

Circuit Open

Loss of Fuel line heater

power supply

Fuse F39 is blown

Diagnostic Service 14. No additional

action is needed.

Replace fuse.

Fuse F39

————————————————————————————————————————————————————————————

B155713

Fuse blown

Circuit Open

Loss of Cigarette lighter

power supply

Fuse F67 is blown

Diagnostic Service 14. No additional

action is needed.

Replace fuse.

Fuse F67

————————————————————————————————————————————————————————————

B153413

Fuse blown

Circuit Open

Loss of Cab parking heater

power supply

Fuse F69 is blown

Diagnostic Service 14. No additional

action is needed.

Replace fuse.

Fuse F69

————————————————————————————————————————————————————————————

B155813

Fuse blown

Circuit Open

Loss of AlcoLock power supply

Fuse F88 is blown

Diagnostic Service 14. No additional action is needed.

Replace fuse.

Fuse F88

————————————————————————————————————————————————————————————

B153513

Fuse blown

Circuit Open

Loss of APM power supply 1

Fuse F32 is blown

Diagnostic Service 14. No additional

action is needed.

Replace fuse.

Fuse F32

————————————————————————————————————————————————————————————

B155913

Fuse blown

Circuit Open

Loss of BB Prep kit power

supply

Fuse F56 is blown

Diagnostic Service 14. No additional

action is needed.

Replace fuse.

Fuse F56

————————————————————————————————————————————————————————————

B153613

Fuse blown

Circuit Open

None

Fuse  F48 is blown

Diagnostic Service 14. No additional action is needed.

Replace fuse.

Fuse F48

————————————————————————————————————————————————————————————

B153713

Fuse blown

Circuit Open

Loss of IC power supply

Fuse F24 is blown

Diagnostic Service 14. No additional

action is needed.

Replace fuse.

Fuse F24

————————————————————————————————————————————————————————————

B155A13

Fuse blown

Circuit Open

Loss of Amplifier power

supply

Fuse F58 is blown

Diagnostic Service 14. No additional

action is needed.

Replace fuse.

Fuse F58

————————————————————————————————————————————————————————————

B155B13

Fuse blown

Circuit Open

Loss of Headershelf DC/DC Converter power supply

Fuse F59 is blown

Diagnostic Service 14. No additional action is needed.

Replace fuse.

Fuse F59

————————————————————————————————————————————————————————————

B153813

Fuse blown

Circuit Open

Loss of BBM power supply

Fuse  F19 is blown

Diagnostic Service 14. No additional action is needed.

Replace fuse.

Fuse F19

————————————————————————————————————————————————————————————

B155C13

Fuse blown

Circuit Open

Loss of Dashboard DC/DC

Converter power supply

Fuse F60 is blown

Diagnostic Service 14. No additional

action is needed.

Replace fuse.

Fuse F60

Node

DTC ISO

FailureEvent

FTB_Name

FunctBehaviorDesc

PossibleRootCause

ProcedureEraseConfirmedDtc

ProposedWorkshopAction

ProprietaryName

————————————————————————————————————————————————————————————

B153913

Fuse blown

Circuit Open

Loss of LECM power supply

Fuse F80 is blown

Diagnostic Service 14. No additional

action is needed.

Replace fuse.

Fuse F80

————————————————————————————————————————————————————————————

B155D13

Fuse blown

Circuit Open

Loss of Task lights power supply

Fuse F57 is blown

Diagnostic Service 14. No additional action is needed.

Replace fuse.

Fuse F57

————————————————————————————————————————————————————————————

B153A13

Fuse blown

Circuit Open

Loss of CCM power supply

Fuse F38 is blown

Diagnostic Service 14. No additional

action is needed.

Replace fuse.

Fuse F38

————————————————————————————————————————————————————————————

B155E13

Fuse blown

Circuit Open

Loss of SRS power supply

Fuse F81 is blown

Diagnostic Service 14. No additional

action is needed.

Replace fuse.

Fuse F81

————————————————————————————————————————————————————————————

B157772

Relay stuck in opened

Actuator Stuck Open

Loss of BB main power supply (Power Supply Relay 2)

Relay K07 is damaged

Diagnostic Service 14. No additional action is needed.

Replace relay.

Relay K07

————————————————————————————————————————————————————————————

B157773

Relay stuck in closed

Actuator Stuck Closed

BB main power supply always ON

Relay K07 is damaged

Diagnostic Service 14. No additional action is needed.

Replace relay.

Relay K07

————————————————————————————————————————————————————————————

B157872

Relay stuck in

opened

Actuator Stuck Open

Loss of Power suppy 3

Relay K14 is damaged

Diagnostic Service 14. No additional

action is needed.

Replace relay.

Relay K14

————————————————————————————————————————————————————————————

B157873

Relay stuck in closed

Actuator Stuck Closed

Power supply 3 always ON

Relay K14 is damaged

Diagnostic Service 14. No additional action is needed.

Replace relay.

Relay K14

————————————————————————————————————————————————————————————

B157972

Relay stuck in

opened

Actuator Stuck Open

Loss of Power supply 4

Relay K11 is damaged

Diagnostic Service 14. No additional

action is needed.

Replace relay.

Relay K11

————————————————————————————————————————————————————————————

B157973

Relay stuck in closed

Actuator Stuck Closed

Power supply 4 always ON

Relay K11 is damaged

Diagnostic Service 14. No additional

action is needed.

Replace relay.

Relay K11

————————————————————————————————————————————————————————————

B157A72

Relay stuck in opened

Actuator Stuck Open

Loss of Ignition power supply

Relay K22 is damaged

Diagnostic Service 14. No additional action is needed.

Replace relay.

Relay K22

————————————————————————————————————————————————————————————

B157A73

Relay stuck in closed

Actuator Stuck Closed

Ignition power supply

always ON

Relay K22 is damaged

Diagnostic Service 14. No additional

action is needed.

Replace relay.

Relay K22

————————————————————————————————————————————————————————————

B157B72

Relay stuck in

opened

Actuator Stuck Open

Loss of BB Ignition power

supply

Relay K20 is damaged

Diagnostic Service 14. No additional

action is needed.

Replace relay.

Relay K20

————————————————————————————————————————————————————————————

B157B73

Relay stuck in closed

Actuator Stuck Closed

BB Ignition power supply always ON

Relay K20 is damaged

Diagnostic Service 14. No additional action is needed.

Replace relay.

Relay K20

————————————————————————————————————————————————————————————

B157C73

Relay stuck in closed

Actuator Stuck Closed

Cab tilt pump power supply

always ON

Relay K28 is damaged

Diagnostic Service 14. No additional

action is needed.

Replace relay.

Relay K28

————————————————————————————————————————————————————————————

B157D72

Relay stuck in

opened

Actuator Stuck Open

Loss of EMS power supply

Relay K27 is damaged

Diagnostic Service 14. No additional

action is needed.

Replace relay.

Relay K27

————————————————————————————————————————————————————————————

B157D73

Relay stuck in closed

Actuator Stuck Closed

EMS power supply always ON

Relay K27 is damaged

Diagnostic Service 14. No additional action is needed.

Replace relay.

Relay K27

————————————————————————————————————————————————————————————

B157E72

Relay stuck in

opened

Actuator Stuck Open

Loss of Mirror Heating

power supply

Relay K21 is damaged

Diagnostic Service 14. No additional

action is needed.

Replace relay.

Relay K21

————————————————————————————————————————————————————————————

B157E73

Relay stuck in closed

Actuator Stuck Closed

Mirror Heating power

supply always ON

Relay K21 is damaged

Diagnostic Service 14. No additional

action is needed.

Replace relay.

Relay K21

————————————————————————————————————————————————————————————

B157F73

Relay stuck in closed

Actuator Stuck Closed

Seat movement power

supply always ON

Relay K24 is damaged

Diagnostic Service 14. No additional

action is needed.

Replace relay.

Relay K24

————————————————————————————————————————————————————————————

B158073

Relay stuck in closed

Actuator Stuck Closed

Engine Running power

supply always ON

Relay K09 is damaged

Diagnostic Service 14. No additional

action is needed.

Replace relay.

Relay K09

————————————————————————————————————————————————————————————

B156913

Fuse blown

Circuit Open

Loss of Tacho Ignition supply

Fuse F40 is blown

Diagnostic Service 14. No additional action is needed.

Replace fuse.

Fuse F40

————————————————————————————————————————————————————————————

B156A13

Fuse blown

Circuit Open

Loss of Mirror heating 1

power supply (Heater, rear- view mirror, right)

Fuse F29 is blown

Diagnostic Service 14. No additional action is needed.

Replace fuse.

Fuse F29

————————————————————————————————————————————————————————————

B156B13

Fuse blown

Circuit Open

Loss of Mirror heating 2

power supply (Heater, rear- view mirror, left)

Fuse F30 is blown

Diagnostic Service 14. No additional action is needed.

Replace fuse.

Fuse F30

————————————————————————————————————————————————————————————

B156C13

No power detected.

Circuit Open

Loss of power for El. adjustable seat, Hourmeter and Alcolock engine running

signal

1. Fuse F13 is blown

2. Relay K09 is damaged.

Diagnostic Service 14. No additional action is needed.

Replace fuse or relay.

Fuse F13/Relay K09

————————————————————————————————————————————————————————————

B156D13

Fuse blown

Circuit Open

None

Fuse F14 is blown

Diagnostic Service 14. No additional

action is needed.

Replace fuse.

Fuse F14

————————————————————————————————————————————————————————————

B156E13

Fuse blown

Circuit Open

Lolss of power supply for

Sun Roof motor

Fuse F52 is blown

Diagnostic Service 14. No additional

action is needed.

Replace fuse.

Fuse F52

————————————————————————————————————————————————————————————

B156F13

Fuse blown

Circuit Open

Loss of power supply for Windscreen Wiper motor

Fuse F51 is blown

Diagnostic Service 14. No additional action is needed.

Replace fuse.

Fuse F51

Node

DTC ISO

FailureEvent

FTB_Name

FunctBehaviorDesc

PossibleRootCause

ProcedureEraseConfirmedDtc

ProposedWorkshopAction

ProprietaryName

————————————————————————————————————————————————————————————

B157013

Fuse blown

Circuit Open

None

Fuse F77 is blown

Diagnostic Service 14. No additional

action is needed.

Replace fuse.

Fuse F77

————————————————————————————————————————————————————————————

B157113

Fuse blown

Circuit Open

None

Fuse F86 is blown

Diagnostic Service 14. No additional action is needed.

Replace fuse.

Fuse F86

————————————————————————————————————————————————————————————

B157213

Fuse blown

Circuit Open

None

Fuse F78 is blown

Diagnostic Service 14. No additional

action is needed.

Replace fuse.

Fuse F78

————————————————————————————————————————————————————————————

B157313

Fuse blown

Circuit Open

Loss of power supply for Refrigerator and Electrical

handle

Fuse F75 is blown

Diagnostic Service 14. No additional action is needed.

Replace fuse.

Fuse F75

————————————————————————————————————————————————————————————

B157413

Fuse blown

Circuit Open

None

Fuse F02 is blown

Diagnostic Service 14. No additional

action is needed.

Replace fuse.

Fuse F02

————————————————————————————————————————————————————————————

B159113

No power detected

Circuit Open

None

1.  Fuse F87 is blown

2. Relay K25 is damaged

Diagnostic Service 14. No additional action is needed.

Replace fuse or relay.

Fuse F87/Relay K25

————————————————————————————————————————————————————————————

B159213

No power detected

Circuit Open

Loss of Cab tilt pump motor

power supply

1. Fuse F45 is blown

2. Relay K28 is damaged

Diagnostic Service 14. No additional

action is needed.

Replace fuse or relay.

Fuse F45/Relay K28

————————————————————————————————————————————————————————————

B159313

No power detected

Circuit Open

Loss of power supply for Seat motor

1. Fuse F90 is blown

2. Relay K24 is damaged

Diagnostic Service 14. No additional action is needed.

Replace fuse or relay.

Fuse F90/Relay K24

————————————————————————————————————————————————————————————

B159413

No power detected

Circuit Open

Loss of power supply for

Headlight washer

1. Fuse F71 is blown

2. Relay K16 is damaged

Diagnostic Service 14. No additional

action is needed.

Replace fuse or relay.

Fuse F71/Relay K16

————————————————————————————————————————————————————————————

B159513

No power detected

Circuit Open

Loss of power supply for

Trailer Body Light EL8

1. Fuse F76 is blown

2. Relay K19 is damaged

Diagnostic Service 14. No additional

action is needed.

Replace fuse or relay.

Fuse F76/Relay K19

————————————————————————————————————————————————————————————

B159613

No power detected

Circuit Open

Loss of power supply for Extra spot lamps roof/front

1. Fuse F11 is blown

2. Relay K10 is damaged

Diagnostic Service 14. No additional action is needed.

Replace fuse or relay.

Fuse F11/Relay K10

————————————————————————————————————————————————————————————

B159713

No power detected

Circuit Open

Loss of power supply for Beacon warning lamps

1. Fuse F12 is blown

2. Relay K13 is damaged

Diagnostic Service 14. No additional action is needed.

Replace fuse or relay.

Fuse F12/Relay K13

————————————————————————————————————————————————————————————

B159813

No power detected

Circuit Open

Loss of power supply for

Roof light sign lamps

1. Fuse F15 is blown

2. Relay K12 is damaged

Diagnostic Service 14. No additional

action is needed.

Replace fuse or relay.

Fuse F15/Relay K12

————————————————————————————————————————————————————————————

B159913

No power detected

Circuit Open

Loss of power supply for Full beam inside sign area

lamps

1. Fuse F16 is blown

2. Relay K15 is damaged

Diagnostic Service 14. No additional action is needed.

Replace fuse or relay.

Fuse F16/Relay K15

————————————————————————————————————————————————————————————

B159A13

No power detected

Circuit Open

Loss of TECU power supply

1. Fuse F70 is blown

2. Relay K17 is damaged

Diagnostic Service 14. No additional

action is needed.

Replace fuse or relay.

Fuse F70/Relay K17

————————————————————————————————————————————————————————————

B159B13

No power detected

Circuit Open

None

1. Fuse F36 is blown

2. Relay K26 is damaged

Diagnostic Service 14. No additional action is needed.

Replace fuse or relay.

Fuse F36/Relay K26

————————————————————————————————————————————————————————————

B159C13

No power detected

Circuit Open

None

1. Fuse F17 is blown

2. Relay K18 is damaged

Diagnostic Service 14. No additional

action is needed.

Replace fuse or relay.

Fuse F17/Relay K18

————————————————————————————————————————————————————————————

B157573

Relay stuck in closed

Actuator Stuck Closed

Coffee maker power supply

always ON

Relay K08 is damaged

Diagnostic Service 14. No additional

action is needed.

Replace relay.

Relay K08

————————————————————————————————————————————————————————————

B157673

Relay stuck in closed

Actuator Stuck Closed

None

Relay K25 is damaged

Diagnostic Service 14. No additional

action is needed.

Replace relay.

Relay K25

————————————————————————————————————————————————————————————

B158172

Relay stuck in

opened

Actuator Stuck Open

Loss of power supply for

Sunroof motor1

Relay K04 is damaged

Diagnostic Service 14. No additional

action is needed.

Replace relay.

Relay K04

————————————————————————————————————————————————————————————

B158173

Relay stuck in closed

Actuator Stuck Closed

Sunroof motor1 power supply always ON

Relay K04 is damaged

Diagnostic Service 14. No additional action is needed.

Replace relay.

Relay K04

————————————————————————————————————————————————————————————

B158272

Relay stuck in

opened

Actuator Stuck Open

Loss of power supply for

Sunroof motor2

Relay K03 is damaged

Diagnostic Service 14. No additional

action is needed.

Replace relay.

Relay K03

————————————————————————————————————————————————————————————

B158273

Relay stuck in closed

Actuator Stuck Closed

Sunroof motor2 power

supply always ON

Relay K03 is damaged

Diagnostic Service 14. No additional

action is needed.

Replace relay.

Relay K03

————————————————————————————————————————————————————————————

B158373

Relay stuck in closed

Actuator Stuck Closed

Head Light Washer Pump power supply always ON

Relay K16 is damaged

Diagnostic Service 14. No additional action is needed.

Replace relay.

Relay K16

————————————————————————————————————————————————————————————

B158472

Relay stuck in opened

Actuator Stuck Open

Intermittent mode of Windscreen wiper not

available

Relay K05 is damaged

Diagnostic Service 14. No additional action is needed.

Replace relay.

Relay K05

————————————————————————————————————————————————————————————

B158473

Relay stuck in closed

Actuator Stuck Closed

Intermittent mode of

Windscreen wiper not available

Relay K05 is damaged

Diagnostic Service 14. No additional action is needed.

Replace relay.

Relay K05

————————————————————————————————————————————————————————————

B158572

Relay stuck in opened (motor low speed position)

Actuator Stuck Open

High speed mode of Windscreen wiper not available

Relay K06 is damaged

Diagnostic Service 14. No additional action is needed.

Replace relay.

Relay K06

Node

DTC ISO

FailureEvent

FTB_Name

FunctBehaviorDesc

PossibleRootCause

ProcedureEraseConfirmedDtc

ProposedWorkshopAction

ProprietaryName

————————————————————————————————————————————————————————————

B158573

Relay stuck in closed (motor high speed position)

Actuator Stuck Closed

Low speed mode of Windscreen wiper not available

Relay K06 is damaged

Diagnostic Service 14. No additional action is needed.

Replace relay.

Relay K06

————————————————————————————————————————————————————————————

B158673

Relay stuck in closed

Actuator Stuck Closed

Trailer Body lights power

supply always ON

Relay K19 is damaged

Diagnostic Service 14. No additional

action is needed.

Replace relay.

Relay K19

————————————————————————————————————————————————————————————

B158773

Relay stuck in closed

Actuator Stuck Closed

Extra Spot Lamps power supply always ON

Relay K10 is damaged

Diagnostic Service 14. No additional action is needed.

Replace relay.

Relay K10

————————————————————————————————————————————————————————————

B158873

Relay stuck in closed

Actuator Stuck Closed

Beacon Warning Lamps

power supply always ON

Relay K13 is damaged

Diagnostic Service 14. No additional

action is needed.

Replace relay.

Relay K13

————————————————————————————————————————————————————————————

B158973

Relay stuck in closed

Actuator Stuck Closed

Roof Light Sign power

supply always ON

Relay K12 is damaged

Diagnostic Service 14. No additional

action is needed.

Replace relay.

Relay K12

————————————————————————————————————————————————————————————

B158A73

Relay stuck in closed

Actuator Stuck Closed

Full beam inside sign area power supply always ON

Relay K15 is damaged

Diagnostic Service 14. No additional action is needed.

Replace relay.

Relay K15

————————————————————————————————————————————————————————————

B158B73

Relay stuck in closed

Actuator Stuck Closed

TECU power supply always ON

Relay K17 is damaged

Diagnostic Service 14. No additional action is needed.

Replace relay.

Relay K17

————————————————————————————————————————————————————————————

B158C72

Relay stuck in

opened

Actuator Stuck Open

Loss of Refrigerator power

supply

Relay K02 is damaged

Diagnostic Service 14. No additional

action is needed.

Replace relay.

Relay K02

————————————————————————————————————————————————————————————

B158C73

Relay stuck in closed

Actuator Stuck Closed

Refrigerator power supply

always ON

Relay K02 is damaged

Diagnostic Service 14. No additional

action is needed.

Replace relay.

Relay K02

————————————————————————————————————————————————————————————

B158D72

Relay stuck in opened

Actuator Stuck Open

None

Relay K01 is damaged

Diagnostic Service 14. No additional action is needed.

Replace relay.

Relay K01

————————————————————————————————————————————————————————————

B158D73

Relay stuck in closed

Actuator Stuck Closed

None

Relay K01 is damaged

Diagnostic Service 14. No additional

action is needed.

Replace relay.

Relay K01

————————————————————————————————————————————————————————————

B158E73

Relay stuck in closed

Actuator Stuck Closed

None

Relay K26 is damaged

Diagnostic Service 14. No additional

action is needed.

Replace relay.

Relay K26

————————————————————————————————————————————————————————————

B158F73

Relay stuck in closed

Actuator Stuck Closed

None

Relay K18 is damaged

Diagnostic Service 14. No additional action is needed.

Replace relay.

Relay K18

————————————————————————————————————————————————————————————

B159072

Relay stuck in

opened

Actuator Stuck Open

None

Relay K23 is damaged

Diagnostic Service 14. No additional

action is needed.

Replace relay.

Relay K23

————————————————————————————————————————————————————————————

B159073

Relay stuck in closed

Actuator Stuck Closed

None

Relay K23 is damaged

Diagnostic Service 14. No additional action is needed.

Replace relay.

Relay K23

————————————————————————————————————————————————————————————

B150B11

Cab component backlight has been shorted to ground.

Circuit Short To Ground

Not possible to use the Dash/Body Builder/Bunk/Headershelf backlight illumination.

1. Wiring harness faulty

2. Actuator faulty

3. VMCU faulty

Diagnostic Service 14. No additional action is needed.

1. Check wires and connectors

2. Check backlight illumination

3. Check VMCU

Cab/Body Builder Backlight Circuit

————————————————————————————————————————————————————————————

B15B723

Hazard Button Signal Stuck Low for more than a configurable time.

(Default 5 minutes)

Signal Stuck Low

Not possible to activate/deactivate hazard warning.

Hazard button mechanically stuck in pressed position or electrical fault

in the button circuitry (short circuit to ground)

Diagnostic Service 14. No additional action is needed.

Repair/replace hazard warning button.

Hazard Button Circuit

————————————————————————————————————————————————————————————

B150A11

Hazard button backlight has been shorted to ground.

Circuit Short To Ground

Not possible to use the Hazard Button backlight illumination.

“1. Wiring harness faulty

2. Actuator faulty

3. VMCU faulty”

Diagnostic Service 14. No additional action is needed.

1. Check wires and connectors

2. Check actuator

3. Check VMCU

Hazard Button Backlight Circuit

————————————————————————————————————————————————————————————

B151712

Headlight washer pump relay coil has been shorted to

battery.

Circuit Short To Battery

Not possible to use the Head Lamp Washer.

1. Headlight washer pump relay faulty

2. VMCU faulty

Diagnostic Service 14. No additional action is needed.

1. Check headlight washer pump relay (K16)

2. Check VMCU

Relay K16 Head Lamp Washer Pump Circuit

————————————————————————————————————————————————————————————

B151714

Headlight washer pump relay coil has been shorted to ground or open

circuit.

Circuit Short To Ground or Open

Not possible to use the Head Lamp Washer.

1. Headlight washer pump relay faulty

2. VMCU faulty

Diagnostic Service 14. No additional action is needed.

1. Check headlight washer pump relay (K16)

2. Check VMCU

Relay K16 Head Lamp Washer Pump Circuit

————————————————————————————————————————————————————————————

B100011

Redundant hazard output has been shorted to ground.

Circuit Short To Ground

Hazard indication on the hardwired output not possible.

1. Wiring harness faulty

2. Actuator faulty

3. VMCU faulty”

Diagnostic Service 14. No additional action is needed.

1. Check wires and connectors

2. Check hazard switch and/or ELCP, if present

3. Check VMCU

Redundant Hazard Output Circuit

Node

DTC ISO

FailureEvent

FTB_Name

FunctBehaviorDesc

PossibleRootCause

ProcedureEraseConfirmedDtc

ProposedWorkshopAction

ProprietaryName

————————————————————————————————————————————————————————————

B100015

Redundant hazard output has been shorted to battery or

open circuit.

Circuit Short To Battery or Open

Hazard indication on the hardwired output not possible.

1. Wiring harness faulty

2. Actuator faulty

3. VMCU faulty

Diagnostic Service 14. No additional action is needed.

1. Check wires and connectors

2. Check hazard switch and/or ELCP, if present

3. Check VMCU

Redundant Hazard Output Circuit

————————————————————————————————————————————————————————————

U300A62

Invalid combination detected on the VMCU ignition key inputs.

Signal Compare Failure

Not possible to start the engine or use the vehicle.

1. Ignition key switch faulty.

2. Ignition key wiring harness to VMCU faulty.

Diagnostic Service 14. No additional action is needed.

1. Check ignition key switch

2. Check wires and connectors

Key Position

————————————————————————————————————————————————————————————

B152511

Cab max light 1 has been shorted to ground

Circuit Short To Ground

Not possible to use the left Roof light in the Headliner.

1. Wiring harness faulty 2. Actuator faulty 3. VMCU faulty

Diagnostic Service 14. No additional action is needed.

1. Check wires and connectors

2. Check actuator

3. Check VMCU

Max Light Circuit 1

————————————————————————————————————————————————————————————

B152512

Cab max light 1 has been shorted to battery

Circuit Short To Battery

Not possible to use the left Roof light in the Headliner.

1. Wiring harness faulty 2. Actuator faulty 3. VMCU faulty

Diagnostic Service 14. No additional action is needed.

1. Check wires and connectors

2. Check actuator

3. Check VMCU

Max Light Circuit 1

————————————————————————————————————————————————————————————

B152611

Cab max light 2 has been shorted to ground

Circuit Short To Ground

Not possible to use the right Roof light in the Headliner.

1. Wiring harness faulty 2. Actuator faulty 3. VMCU faulty

Diagnostic Service 14. No additional action is needed.

1. Check wires and connectors

2. Check actuator

3. Check VMCU

Max Light Circuit 2

————————————————————————————————————————————————————————————

B152612

Cab max light 2 has been shorted to battery

Circuit Short To Battery

Not possible to use the right Roof light in the Headliner.

1. Wiring harness faulty 2. Actuator faulty 3. VMCU faulty

Diagnostic Service 14. No additional action is needed.

1. Check wires and connectors

2. Check actuator

3. Check VMCU

Max Light Circuit 2

————————————————————————————————————————————————————————————

B152711

Cab resting light 1 has been shorted to

ground

Circuit Short To Ground

Not possible to use the Front Shelf Light (white

light).

1. Wiring harness faulty 2. Actuator faulty 3. VMCU

faulty

Diagnostic Service 14. No additional action is needed.

1. Check wires and connectors

2. Check actuator

3. Check VMCU

Resting Light Circuit 1

————————————————————————————————————————————————————————————

B152712

Cab resting light 1 has been shorted to

battery

Circuit Short To Battery

Not possible to use the Front Shelf Light (white

light)

1. Wiring harness faulty 2. Actuator faulty 3. VMCU

faulty

Diagnostic Service 14. No additional action is needed.

1. Check wires and connectors

2. Check actuator

3. Check VMCU

Resting Light Circuit 1

————————————————————————————————————————————————————————————

B152811

Cab resting light 2 has been shorted to

ground

Circuit Short To Ground

Not possible to use the left/right Catwalk Light

(white light).

1. Wiring harness faulty 2. Actuator faulty 3. VMCU

faulty

Diagnostic Service 14. No additional action is needed.

1. Check wires and connectors

2. Check actuator

3. Check VMCU

Resting Light Circuit 2

————————————————————————————————————————————————————————————

B152911

Cab night driving light has been shorted to ground

Circuit Short To Ground

Not possible to use the left/right Catwalk Light (red light) and Front Shelf Light

(red light).

1. Wiring harness faulty 2. Actuator faulty 3. VMCU faulty

Diagnostic Service 14. No additional action is needed.

1. Check wires and connectors

2. Check actuator

3. Check VMCU

Night Driving Light Circuit

————————————————————————————————————————————————————————————

B150E12

Main beam in roof sign relay coil has been shorted to battery.

Circuit Short To Battery

Not possible to use the Main Beam in the Roof Sign.

1. Main beam in roof sign relay faulty

2. VMCU faulty

Diagnostic Service 14. No additional action is needed.

1. Check main beam in roof sign relay (K15)

2. Check VMCU

Relay K15 Main Beam in Roof Sign Circuit

————————————————————————————————————————————————————————————

B150E14

Main beam in roof sign relay coil has been shorted to ground or open circuit.

Circuit Short To Ground or Open

Not possible to use the Main Beam in the Roof Sign.

1. Main beam in roof sign relay faulty

2. VMCU faulty

Diagnostic Service 14. No additional action is needed.

1. Check main beam in roof sign relay (K15)

2. Check VMCU

Relay K15 Main Beam in Roof Sign Circuit

————————————————————————————————————————————————————————————

U010000

Signal from EMS missing

No Sub Type Information

EMS diagnostic warnings and functional messages affected

Note: This DTC can be set as a secondary DTC which has been agreed in deviation D- 950. It can be triggered at the same time as: U300316 and U300317.

Connector or harness problems.

Problem with sending ECU.

Diagnostic Service 14. No additional action is needed.

Check wires and connectors between ECU and EMS. If this is the only lost communication DTC then fault is more probable to be close to the EMS.

This fault can also appear by incorrect calibration.

Lost Communication with EMS

————————————————————————————————————————————————————————————

U114000

– No message received from APM

No Sub Type Information

No communication between APM and VMCU. No park brake information received.

– No power supply to APM

– Broken CAN link

Diagnostic Service 14. No additional action is needed.

1a. Check battery

1b. Check power supply system

2a. Check CAN wires and connectors 2b. Check ECUs

Lost Communication With APM

Node

DTC ISO

FailureEvent

FTB_Name

FunctBehaviorDesc

PossibleRootCause

ProcedureEraseConfirmedDtc

ProposedWorkshopAction

ProprietaryName

————————————————————————————————————————————————————————————

P007011

<0,15V

Circuit Short To Ground

Not possible to determine ambient air temperature

1. Connected component broken.

2. Wires broken. Insulation damage.

3. Intermittent failure due

to poor connection.

Diagnostic Service 14. No additional action is needed.

1. Check wires and connectors

2. Check connected sensors

3. Check ECUs

Ambient Air Temperature Sensor “A”

————————————————————————————————————————————————————————————

P007015

4,622V < U < 5V OR

U = 5V

Circuit Short To Battery or Open

Not possible to determine ambient air temperature

1. Connected component broken.

2. Wires broken. No continuity or insulation damage.

3. Intermittent failure due

to poor connection.

Diagnostic Service 14. No additional action is needed.

1. Check wires and connectors

2. Check connected sensors

3. Check ECUs

Ambient Air Temperature Sensor “A”

————————————————————————————————————————————————————————————

P007016

0,15V <= U < 0,3V

Circuit Voltage Below Threshold

Not possible to determine ambient air temperature

1. Connected component broken.

Diagnostic Service 14. No additional action is needed.

1. Check connected sensors

2. Check ECUs

Ambient Air Temperature Sensor “A”

————————————————————————————————————————————————————————————

P012011

Accelerator pedal power supply 1 has been shorted to

ground.

Circuit Short To Ground

Accelerator Pedal Sensor #2 is used to calculate the accelerator pedal position.

1. Wiring harness faulty

2. Actuator faulty

3. VMCU faulty

Diagnostic Service 14. No additional action is needed.

1. Check wires and connectors

2. Check accelerator pedal

3. Check VMCU

Throttle/Pedal Position Sensor “A”

————————————————————————————————————————————————————————————

P012015

Accelerator pedal power supply 1 has been shorted to battery or open

circuit.

Circuit Short To Battery or Open

Accelerator Pedal Sensor #2 is used to calculate the accelerator pedal position.

1. Wiring harness faulty

2. Actuator faulty

3. VMCU faulty

Diagnostic Service 14. No additional action is needed.

1. Check wires and connectors

2. Check accelerator pedal

3. Check VMCU

Throttle/Pedal Position Sensor “A”

————————————————————————————————————————————————————————————

P012034

Accelerator pedal sensor 1 signal is below operational range (Low fault range defined by parameter P1GF5).

Signal High Time Less Than Minimum

Accelerator Pedal Sensor #2 is used to calculate the accelerator pedal position.

1. Connector or wiring harness faulty

2. Accelerator pedal sensor 1 faulty

3. VMCU faulty

Diagnostic Service 14. No additional action is needed.

1. Check wires and connectors 2a. Check for a loose connection 2b. Check accelerator pedal

3a. Check for a loose connection 3b. Check VMCU

Throttle/Pedal Position Sensor “A”

————————————————————————————————————————————————————————————

P012035

Accelerator pedal sensor 1 signal is above operational range (High fault range defined by parameter P1GF6).

Signal High Time Greater Than Maximum

Accelerator Pedal Sensor #2 is used to calculate the accelerator pedal position.

1. Connector or wiring harness faulty

2. Accelerator pedal sensor 1 faulty

3. VMCU faulty

Diagnostic Service 14. No additional action is needed.

1. Check wires and connectors 2a. Check for a loose connection 2b. Check accelerator pedal

3a. Check for a loose connection 3b. Check VMCU

Throttle/Pedal Position Sensor “A”

————————————————————————————————————————————————————————————

U015600

– No message received from HMIIOM

No Sub Type Information

No communication between HMIIOM and VMCU or between HMIIOM and IC.

– No power supply to HMIIOM

– Broken CAN link

Diagnostic Service 14. No additional action is needed.

1a. Check battery

1b. Check power supply system

2a. Check CAN wires and connectors 2b. Check ECUs

Lost Communication With HMIIOM

————————————————————————————————————————————————————————————

P022011

Accelerator pedal power supply 2 has been shorted to

ground.

Circuit Short To Ground

Accelerator Pedal Sensor #1 is used to calculate the accelerator pedal position.

1. Wiring harness faulty

2. Actuator faulty

3. VMCU faulty

Diagnostic Service 14. No additional action is needed.

1. Check wires and connectors

2. Check accelerator pedal

3. Check VMCU

Throttle/Pedal Position Sensor/Switch “B” Circuit

————————————————————————————————————————————————————————————

P022015

Accelerator pedal power supply 2 has been shorted to battery or open

circuit.

Circuit Short To Battery or Open

Accelerator Pedal Sensor #1 is used to calculate the accelerator pedal position.

1. Wiring harness faulty

2. Actuator faulty

3. VMCU faulty

Diagnostic Service 14. No additional action is needed.

1. Check wires and connectors

2. Check accelerator pedal

3. Check VMCU

Throttle/Pedal Position Sensor/Switch “B” Circuit

————————————————————————————————————————————————————————————

P022034

Accelerator pedal sensor 2 signal is below operational range  (Low fault range defined by parameter P1GF7).

Signal High Time Less Than Minimum

Accelerator Pedal Sensor #1 is used to calculate the accelerator pedal position.

1. Connector or wiring harness faulty

2. Accelerator pedal sensor 2 faulty

3. VMCU faulty

Diagnostic Service 14. No additional action is needed.

1. Check wires and connectors 2a. Check for a loose connection 2b. Check accelerator pedal

3a. Check for a loose connection 3b. Check VMCU

Throttle/Pedal Position Sensor/Switch “B” Circuit

Node

DTC ISO

FailureEvent

FTB_Name

FunctBehaviorDesc

PossibleRootCause

ProcedureEraseConfirmedDtc

ProposedWorkshopAction

ProprietaryName

————————————————————————————————————————————————————————————

P022035

Accelerator pedal sensor 2 signal is above operational range (High fault range defined by parameter P1GF8).

Signal High Time Greater Than Maximum

Accelerator Pedal Sensor #1 is used to calculate the accelerator pedal position.

1. Connector or wiring harness faulty

2. Accelerator pedal sensor 2 faulty

3. VMCU faulty

Diagnostic Service 14. No additional action is needed.

1. Check wires and connectors 2a. Check for a loose connection 2b. Check accelerator pedal

3a. Check for a loose connection 3b. Check VMCU

Throttle/Pedal Position Sensor/Switch “B” Circuit

————————————————————————————————————————————————————————————

P213562

Deviation in accelerator pedal sensor values.

Signal Compare Failure

Accelerator Pedal Sensor (#1 or #2) with the lowest value is used to calculate the accelerator pedal position.

1. Wiring harness from accelerator pedal sensor faulty

2. Accelerator pedal sensor faulty

3. VMCU faulty

Diagnostic Service 14. No additional action is needed.

1. Check wires and connectors 2a. Check for a loose connection 2b. Check accelerator pedal

3a. Check for a loose connection 3b. Check VMCU

Throttle/Pedal Position Sensor/Switch “A”/”B” Voltage Correlation

————————————————————————————————————————————————————————————

P215B61

Output shaft speed calculated by VMCU out of range (calculated value is more than 8000 rpm).

Signal Calculation Failure

Output Shaft Speed backup signal is set to Error (backup signal is always sent for vehicles without Tachograph. For vehicles with Tachograph the backup signal is sent when no output shaft speed is received from the Tachograph).

1.Wiring harness from speed sensor faulty.

2. Speed sensor faulty.

3. Incorrect VMCU dataset or VMCU faulty.

Diagnostic Service 14. No additional action is needed.

1. Check wires and connectors

2. Check speed sensor 3a. Reload VMCU SW 3b. Check VMCU

Vehicle Speed – Output Shaft Speed Correlation

————————————————————————————————————————————————————————————

P215A61

Vehicle speed calculated by VMCU out of range (calculated value is more than 250 km/h).

Signal Calculation Failure

Vehicle Speed backup signal is set to Error (backup signal is always sent for vehicles without Tachograph. For vehicles with Tachograph the backup signal is sent when no vehicle speed is received from the Tachograph).

1. Wiring harness from speed sensor faulty.

2. Speed sensor faulty.

3. With TCO: TCO/VMCU K factor synchronization failure (VMCU/TCO faulty). 4: Without TCO: Incorrect K factor in VMCU.

Diagnostic Service 14. No additional action is needed.

1. Check wires and connectors

2. Check speed sensor

3. Reload VMCU and TCO SW

4. Reload VMCU SW

Vehicle Speed – Wheel Speed Correlation

————————————————————————————————————————————————————————————

P215A62

Vehicle speed calculated by VMCU deviates more than 10 km/h (parameter) from TCO vehicle speed.

Signal Compare Failure

Vehicle Speed signal is untrustable if the Tachograph vehicle speed is the cause for the deviation.

1. Wiring harness from TCO faulty.

2. TCO/VMCU K factor synchronization failure (VMCU/TCO faulty).

Diagnostic Service 14. No additional action is needed.

1. Check wires and connectors 2a. Recalibrate K-factor

2b. Reload VMCU and TCO SW

Vehicle Speed – Wheel Speed Correlation

————————————————————————————————————————————————————————————

P215A64

Vehicle speed deviates more than 10 km/h (parameter) from road speed (applicable for vehicles with ABS/EBS).

Vehicle speed below or equal 0 km/h (parameter) while driveline is engaged and engine speed above 1200 rpm (parameter) (applicable for vehicles without ABS/EBS).

Signal Plausibility Failure

Vehicle Speed signal is set to Error.

1. Wiring harness from speed sensor faulty.

2. Speed sensor faulty.

3. With TCO: Incorrect W/K factor in TCO.

4: Without TCO: Incorrect K factor in VMCU.

Diagnostic Service 14. No additional action is needed.

1. Check wires and connectors

2. Check speed sensor 3a. Reload TCO SW 3b. Reload VMCU SW

4. Reload VMCU SW

Vehicle Speed – Wheel Speed Correlation

Node

DTC ISO

FailureEvent

FTB_Name

FunctBehaviorDesc

PossibleRootCause

ProcedureEraseConfirmedDtc

ProposedWorkshopAction

ProprietaryName

————————————————————————————————————————————————————————————

U031744

At least one NVM parameter is

– in incorrect relation with one or more other parameters

– out of the allowed minimal and maximal values from the NVM parameter descriptor table

Data Memory Failure

For APM, the following effect can be seen:

No regeneration

No compressor control Safety valve cut off.

No EPB functions Pneumatic release of PB is possible by 29.2 port

No TX messages on CAN

– Incorrect/Unrealistic data written into APM

– APM HW damage

Diagnostic Service 14. No additional action is needed.

1. Reload APM SW

2. Check APM

Software Incompatibility With Park Brake Control Module

————————————————————————————————————————————————————————————

U031746

If not permitted internal variable is used

Calibration / Parameter Memory Failure

For APM, the following effect can be seen:

No regeneration

No compressor control Safety valve cut off.

No EPB functions Pneumatic release of PB is possible by 29.2 port

No TX messages on CAN

Damaged dataset Dataset doesn’t fit to the software

Damaged software or damaged APM (microcontroller)

Diagnostic Service 14. No additional action is needed.

1 – 2. Reload APM SW

3. Check APM

Software Incompatibility With Park Brake Control Module

————————————————————————————————————————————————————————————

U03174A

Drive software incompatible with the hardware

Incorrect Component Installed

For APM, the following effect can be seen:

No regeneration

No compressor control Safety valve cut off.

No EPB functions Pneumatic release of PB is possible

No TX messages on CAN

Wrong software version downloaded in APM

Diagnostic Service 14. No additional action is needed.

Reload APM SW

Software Incompatibility With Park Brake Control Module

————————————————————————————————————————————————————————————

U012B00

– No message received from FCIOM

No Sub Type Information

No communication between FCIOM and VMCU. No information about ambient air temperature can be received.

– No power supply to FCIOM

– Broken CAN link

Diagnostic Service 14. No additional action is needed.

1a. Check battery

1b. Check power supply system

2a. Check CAN wires and connectors 2b. Check ECUs

Lost Communication With Chassis Control Module “B” (FCIOM)

————————————————————————————————————————————————————————————

U015500

– No message received from IC

No Sub Type Information

No communication between IC and VMCU.

– No power supply to IC

– Broken CAN link

Diagnostic Service 14. No additional action is needed.

1a. Check battery

1b. Check power supply system

2a. Check CAN wires and connectors 2b. Check ECUs

Lost Communication With Instrument Panel Cluster (IPC) Control Module

————————————————————————————————————————————————————————————

C100E01

Failure is set if both parking brake sensor shorted to ground or Ubat.

General Electrical Failure

Backup Level 3. Autorelease not available XPR not available Autopark is not available Safe operation of the parking brake in driving is not guaranteed

Trailer test not available. Parking brake actuation status is not available.

1. Damage of the pressure sensor wiring

2. Damage of the pressure sensors

3. Damage of the APM

Diagnostic Service 14. No additional action is needed.

1. Replace APM

Parking Brake Circuit

————————————————————————————————————————————————————————————

C100E62

Parking brake sensors are not correlating, faulty sensor cannot be identified or AD conversion failure.

Signal Compare Failure

Backup level 3. Autorelease not available XPR not available Autopark is not available Safe operation of the parking brake in driving is not guaranteed

Trailer test not available. Parking brake actuation status is not available.

1. Leakage into the parking brake

2. Damage of the pressure sensor wiring

3. Damage of the pressure sensors

4. Damage of the APM

5. Incorrect supply voltage level

Diagnostic Service 14. No additional action is needed.

1. Check the Trailer control module;

2. Check leakages in the parking brake connection to the Trailer control module;

3. Check leakages in the parking brake connection to the springbrake chambers;

4. Check the APM exhaust ports;

5. Compare value of DID P1E0K to value of manometer connected to port 29.2;

6. Compare value of DID P1E0J to value of manometer connected to port 28.1/28.2;

7. Replace Parking brake relay valve;

8. Replace APM

Parking Brake Circuit

Node

DTC ISO

FailureEvent

FTB_Name

FunctBehaviorDesc

PossibleRootCause

ProcedureEraseConfirmedDtc

ProposedWorkshopAction

ProprietaryName

————————————————————————————————————————————————————————————

C100E64

Parking brake control pressure is lower than the reference pressure minus 1bar and Parking brake chamber pressure is lower than the reference pressure minus 1bar.

Signal Plausibility Failure

No functional effect. Risk of unintended braking due to low pressure in parking brake

1. Trailer Control Module or its control line is damaged or other trailer control port is not plugged

2. Trailer Control Module supply line is damaged.

3. Spring brake lines are damaged.

4. Parking brake relay valve failure

5. Sensor failure

6. APM internal valve failure

Diagnostic Service 14. No additional action is needed.

1. Check the Trailer control module;

2. Check Spring brake lines;

3. Check Parking brake relay valve;

4. Check the APM exhaust ports;

5. Check Parking brake sensor;

6. Replace APM

Parking Brake Circuit

————————————————————————————————————————————————————————————

C100E7A

Parking brake control and chamber pressure higher than the reference pressure minus threshold, this threshold is based on multicriteria formula.

Fluid Leak or Seal Failure

No functional effect. Risk of unintended release due to high pressure in parking brake.

1. Trailer control module or its pipe connection is damaged or incorrect trailer control port is not plugged

2. Trailer control module supply line is damaged.

3. Spring brake lines are damaged.

4. Parking brake relay valve failure

5. Sensor failure

6. APM internal valve failure

Diagnostic Service 14. No additional action is needed.

– Fill up the system to cut off, apply and release the parking brake manually

– Check the Trailer control module

– Check parking brake connection to the Trailer control module

– Check parking brake connection to the springbrake chambers

– Check the APM exhaust ports

– Compare value of DID P1E0K to value of manometer connected to port 29.2

– Compare value of DID P1E0J to value of manometer connected to port 28.1/28.2

– Replace Parking brake relay valve

– Replace APM

Parking Brake Circuit

————————————————————————————————————————————————————————————

U114161

Total vehicle distance calculated by VMCU out of range (> 21055406 km).

Signal Calculation Failure

Incorrect odometer distance.

1. Without TCO: Incorrect distance offset configured in VMCU (if VMCU is replaced, a distance offset can be loaded in the replacement VMCU)

2. With TCO: TCO faulty (distance data from TCO is “in range” followed by “out of range”, causes VMCU backup to be used and fault code to be set)

3. With/without TCO: VMCU faulty (incorrect stored distance (out of range  value) or software fault)

4. With/without TCO: Actual distance which the vehicle has travelled is out of range

Diagnostic Service 14. No additional action is needed.

1. Reload SW

2. Check TCO

3a. Reload VMCU SW 3b. Check VMCU

4. No action

High Resolution Total Vehicle Distance

————————————————————————————————————————————————————————————

U114261

Trip distance calculated by VMCU out of range (> 21055406 km).

Signal Calculation Failure

Incorrect trip distance.

“1. Power loss when trip counter is reset

2. VMCU faulty (incorrect stored distance when trip

counter is reset)”

Diagnostic Service 14. No additional action is needed.

Reset trip meter, make a key Off/On reset and clear DTC. If the fault remains, replace VMCU.

High Resolution Trip Distance

Node

DTC ISO

FailureEvent

FTB_Name

FunctBehaviorDesc

PossibleRootCause

ProcedureEraseConfirmedDtc

ProposedWorkshopAction

ProprietaryName

————————————————————————————————————————————————————————————

B159F64

Deviation in VMCU primary and secondary storage of vehicle distance data.

Signal Plausibility Failure

None. The largest stored odometer distance will be used.

“1. Power loss when writing data to primary and/or secondary storage

1. VMCU faulty (incorrect stored distance in primary and/or secondary storage)”

Diagnostic Service 14. No additional action is needed.

1. Check battery and power supply system

2. Check VMCU

Stored Total Vehicle Distance Data

————————————————————————————————————————————————————————————

B150411

Position lights have been shorted to ground.

Circuit Short To Ground

Not possible to use the Position Lights or Identification Lights on

Roof.

1. Wiring harness faulty

2. Actuator faulty

3. VMCU faulty

Diagnostic Service 14. No additional action is needed.

1. Check wires and connectors

2. Check actuator and/or ELCP

3. Check VMCU

Position Light Circuit

————————————————————————————————————————————————————————————

B150412

Position lights have been shorted to battery.

Circuit Short To Battery

Not possible to use the Position Lights or Identification Lights on Roof.

1. Wiring harness faulty

2. Actuator faulty

3. VMCU faulty

Diagnostic Service 14. No additional action is needed.

1. Check wires and connectors

2. Check actuator and/or ELCP

3. Check VMCU

Position Light Circuit

————————————————————————————————————————————————————————————

B100311

Accessories power supply has been shorted to ground.

Circuit Short To Ground

Not possible to operate the DC/DC converter (24V to 12V) in the header shelf.

1. Wiring harness faulty

2. Actuator faulty

3. VMCU faulty

Diagnostic Service 14. No additional action is needed.

1. Check wires and connectors

2. Check actuator

3. Check VMCU

Accessories Power Supply

————————————————————————————————————————————————————————————

B100315

Accessories power supply has been shorted to battery or open circuit.

Circuit Short To Battery or Open

Not possible to operate the DC/DC converter (24V to 12V) in the header shelf.

1. Wiring harness faulty

2. Actuator faulty

3. VMCU faulty

Diagnostic Service 14. No additional action is needed.

1. Check wires and connectors

2. Check actuator

3. Check VMCU

Accessories Power Supply

————————————————————————————————————————————————————————————

B100711

Ignition power supply has been shorted to ground.

Circuit Short To Ground

Not possible to operate the Toll Collect System, Fuel Line Heater among many

other systems.

1. Wiring harness faulty

2. Actuator faulty

3. VMCU faulty

Diagnostic Service 14. No additional action is needed.

1. Check wires and connectors

2. Check ESCL and ignition key switch

3. Check VMCU

Ignition Signal Power Supply Circuit

————————————————————————————————————————————————————————————

B100715

Ignition power supply has been shorted to battery or open circuit.

Circuit Short To Battery or Open

Not possible to operate the Toll Collect System, Fuel Line Heater among many other systems.

1. Wiring harness faulty

2. Actuator faulty

3. VMCU faulty

Diagnostic Service 14. No additional action is needed.

1. Check wires and connectors

2. Check ESCL and ignition key switch

3. Check VMCU

Ignition Signal Power Supply Circuit

————————————————————————————————————————————————————————————

B150D12

EMS relay coil has been shorted to battery.

Circuit Short To Battery

No power supplied to the Engine Management System. Not possible to start or use the engine.

1. EMS relay faulty

2. VMCU faulty

Diagnostic Service 14. No additional action is needed.

1. Check EMS relay (K27)

2. Check VMCU

Relay K27 Engine Management System Power Circuit

————————————————————————————————————————————————————————————

B150D14

EMS relay coil has been shorted to ground or open

circuit.

Circuit Short To Ground or Open

No power supplied to the Engine Management System. Not possible to

start or use the engine.

1. EMS relay faulty

2. VMCU faulty

Diagnostic Service 14. No additional action is needed.

1. Check EMS relay (K27)

2. Check VMCU

Relay K27 Engine Management System Power Circuit

————————————————————————————————————————————————————————————

B150F12

Ignition relay coil has

been shorted to battery.

Circuit Short To Battery

No power supplied to the

Supplementary Restrain System (SRS).

1. Ignition relay faulty

2. VMCU faulty

Diagnostic Service 14. No additional action is needed.

1. Check ignition relay (K22)

2. Check VMCU

Relay K22 Ignition Power Supply Circuit

————————————————————————————————————————————————————————————

B150F14

Ignition relay coil has been shorted to ground or open

circuit.

Circuit Short To Ground or Open

No power supplied to the Supplementary Restrain System (SRS).

1. Ignition relay faulty

2. VMCU faulty

Diagnostic Service 14. No additional action is needed.

1. Check ignition relay (K22)

2. Check VMCU

Relay K22 Ignition Power Supply Circuit

————————————————————————————————————————————————————————————

B151012

BB ignition relay coil has been shorted to battery.

Circuit Short To Battery

No power supplied to the BBEC Ignition terminals.

1. BB ignition relay faulty

2. VMCU faulty

Diagnostic Service 14. No additional action is needed.

1. Check body builder ignition relay (K20)

2. Check VMCU

Relay K20 Body Builder Ignition Power Supply Circuit

————————————————————————————————————————————————————————————

B151014

BB ignition relay coil has been shorted to ground or open

circuit.

Circuit Short To Ground or Open

No power supplied to the BBEC Ignition terminals.

1. BB ignition relay faulty

2. VMCU faulty

Diagnostic Service 14. No additional action is needed.

1. Check body builder ignition relay (K20)

2. Check VMCU

Relay K20 Body Builder Ignition Power Supply Circuit

————————————————————————————————————————————————————————————

B151112

Power supply 2 relay coil has been shorted to battery.

Circuit Short To Battery

No power supplied to the BBEC Main and Switch terminals.

1. Power supply 2 relay faulty

2. VMCU faulty

Diagnostic Service 14. No additional action is needed.

1. Check power supply circuit relay 2 (K07)

2. Check VMCU

Relay K07 Power Supply 2 Circuit

Node

DTC ISO

FailureEvent

FTB_Name

FunctBehaviorDesc

PossibleRootCause

ProcedureEraseConfirmedDtc

ProposedWorkshopAction

ProprietaryName

————————————————————————————————————————————————————————————

B151114

Power supply 2 relay coil has been shorted to ground or open circuit.

Circuit Short To Ground or Open

No power supplied to the BBEC Main and Switch terminals.

1. Power supply 2 relay faulty

2. VMCU faulty

Diagnostic Service 14. No additional action is needed.

1. Check power supply circuit relay 2 (K07)

2. Check VMCU

Relay K07 Power Supply 2 Circuit

————————————————————————————————————————————————————————————

B151212

Power supply 3 relay coil has been shorted to battery.

Circuit Short To Battery

No power supplied to the Alcolock system, Cigarette Lighter or 24V Power

Outlets.

1. Power supply 3 relay faulty

2. VMCU faulty

Diagnostic Service 14. No additional action is needed.

1. Check power supply circuit relay 3 (K14)

2. Check VMCU

Relay K14 Power Supply 3 Circuit

————————————————————————————————————————————————————————————

B151214

Power supply 3 relay coil has been shorted to ground or open circuit.

Circuit Short To Ground or Open

No power supplied to the Alcolock system, Cigarette Lighter or 24V Power Outlets.

1. Power supply 3 relay faulty

2. VMCU faulty

Diagnostic Service 14. No additional action is needed.

1. Check power supply circuit relay 3 (K14)

2. Check VMCU

Relay K14 Power Supply 3 Circuit

————————————————————————————————————————————————————————————

B151312

Power supply 4 relay coil has been shorted to battery.

Circuit Short To Battery

Not possible to use the Bed light side walls, luggage compartment switches and lamps or the DC/DC converter (24V to 12V) in the header shelf.

1. Power supply 4 relay faulty

2. VMCU faulty

Diagnostic Service 14. No additional action is needed.

1. Check power supply circuit relay 4 (K11)

2. Check VMCU

Relay K11 Power Supply 4 Circuit

————————————————————————————————————————————————————————————

B151314

Power supply 4 relay coil has been shorted to ground or open circuit.

Circuit Short To Ground or Open

Not possible to use the Bed light side walls, luggage compartment switches and lamps or the DC/DC converter (24V to 12V) in the header shelf.

1. Power supply 4 relay faulty

2. VMCU faulty

Diagnostic Service 14. No additional action is needed.

1. Check power supply circuit relay 4 (K11)

2. Check VMCU

Relay K11 Power Supply 4 Circuit

————————————————————————————————————————————————————————————

B151412

Refrigerator relay coil has been shorted to battery.

Circuit Short To Battery

Not possible to use the Fridge in the Cab.

1. Refrigerator relay faulty

2. VMCU faulty

Diagnostic Service 14. No additional action is needed.

1. Check refrigerator relay (K02)

2. Check VMCU

Relay K02 Refrigerator Power Supply Circuit

————————————————————————————————————————————————————————————

B151414

Refrigerator relay coil has been shorted to ground or open circuit.

Circuit Short To Ground or Open

Not possible to use the Fridge in the Cab.

1. Fuse F75 blown

2. Refrigerator relay faulty

3. VMCU faulty

Diagnostic Service 14. No additional action is needed.

1. Check fuse F75

2. Check refrigerator relay (K02)

3. Check VMCU

Relay K02 Refrigerator Power Supply Circuit

————————————————————————————————————————————————————————————

B151612

Seat heating / Engine running relay coil has been shorted to battery.

Circuit Short To Battery

Not possible to use the Seat Heater.

1. Seat heating / Engine running relay faulty

2. VMCU faulty

Diagnostic Service 14. No additional action is needed.

1. Check engine running relay (K09)

2. Check VMCU

Relay K09 Seat Heating Power Supply Circuit

————————————————————————————————————————————————————————————

B151614

Seat heating / Engine running relay coil has been shorted to ground or open circuit.

Circuit Short To Ground or Open

Not possible to use the Seat Heater.

1. Seat heating / Engine running relay faulty

2. VMCU faulty

Diagnostic Service 14. No additional action is needed.

1. Check engine running relay (K09)

2. Check VMCU

Relay K09 Seat Heating Power Supply Circuit

————————————————————————————————————————————————————————————

B151D12

Accessory relay coil has been shorted to battery.

Circuit Short To Battery

Not possible to use the coffee maker.

1. Accessory relay faulty

2. VMCU faulty

Diagnostic Service 14. No additional action is needed.

1. Check accessories relay (K08)

2. Check VMCU

Relay K08 Accessory Power Supply Circuit

————————————————————————————————————————————————————————————

B151D14

Accessory relay coil has been shorted to ground or open

circuit.

Circuit Short To Ground or Open

Not possible to use the coffee maker.

1. Accessory relay faulty

2. VMCU faulty

Diagnostic Service 14. No additional action is needed.

1. Check accessories relay (K08)

2. Check VMCU

Relay K08 Accessory Power Supply Circuit

————————————————————————————————————————————————————————————

B156516

EMS fuse blown.

Circuit Voltage Below Threshold

No power supplied to the Engine Management System. Not possible to

start or use the engine.

Fuse F41 is blown.

Diagnostic Service 14. No additional action is needed.

Replace EMS fuse

Fuse F41

Node

DTC ISO

FailureEvent

FTB_Name

FunctBehaviorDesc

PossibleRootCause

ProcedureEraseConfirmedDtc

ProposedWorkshopAction

ProprietaryName

————————————————————————————————————————————————————————————

B152012

Sunroof motor 1 relay coil has been shorted to battery.

Circuit Short To Battery

Not possible to operate the Roof Hatch.

1. Sunroof motor 1 relay faulty

2. VMCU faulty

Diagnostic Service 14. No additional action is needed.

1. Check sunroof motor 1 relay (K04)

2. Check VMCU

Relay K04 Sunroof Motor 1 Circuit

————————————————————————————————————————————————————————————

B152014

Sunroof motor 1 relay coil has been shorted to ground or open circuit.

Circuit Short To Ground or Open

Not possible to operate the Roof Hatch.

1. Fuse F52 blown

2. Sunroof motor 1 relay faulty

3. VMCU faulty

Diagnostic Service 14. No additional action is needed.

1. Check fuse F52

2. Check sunroof motor 1 relay (K04)

3. Check VMCU

Relay K04 Sunroof Motor 1 Circuit

————————————————————————————————————————————————————————————

B152112

Sunroof motor 2 relay coil has been shorted to battery.

Circuit Short To Battery

Not possible to operate the Roof Hatch.

1. Sunroof motor 2 relay faulty

2. VMCU faulty

Diagnostic Service 14. No additional action is needed.

1. Check sunroof motor 2 relay (K03)

2. Check VMCU

Relay K03 Sunroof Motor 2 Circuit

————————————————————————————————————————————————————————————

B152114

Sunroof motor 2 relay coil has been shorted to ground or open circuit.

Circuit Short To Ground or Open

Not possible to operate the Roof Hatch.

1. Fuse F52 blown

2. Sunroof motor 2 relay faulty

3. VMCU faulty

Diagnostic Service 14. No additional action is needed.

1. Check fuse F52

2. Check sunroof motor 2 relay (K03)

3. Check VMCU

Relay K03 Sunroof Motor 2 Circuit

————————————————————————————————————————————————————————————

B151512

Seats movement relay coil has been shorted to battery.

Circuit Short To Battery

Not possible to use the electrical seat adjustment.

1. Seats movement relay faulty

2. VMCU faulty

Diagnostic Service 14. No additional action is needed.

1. Check seats movement relay (K24)

2. Check VMCU

Relay K24 Seat Adjustment Power Supply Circuit

————————————————————————————————————————————————————————————

B151514

Seats movement relay coil has been shorted to ground or open circuit.

Circuit Short To Ground or Open

Not possible to use the electrical seat adjustment.

1. Seats movement relay faulty

2. VMCU faulty

Diagnostic Service 14. No additional action is needed.

1. Check seats movement relay (K24)

2. Check VMCU

Relay K24 Seat Adjustment Power Supply Circuit

————————————————————————————————————————————————————————————

B15B016

Vehicle Speed Sensor Supply Voltage < 6 V

Circuit Voltage Below Threshold

For vehicles without Tachograph, vehicle speed information will not be available.

– Vehicle Speed Sensor or cable harness faulty.

– Vehicle Speed Sensor Supply Circuitry In VMCU

faulty

Diagnostic Service 14. No additional action is needed.

Check wires and connectors

Speed Pulse Sensor Power Supply Circuit

————————————————————————————————————————————————————————————

B150929

Unexpected ESCL motor power supply detected.

Signal invalid

Not possible to lock or unlock the Electrical Steering Column Lock.

1. VMCU / ESCL motor power supply wiring harness faulty 2. ESCL faulty

3. VMCU faulty

Diagnostic Service 14. No additional action is needed.

1. Check wires and connectors

2. Check ESCL

3. Check VMCU

Electronic Steering Column Lock

————————————————————————————————————————————————————————————

B150972

Maximum number of retries (P1CYX) reached for locking ESCL.

Actuator Stuck Open

Not possible to lock the Electrical Steering Column Lock.

ESCL faulty.

Diagnostic Service 14. No additional action is needed.

1. Check ESCL

Electronic Steering Column Lock

————————————————————————————————————————————————————————————

B150973

Maximum number of retries (P1CYX) reached for unlocking ESCL.

Actuator Stuck Closed

Not possible to unlock the Electrical Steering Column Lock.

1. Steering column jammed.

2. ESCL faulty.

Diagnostic Service 14. No additional action is needed.

1a. Turn steering wheel to a position that not jam the ESCL 1b. Check for other things that can jam the ESCL

2. Check ESCL

Electronic Steering Column Lock

————————————————————————————————————————————————————————————

B150993

Operation timeout of the ESCL.

No Operation

Not possible to lock or unlock the Electrical

Steering Column Lock.

1. ESCL wiring harness faulty.

2. ESCL faulty.

Diagnostic Service 14. No additional action is needed.

1. Check wires and connectors

2. Check ESCL

Electronic Steering Column Lock

————————————————————————————————————————————————————————————

B15B968

Electrical Steering Column Lock locking/unlocking functionality not

enabled.

Event Information

Not possible to lock/unlock the Electrical Steering Column Lock.

Electrical Steering Column Lock parameter P1G20 is inactive.

Diagnostic Service 14. No additional action is needed.

Enable Electrical Steering Column Lock by setting parameter P1G20 to TRUE (Enabled)

Electrical Steering Column Lock Locking/Unlocking Disabled

————————————————————————————————————————————————————————————

B150311

ESCL motor power supply has been shorted to ground.

Circuit Short To Ground

Not possible to lock or unlock the Electrical Steering Column Lock.

1. Wiring harness faulty

2. ESCL faulty

3. VMCU faulty

Diagnostic Service 14. No additional action is needed.

1. Check wires and connectors

2. Check ESCL

3. Check VMCU

Electrical Steering Column Lock Supply Circuit

————————————————————————————————————————————————————————————

B150312

ESCL motor power supply has been shorted to battery.

Circuit Short To Battery

Not possible to lock or unlock the Electrical Steering Column Lock.

1. Wiring harness faulty

2. ESCL faulty

3. VMCU faulty

Diagnostic Service 14. No additional action is needed.

1. Check wires and connectors

2. Check ESCL

3. Check VMCU

Electrical Steering Column Lock Supply Circuit

Node

DTC ISO

FailureEvent

FTB_Name

FunctBehaviorDesc

PossibleRootCause

ProcedureEraseConfirmedDtc

ProposedWorkshopAction

ProprietaryName

————————————————————————————————————————————————————————————

B110129

MTCO fault translated: “”V-pulse output”

Signal invalid

Not possible to guarantee a legal use of the MTCO.

“1. B7 wiring harness faulty

2. VMCU faulty (to which B7 is connected)

3. MTCO faulty (Error at B7 output)”

Diagnostic Service 14. No additional action is needed.

1. Check wires and connectors

2. Check VMCU

3. Check MTCO

Vehicle Speed Impulse

————————————————————————————————————————————————————————————

B15A200

MTCO fault translated: “KBD Error”

No Sub Type Information

Not possible to guarantee a legal use of the MTCO.

MTCO faulty (Keyboard error)

Diagnostic Service 14. No additional action is needed.

Check MTCO

Tachograph Keyboard Error

————————————————————————————————————————————————————————————

B15A308

MTCO fault translated: “PulseGen. COM”

Bus Signal / Message Failures

Not possible to guarantee a legal use of the MTCO.

“1. Speed sensor faulty

2. MTCO faulty (Error in sensor communcation))”

Diagnostic Service 14. No additional action is needed.

1. Check speed sensor

2. Check MTCO

Tachograph Speed Pulse Sensor

————————————————————————————————————————————————————————————

B15A34A

MTCO fault translated: “PulseGen. COM”

Incorrect Component Installed

Not possible to guarantee a legal use of the MTCO.

“1. Speed sensor faulty

2. MTCO faulty (Error in temp. Sensorkey / serialnumber / realtime signal)”

Diagnostic Service 14. No additional action is needed.

1. Check speed sensor 2a. Reload MTCO SW 2b. Check MTCO

Tachograph Speed Pulse Sensor

————————————————————————————————————————————————————————————

B15A400

MTCO fault translated: “DriveWithoutChart”

No Sub Type Information

No driver data can be registered since chart is missing.

“1. Chart not inserted in MTCO

2. MTCO faulty (Drive

without chart)”

Diagnostic Service 14. No additional action is needed.

1. Insert Chart into MTCO 2a. Reload MTCO SW

2b. Check MTCO

Tachograph Trip Without Chart

————————————————————————————————————————————————————————————

B15A500

MTCO fault translated: “Drawer Error”

No Sub Type Information

Not possible to guarantee a legal use of the MTCO.

“1. MTCO drawer tray blocked

2. MTCO faulty (Error when

opening the tray)”

Diagnostic Service 14. No additional action is needed.

Check MTCO

Tachograph Drawer Error

————————————————————————————————————————————————————————————

B15A600

MTCO fault translated: “Missing Chart Driver1”

No Sub Type Information

No driver data can be registered since chart is missing.

“1. Chart for Driver 1 missing

2. MTCO faulty (Chart Driver

1 missing)”

Diagnostic Service 14. No additional action is needed.

1. Insert Chart for driver 1 into MTCO 2a. Reload MTCO SW

2b. Check MTCO

Tachograph Driver 1 Chart Missing

————————————————————————————————————————————————————————————

B15A700

MTCO fault translated: “Missing Chart Driver2”

No Sub Type Information

No driver data can be registered since chart is missing.

“1. Chart for Driver 2 missing

2. MTCO faulty (Chart Driver

2 missing)”

Diagnostic Service 14. No additional action is needed.

1. Insert Chart for driver 2 into MTCO 2a. Reload MTCO SW

2b. Check MTCO

Tachograph Driver 2 Chart Missing

————————————————————————————————————————————————————————————

B15A800

MTCO fault

translated: “Chart Motion”

No Sub Type Information

Not possible to guarantee a legal use of the MTCO.

MTCO faulty (Chart motion)

Diagnostic Service 14. No additional action is needed.

1. Reload MTCO SW

2. Check MTCO

Tachograph Chart Motion

————————————————————————————————————————————————————————————

B15A900

MTCO fault translated: “V- recorder defective”

No Sub Type Information

Not possible to guarantee a legal use of the MTCO.

MTCO faulty (Error in recorder system)

Diagnostic Service 14. No additional action is needed.

1. Reload MTCO SW

2. Check MTCO

Tachograph Recording System Defective

————————————————————————————————————————————————————————————

B15AA00

MTCO fault translated: “MFS- recorder defective”

No Sub Type Information

Not possible to guarantee a legal use of the MTCO.

MTCO faulty (Error in duplicating recorder system)

Diagnostic Service 14. No additional action is needed.

1. Reload MTCO SW

2. Check MTCO

Tachograph Duplicating Recording System Defective

————————————————————————————————————————————————————————————

B15AB00

MTCO fault translated: “Recorder Liftsystem defective”

No Sub Type Information

Not possible to guarantee a legal use of the MTCO.

MTCO faulty (Error in recorder lifting system)

Diagnostic Service 14. No additional action is needed.

1. Reload MTCO SW

2. Check MTCO

Tachograph Recording Lifting System Defective

————————————————————————————————————————————————————————————

B15A001

MTCO fault translated: “Power supply”

General Electrical Failure

Not possible to guarantee a legal use of the MTCO.

“1. Power supply wiring harness.

2. MTCO faulty (power

supply interruption)”

Diagnostic Service 14. No additional action is needed.

1. Check wires and connectors

2. Check MTCO

Tachograph

————————————————————————————————————————————————————————————

B15A008

MTCO fault translated: “Instrument COM”

Bus Signal / Message Failures

Not possible to guarantee a legal use of the MTCO.

MTCO faulty (no instrument communication)

Diagnostic Service 14. No additional action is needed.

1. Check wires and connectors

2. Check MTCO

3. Check VMCU

Tachograph

————————————————————————————————————————————————————————————

B15A045

MTCO fault translated: “Program memory”

Program Memory Failure

Not possible to guarantee a legal use of the MTCO.

MTCO faulty (error in FRAM, RTC, I2C, watchdog, program memory)

Diagnostic Service 14. No additional action is needed.

1. Reload MTCO SW

2. Check MTCO

Tachograph

Node

DTC ISO

FailureEvent

FTB_Name

FunctBehaviorDesc

PossibleRootCause

ProcedureEraseConfirmedDtc

ProposedWorkshopAction

ProprietaryName

————————————————————————————————————————————————————————————

B15A087

“MTCO fault translated: “”CAN Other””

CAN message TCO1 timeout

KWP2000 request

timeout”

Missing Message

Not possible to guarantee a legal use of the MTCO.

“1. Backbone 1 wiring harness faulty

2. ECU failure (any ECU connected to Backbone 1 network)

3. MTCO faulty (other CAN

problems)”

Diagnostic Service 14. No additional action is needed.

1. Check wires and connectors

2. Check other ECUs

3. Check MTCO

Tachograph

————————————————————————————————————————————————————————————

B15A100

MTCO fault

translated: “LCD Error”

No Sub Type Information

Not possible to guarantee a legal use of the MTCO.

MTCO faulty (Display error)

Diagnostic Service 14. No additional action is needed.

Check MTCO

Tachograph Display Error

————————————————————————————————————————————————————————————

B15AC00

MTCO fault translated: “Adjustment Clock

request”

No Sub Type Information

Not possible to guarantee a legal use of the MTCO.

MTCO faulty (Time difference between display and chart carrier)

Diagnostic Service 14. No additional action is needed.

1. Reload MTCO SW

2. Check MTCO

Tachograph Display And Chart Time Inconsistent

————————————————————————————————————————————————————————————

B15BA00

MTCO fault translated: “Over Speed Warning”

No Sub Type Information

Not possible to guarantee a legal use of the MTCO.

1. Vehicle is actually travelling over speed limits.

2. Calibration problems.

3. Faulty vehicle speed sensors.

Diagnostic Service 14. No additional action is needed.

None. Speed limit has been exceeded.

Tachograph Over Speed Warning

————————————————————————————————————————————————————————————

B15B412

TECU power supply has been shorted to battery.

Circuit Short To Battery

Not possible to deactivate the transmission ECU.

1. TECU relay faulty

2. VMCU faulty

Diagnostic Service 14. No additional action is needed.

1. Change TECU relay (K17)

2. Check VMCU

Relay K17 TECU Power Supply Circuit

————————————————————————————————————————————————————————————

B15B414

TECU power supply has been shorted to ground or open

circuit.

Circuit Short To Ground or Open

Not possible to activate the transmission ECU.

1. TECU relay faulty

2. VMCU faulty

Diagnostic Service 14. No additional action is needed.

1. Change TECU relay (K17)

2. Check VMCU

Relay K17 TECU Power Supply Circuit

————————————————————————————————————————————————————————————

U300041

– ECU ROM

checksum error.

General Checksum Failure

Software is invalidated, reprogramming is required.

– ECU SW has been tampered

– ECU faulty (non volatile

memory)

Diagnostic Service 14. No additional action is needed.

1. Reload VMCU SW

2. Check VMCU HW

Electronic control unit

————————————————————————————————————————————————————————————

U114461

Vehicle speed calculated by VMCU out of range (calculated value is more than 250 km/h).

Signal Calculation Failure

Calculated vehicle speed is set to Error (calculated vehicle speed is always used for vehicles without Tachograph. For vehicles with Tachograph the calculated vehicle speed is used in fallback mode.

Fallback mode is entered when no vehicle speed is received from the Tachograph).

1. Wiring harness from speed sensor faulty.

2. Speed sensor faulty.

3. With TCO: TCO/VMCU K factor synchronization failure (VMCU/TCO faulty). 4: Without TCO: Incorrect K factor in VMCU.

Diagnostic Service 14. No additional action is needed.

1. Check wires and connectors

2. Check speed sensor

3. Reload VMCU and TCO SW

4. Reload VMCU SW

Wheel Based Vehicle Speed

————————————————————————————————————————————————————————————

U114462

Vehicle speed calculated by VMCU deviates more than 10 km/h (parameter) from TCO vehicle speed.

Signal Compare Failure

Calculated vehicle speed is untrustable (for vehicles with Tachograph the calculated vehicle speed is used in fallback mode.

Fallback mode is entered when no vehicle speed is received from the Tachograph).

1. Wiring harness from TCO faulty.

2. TCO/VMCU K factor synchronization failure (VMCU/TCO faulty).

Diagnostic Service 14. No additional action is needed.

1. Check wires and connectors

2. Reload VMCU and TCO SW

Wheel Based Vehicle Speed

Node

DTC ISO

FailureEvent

FTB_Name

FunctBehaviorDesc

PossibleRootCause

ProcedureEraseConfirmedDtc

ProposedWorkshopAction

ProprietaryName

————————————————————————————————————————————————————————————

U114464

Vehicle speed deviates more than 10 km/h (parameter) from road speed (applicable for vehicles with ABS/EBS).

Vehicle speed below or equal 0 km/h (parameter) while driveline is engaged and engine speed above 1200 rpm (parameter) (applicable for vehicles without ABS/EBS).

Signal Plausibility Failure

Vehicle Speed signal is set to Error.

1. Wiring harness from speed sensor faulty.

2. Speed sensor faulty.

3. With TCO: Incorrect W/K factor in TCO.

4: Without TCO: Incorrect K factor in VMCU.

Diagnostic Service 14. No additional action is needed.

1. Check wires and connectors

2. Check speed sensor

3. Reload TCO SW

4. Reload VMCU SW

Wheel Based Vehicle Speed

————————————————————————————————————————————————————————————

U114561

Output shaft speed calculated by VMCU out of range (calculated value is more than 8000 rpm).

Signal Calculation Failure

Calculated output shaft speed is set to Error (calculated output shaft speed is always used for vehicles without Tachograph. For vehicles with Tachograph the calculated output shaft speed is used in fallback mode. Fallback mode is entered when no output shaft speed is received from

the Tachograph).

1.Wiring harness from speed sensor faulty.

2. Speed sensor faulty.

3. Incorrect VMCU dataset or VMCU faulty.

Diagnostic Service 14. No additional action is needed.

1. Check wires and connectors

2. Check speed sensor 3a. Reload VMCU SW 3b. Check VMCU

Transmission Output Shaft Speed

————————————————————————————————————————————————————————————

B151C11

Vehicle state for bodybuilder output has been shorted to ground.

Circuit Short To Ground

Not possible to operate power to the device connected to the BBEC. Output might be on always.

1. Wiring harness faulty

2. Actuator faulty

3. VMCU faulty

Diagnostic Service 14. No additional action is needed.

1. Check connection/cable to CN11:3 on VMCU

2. Check VMCU

Vehicle State For Bodybuilder Circuit

————————————————————————————————————————————————————————————

B151C15

Vehicle state for bodybuilder output has been shorted to battery or open

circuit.

Circuit Short To Battery or Open

No power is supplied to the device connected to the BBEC. Output is probably always off.

1. Wiring harness faulty

2. Actuator faulty

3. VMCU faulty

Diagnostic Service 14. No additional action is needed.

1. Check connection/cable to CN11:3 on VMCU

2. Check VMCU

Vehicle State For Bodybuilder Circuit

————————————————————————————————————————————————————————————

U000188

CAN Backbone 2 network fault.

Bus off

Vehicle cannot be used.

1. Backbone 2 wiring harness faulty

2. ECU failure (any ECU connected to Backbone 2

network)

Diagnostic Service 14. No additional action is needed.

1. Check wires and connectors

2. Check ECUs

CAN Communication Backbone 2 Net

————————————————————————————————————————————————————————————

U001088

CAN Backbone 1 network fault.

Bus off

Vehicle cannot be used.

“1. Backbone 1 wiring harness faulty

2. ECU failure (any ECU connected to Backbone 1

network)”

Diagnostic Service 14. No additional action is needed.

1. Check wires and connectors

2. Check ECUs

CAN Communication Backbone 1 Net

————————————————————————————————————————————————————————————

U006488

CAN Diagnostic Link network fault.

Bus off

Not possible to access the vehicle from an external Diagnostic Tool.

“1. Diagnostic Link wiring harness faulty

2. External test tool / hardware faulty

3. VMCU faulty (only VMCU is connected to this

network)”

Diagnostic Service 14. No additional action is needed.

1. Check wires and connectors 2a. Check test tool version

2b. Check HW

3. Check VMCU

CAN Communication Diagnostic Link Net

Node

DTC ISO

FailureEvent

FTB_Name

FunctBehaviorDesc

PossibleRootCause

ProcedureEraseConfirmedDtc

ProposedWorkshopAction

ProprietaryName

————————————————————————————————————————————————————————————

U300004

– Internal communication lost with high side and low side drivers.

– Communication error indicated by hardware

System Internal Failures

Vehicle cannot be used. Not possible to control any power supplies or relays from the VMCU/FRC.

– Defect VMCU hardware

– Defect VMCU software

Diagnostic Service 14. No additional action is needed.

1. Reload VMCU SW

2. Check VMCU HW

Electronic control unit

————————————————————————————————————————————————————————————

U002888

CAN Chassis network fault.

Bus off

Vehicle cannot be used.

“1. Chassis wiring harness faulty

2. ECU failure (any ECU connected to Chassis

network)”

Diagnostic Service 14. No additional action is needed.

1. Check wires and connectors

2. Check ECUs

CAN Communication Chassis Net

————————————————————————————————————————————————————————————

U114649

VMCU LIN hardware fault.

Internal Electronic Failure

Rain Sensor cannot be used. Not possible to lock/unlock the Electrical Steering Column Lock.

1. VMCU faulty  (BSW driver

/ transceiver).

Diagnostic Service 14. No additional action is needed.

1. Check wires and connectors

2. Check VMCU

LIN7 Communication Net

————————————————————————————————————————————————————————————

U300316

– ECU Voltage < 16V.

Circuit Voltage Below Threshold

Supply sensitive diagnostics are inhibited. Depending on how low the supply voltage is, the vehicle can be affected in various ways.

Worst case it cannot be started or used. Best case it is not affected at all.

– Broken/bad power lines.

– Battery voltage too low.

Diagnostic Service 14. No additional action is needed.

1. Check battery

2. Check power supply system

Battery Power

————————————————————————————————————————————————————————————

U300317

– ECU Voltage > 32V.

Circuit Voltage Above Threshold

No functional impact.

– Alternator/charging circuit.

– External reason (charging or incorrect power supply).

Diagnostic Service 14. No additional action is needed.

Check power supply system

Battery Power

————————————————————————————————————————————————————————————

B15B116

– Voltage on VMCU Supply 1 Pin < 16V.

Circuit Voltage Below Threshold

Following functions cannot be used:

– Max Light  1

– Max Light  2

– Resting Light  1

2DO: Improve the names of these functions and features.

– Fuse F28 blown.

– Power supply or connector failure.

Diagnostic Service 14. No additional action is needed.

1. Replace fuse F28 2a. Check battery

2b. Check power supply system

Vehicle Master Control Unit Power Supply 1 Circuit

————————————————————————————————————————————————————————————

B15B216

– Voltage on VMCU Supply 2 Pin < 16V.

Circuit Voltage Below Threshold

Following functions cannot be used:

– Cab Body Working Light

– Side Reverse Working Lights

– Extra Spot Lamps Front

– Extra Parking Lights

– BB Flexible Switch 1

– BB Flexible Switch 2

– Tail Lift/Crane

– Backlight

– Resting Light 2

– Night Light

– Vehicle State For Body Builder

2DO: Improve the names of these functions and features.

– Fuse F27 blown.

– Power supply or connector failure.

Diagnostic Service 14. No additional action is needed.

1. Replace fuse F27 2a. Check battery

2b. Check power supply system

Vehicle Master Control Unit Power Supply 2 Circuit

Node

DTC ISO

FailureEvent

FTB_Name

FunctBehaviorDesc

PossibleRootCause

ProcedureEraseConfirmedDtc

ProposedWorkshopAction

ProprietaryName

————————————————————————————————————————————————————————————

B15B316

– Voltage on VMCU Supply 3 Pin < 16V.

Circuit Voltage Below Threshold

Following functions cannot be used:

– Hardwired Hazard Output

– Accelerator Pedal 1

– Accelerator Pedal 2

– Accessories Signal

– Ignition Signal

– Cab Tilt

– Position Light

– Electrical Steering Column Lock

– Hazard Switch Backlight

– Clutch Pedal Sensor/Switch

2DO: Improve the names of these functions and features.

– Fuse F68 blown.

– Power supply or connector failure.

Diagnostic Service 14. No additional action is needed.

1. Replace fuse F68 2a. Check battery

2b. Check power supply system

Vehicle Master Control Unit Power Supply 3 Circuit

————————————————————————————————————————————————————————————

U114688

LIN7 network fault (invalid / corrupted headers sent on LIN7).

Bus off

Rain Sensor cannot be used. Not possible to lock/unlock the Electrical Steering Column Lock.

1. LIN7 wiring harness faulty.

2. RAINS or ESCL faulty.

3. VMCU faulty.

Diagnostic Service 14. No additional action is needed.

1. Check wires and connectors 2a. Check RAINS

2b. Check ESCL

3. Check VMCU

LIN7 Communication Net

————————————————————————————————————————————————————————————

B152416

RAINS power supply below limit.

Fault Code Information (FCI) sent from RAINS: 22

Circuit Voltage Below Threshold

Rain Sensor cannot be used.

1. Wiring harness faulty (short circuit to ground).

2. CIOM faulty.

3. RAINS faulty.

Diagnostic Service 14. No additional action is needed.

1. Check wires and connectors

2. Check CIOM

3. Check RAINS

Rain Sensor

————————————————————————————————————————————————————————————

B152417

RAINS power supply voltage above limit. Fault Code Information (FCI) sent from RAINS: 21

Circuit Voltage Above Threshold

Rain Sensor cannot be used.

1. Wiring harness faulty (short circuit to supply).

2. CIOM faulty.

3. RAINS faulty.

Diagnostic Service 14. No additional action is needed.

1. Check wires and connectors

2. Check CIOM

3. Check RAINS

Rain Sensor

————————————————————————————————————————————————————————————

B152446

RAINS EEPROM

failure. Fault Code

Information (FCI) sent from RAINS: 19

Calibration / Parameter Memory Failure

Rain Sensor cannot be used.

1. Calibration data lost/corrupted in RAINS (try calibration).

2. RAINS faulty.

Diagnostic Service 14. No additional action is needed.

1. Recalibrate RAINS

2. Check RAINS

Rain Sensor

————————————————————————————————————————————————————————————

B152449

RAINS hardware failure.

Fault Code Information (FCI) sent (one or more) from RAINS: 5, 7, 8,

9, 11, 12, 13

Internal Electronic Failure

Rain Sensor cannot be used.

1. No EOL calibration done at supplier (RAINS faulty).

2. Twilight sensors defective (RAINS faulty).

3. Rain detection hardware faulty (RAINS faulty).

Diagnostic Service 14. No additional action is needed.

1. Recalibrate RAINS 2, 3. Check RAINS

Rain Sensor

————————————————————————————————————————————————————————————

B15244B

RAINS over temperature. Fault Code Information (FCI)

sent from RAINS: 20

Over Temperature

Rain Sensor cannot be used.

1. Ambient temperature too high.

2. RAINS faulty.

Diagnostic Service 14. No additional action is needed.

1. No action

2. Check RAINS

Rain Sensor

Node

DTC ISO

FailureEvent

FTB_Name

FunctBehaviorDesc

PossibleRootCause

ProcedureEraseConfirmedDtc

ProposedWorkshopAction

ProprietaryName

————————————————————————————————————————————————————————————

B152454

RAINS not calibrated at manufacturing. Fault Code Information (FCI) sent from RAINS: 10

Missing Calibration

Rains Sensor is not calibrated, degraded performance.

1. Missing 0km calibration data.

2. RAINS faulty.

Diagnostic Service 14. No additional action is needed.

1. Perform a calibration of the Rain Sensor using Routine Identifier R1AEZ.

2. Check RAINS

Rain Sensor

————————————————————————————————————————————————————————————

B152476

RAINS inproper installation to windscreen.

Fault Code Information (FCI) sent (one or more) from RAINS: 1, 2, 3,

4, 6

Wrong Mounting Position

Rain Sensor cannot be used.

1. Inproper optical contact to windscreen.

2. Incorrect windscreen properties.

3. RAINS faulty.

Diagnostic Service 14. No additional action is needed.

1. Adjust RAINS position

2. Recalibrate RAINS

3. Check RAINS

Rain Sensor

————————————————————————————————————————————————————————————

B152486

Faulty response from RAINS (invalid / corrupted response on RAINS headers sent on LIN7).

Signal Invalid

Rain Sensor cannot be used.

1. LIN7 wiring harness faulty.

2. RAINS faulty.

3. VMCU faulty.

Diagnostic Service 14. No additional action is needed.

1. Check wires and connectors

2. Check RAINS

3. Check VMCU

Rain Sensor

————————————————————————————————————————————————————————————

B152487

No response from RAINS (no response on RAINS headers sent on LIN7).

Missing Message

Rain Sensor cannot be used.

1. LIN7 wiring harness faulty.

2. RAINS faulty.

3. VMCU faulty.

Diagnostic Service 14. No additional action is needed.

1. Check wires and connectors

2. Check RAINS

3. Check VMCU

Rain Sensor

————————————————————————————————————————————————————————————

B152494

RAINS software failure.

Fault Code Information (FCI) sent from RAINS: 23

Unexpected Operation

Rain Sensor cannot be used.

1. Watchog reset (RAINS faulty).

Diagnostic Service 14. No additional action is needed.

Check RAINS

Rain Sensor

————————————————————————————————————————————————————————————

B150916

ESCL motor power supply below limit. Fault Code Information (FCI) sent (one or more) from ESCL: 7, 8, 11,

13

Circuit Voltage Below Threshold

Not possible to lock or unlock the Electrical Steering Column Lock.

1. System voltage too low.

2. Wiring harness faulty (short circuit to ground).

3. ESCL faulty.

4. VMCU faulty.

Diagnostic Service 14. No additional action is needed.

1a. Check battery

1b. Check power supply system

2. Check wires and connectors

3. Check ESCL

4. Check VMCU

Electronic Steering Column Lock

————————————————————————————————————————————————————————————

B150917

ESCL motor power supply above limit. Fault Code Information (FCI) sent (one or more) from ESCL: 1, 2, 3, 4,

9, 12, 14

Circuit Voltage Above Threshold

Not possible to lock or unlock the Electrical Steering Column Lock.

1. System voltage too high.

2. ESCL faulty.

Diagnostic Service 14. No additional action is needed.

1a. Check battery

1b. Check power supply system

2. Check ESCL

Electronic Steering Column Lock

————————————————————————————————————————————————————————————

B150918

ESCL motor current below limit.

Fault Code Information (FCI) sent from ESCL: 10

Circuit Current Below Threshold

Not possible to lock or unlock the Electrical Steering Column Lock.

1. Wiring harness faulty (too high impedance or bad connection)

2. VMCU faulty.

3. ESCL faulty.

Diagnostic Service 14. No additional action is needed.

1. Check wires and connectors

2. Check ESCL

3. Check VMCU

Electronic Steering Column Lock

————————————————————————————————————————————————————————————

B150943

ESCL EEPROM

(special memory) failure.

Fault Code Information (FCI)

sent from ESCL: 18

Special Memory Failure

Not possible to lock or unlock the Electrical Steering Column Lock.

1. ESCL faulty.

Diagnostic Service 14. No additional action is needed.

1. Check ESCL

Electronic Steering Column Lock

Node

DTC ISO

FailureEvent

FTB_Name

FunctBehaviorDesc

PossibleRootCause

ProcedureEraseConfirmedDtc

ProposedWorkshopAction

ProprietaryName

————————————————————————————————————————————————————————————

B150944

ESCL RAM (data memory) failure. Fault Code Information (FCI)

sent from ESCL: 16

Data Memory Failure

Not possible to lock or unlock the Electrical Steering Column Lock.

1. ESCL faulty.

Diagnostic Service 14. No additional action is needed.

1. Check ESCL

Electronic Steering Column Lock

————————————————————————————————————————————————————————————

B150945

ESCL ROM (program memory) failure.

Fault Code Information (FCI) sent from ESCL: 17

Program Memory Failure

Not possible to lock or unlock the Electrical Steering Column Lock.

1. ESCL faulty.

Diagnostic Service 14. No additional action is needed.

1. Check ESCL

Electronic Steering Column Lock

————————————————————————————————————————————————————————————

B150948

ESCL supervision software (flag check, lock sequence) failure.

Fault Code Information (FCI) sent (one or more) from ESCL: 19, 20

Supervision Software Failure

Not possible to lock or unlock the Electrical Steering Column Lock.

1. ESCL faulty.

Diagnostic Service 14. No additional action is needed.

1. Check ESCL

Electronic Steering Column Lock

————————————————————————————————————————————————————————————

B150949

ESCL sensor defect. Fault Code Information (FCI) sent from ESCL: 21

Internal Electronic Failure

Not possible to lock or unlock the Electrical Steering Column Lock.

1. ESCL faulty.

Diagnostic Service 14. No additional action is needed.

1. Check ESCL

Electronic Steering Column Lock

————————————————————————————————————————————————————————————

B150954

ESCL not mathced to the vehicle.

Fault Code Information (FCI)

sent from ESCL: 23

Missing Calibration

Not possible to lock or unlock the Electrical Steering Column Lock.

1. ESCL still in virgin mode (try matching).

Diagnostic Service 14. No additional action is needed.

Match the Electrical Steering Column Lock to the vehicle using Routine Identifier R1AEY.

Electronic Steering Column Lock

————————————————————————————————————————————————————————————

B150961

ESCL detected incorrect authentication for unlock.

Fault Code Information (FCI)

sent from ESCL: 22

Signal Calculation Failure

Not possible to lock or unlock the Electrical Steering Column Lock.

1. ESCL faulty (encrypted communication key changed/corrupt).

2. VMCU faulty (encrypted communication key changed/corrupt).

Diagnostic Service 14. No additional action is needed.

1. Match ESCL

2. Reload VMCU SW

3. Check ESCL

Electronic Steering Column Lock

————————————————————————————————————————————————————————————

B150986

Faulty response from ESCL (invalid / corrupted response on RAINS headers sent on LIN7).

Signal Invalid

Not possible to lock or unlock the Electrical Steering Column Lock.

1. LIN7 wiring harness faulty.

2. ESCL faulty.

3. VMCU faulty.

Diagnostic Service 14. No additional action is needed.

1. Check wires and connectors

2. Check ESCL

3. Check VMCU

Electronic Steering Column Lock

————————————————————————————————————————————————————————————

B150987

No response from ESCL (no response on ESCL headers sent on LIN7).

Missing Message

Not possible to lock or unlock the Electrical Steering Column Lock.

1. LIN7 wiring harness faulty

2. CIOM / ESCL power supply wiring harness faulty

3. Backbone 2 wiring harness faulty (VMCU power supply command to CIOM)

4. ESCL faulty

5. CIOM faulty

6. VMCU faulty

Diagnostic Service 14. No additional action is needed.

1 – 3. Check wires and connectors

4. Check ESCL

5. Check CIOM

6. Check VMCU

Electronic Steering Column Lock

————————————————————————————————————————————————————————————

U300044

ECU volatile memory error.

Data Memory Failure

VMCU does not work properly.

1. ECU faulty (volatile memory)

Diagnostic Service 14. No additional action is needed.

1. Reload VMCU SW

2. Check VMCU HW

Electronic control unit

————————————————————————————————————————————————————————————

U300045

ECU non volatile

memory error.

Program Memory

Failure

VMCU does not work

properly.

1. ECU faulty (non volatile

memory)

Diagnostic Service 14. No additional

action is needed.

1. Reload VMCU SW

2. Check VMCU HW

Electronic control unit

————————————————————————————————————————————————————————————

U300049

ECU internal hardware fault.

Internal Electronic Failure

VMCU does not work properly.

1. ECU faulty  (BSW driver / transceiver).

2. Software error

Diagnostic Service 14. No additional action is needed.

1. Reload VMCU SW

2. Check VMCU HW

Electronic control unit

Node

DTC ISO

FailureEvent

FTB_Name

FunctBehaviorDesc

PossibleRootCause

ProcedureEraseConfirmedDtc

ProposedWorkshopAction

ProprietaryName

————————————————————————————————————————————————————————————

U300094

ECU watchdog fault.

Unexpected Operation

VMCU does not work properly.

1. ECU faulty (watchdog fault)

2. Software error

Diagnostic Service 14. No additional action is needed.

1. Reload VMCU SW

2. Check VMCU HW

Electronic control unit

————————————————————————————————————————————————————————————

U1FFF68

Factory mode parameter P1C54 is active

Event Information

A truck delivered with Factory mode active will have unspecified behavior that might influence customer safety.

Factory mode not disabled

Diagnostic Service 14. No additional action is needed.

Set P1C54 (Shared Factory mode parameter) for the ECU to FALSE before shipping from factory.

Factory Mode Active

————————————————————————————————————————————————————————————

U114768

Too many DTC for Diagnostic Warning Manger (DWM) to handle.

Event Information

No functional impact.

1. Refer to the DTC’s that are active.

Diagnostic Service 14. No additional action is needed.

According to other set DTCs.

DTC Notification Max Limit Reached

————————————————————————————————————————————————————————————

U250145

ECU has detected Internal Data Fragmentation and cannot save internal status information like DTCs.

Program Memory Failure

ECU cannot save internal data like new DTC

– Inproper shutdown – power cut

– In rare situations HW failure due to memory degradation

– Software error

Diagnostic Service 14. No additional action is needed.

Transfer data, run RID R1AHD, restore data may fix the problem

Internal Data Storage Fragmented

————————————————————————————————————————————————————————————

U250245

ECU detected Internal Data Storage Discarded, possibly discarding internal data but selfhealing attempted.

Program Memory Failure

No functional impact.

– Software error

– Memory degradation due to end-of-life

Diagnostic Service 14. No additional action is needed.

No action due to this DTC, the ECU has tried to recover. There are likely other DTCs that need to be handled as a consequence.

Internal Data Storage Discarded

————————————————————————————————————————————————————————————

B151A12

Windscreen wiper motor relay coil has been shorted to battery.

Circuit Short To Battery

Not possible to operate the wipers.

1. Windscreen wiper motor relay faulty

2. VMCU faulty

Diagnostic Service 14. No additional action is needed.

1. Check windscreen wiper motor On/Off relay (K05)

2. Check VMCU

Relay K05 Wiper Motor On/Off Circuit

————————————————————————————————————————————————————————————

B151A14

Windscreen wiper motor relay coil has been shorted to ground or open

circuit.

Circuit Short To Ground or Open

Not possible to operate the wipers.

1. Fuse F51 blown

2. Windscreen wiper motor relay faulty

3. VMCU faulty

Diagnostic Service 14. No additional action is needed.

1. Check fuse F51

2. Check windscreen wiper motor On/Off relay (K05)

3. Check VMCU

Relay K05 Wiper Motor On/Off Circuit

————————————————————————————————————————————————————————————

B151B12

Windscreen wiper hi/lo relay coil has been shorted to

battery.

Circuit Short To Battery

Not possible to switch between low/high wiper speed.

1. Windscreen wiper hi/lo relay faulty

2. VMCU faulty

Diagnostic Service 14. No additional action is needed.

1. Check windscreen wiper Hi/Lo relay (K06)

2. Check VMCU

Relay K06 Wiper Motor High/Low Speed Circuit

————————————————————————————————————————————————————————————

B151B14

Windscreen wiper hi/lo relay coil has been shorted to ground or open circuit.

Circuit Short To Ground or Open

Not possible to switch between low/high wiper speed or not possible to operate the wipers.

1. Fuse F51 blown

2. Windscreen wiper hi/lo relay faulty

3. VMCU faulty

Diagnostic Service 14. No additional action is needed.

1. Check fuse F51

2. Check windscreen wiper Hi/Lo relay (K06)

3. Check VMCU

Relay K06 Wiper Motor High/Low Speed Circuit

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