ACM Volvo FH4

————————————————————————————————————————————————————————————–

U001088

Bus off

.

.

Diagnostic Service 14. No additional

action is needed.

.

CAN Communication

Backbone 1 Net

————————————————————————————————————————————————————————————–

U200988

Bus off

.

.

Diagnostic Service 14. No additional

action is needed.

.

CAN Communication

Powertrain Net

————————————————————————————————————————————————————————————–

U010000

Lost communication with ECM

No Sub Type Information

.

.

Diagnostic Service 14. No additional action is needed.

.

Lost Communication with EMS

————————————————————————————————————————————————————————————–

P054415

Measured voltage outside the limits specified by the

  sensor.

Circuit Short To Battery or Open

.

Connector not properly mounted

Diagnostic Service 14. No additional action is needed.

Check:

Connector not properly mounted

Exhaust Gas Temperature Sensor Bank 1 Sensor 1

Node

DTC ISO

FailureEvent

FTB_Name

FunctBehaviorDesc

PossibleRootCause

ProcedureEraseConfirmedDtc

ProposedWorkshopAction

ProprietaryName

————————————————————————————————————————————————————————————–

P205A13

Measured voltage outside the limits specified by the

  sensor.

Circuit Open

.

Connector not properly mounted

AdBlue tank temp sensor, Cables, Connectors

Diagnostic Service 14. No additional action is needed.

Check:

AdBlue tank temp sensor, Cables, Connectors

Reductant Tank Temperature Sensor

————————————————————————————————————————————————————————————–

P060747

Watchdog / Safety µC

Failure

The engine can not be

started

.

Diagnostic Service 14. No additional

action is needed.

.

Control Module

Performance

————————————————————————————————————————————————————————————–

P06B100

Measured voltage below limit.

No Sub Type Information

.

Short circuited to ground voltage

Harness

Diagnostic Service 14. No additional action is needed.

Check: Harness

Sensor Power Supply A Circuit Low

————————————————————————————————————————————————————————————–

P06B200

Measured voltage

above limit.

No Sub Type

Information

.

Short circuit to battery

Harness

Diagnostic Service 14. No additional

action is needed.

Check:

Harness

Sensor Power Supply A

Circuit High

————————————————————————————————————————————————————————————–

P06B400

Measured voltage below limit.

No Sub Type Information

Incorrect sensor readings

Harness/Sensor power supply

Harness

Diagnostic Service 14. No additional action is needed.

Check: Harness

Sensor Power Supply B Circuit Low

————————————————————————————————————————————————————————————–

P06B500

Measured voltage above limit.

No Sub Type Information

Incorrect sensor readings

Harness/Sensor power supply

Harness

Diagnostic Service 14. No additional action is needed.

Check: Harness

Sensor Power Supply B Circuit High

————————————————————————————————————————————————————————————–

U300041

Program memory corruption

General Checksum Failure

The engine can not be started

Download issue Software download application

Diagnostic Service 14. No additional action is needed.

Check:

Software download application

Electronic control unit

————————————————————————————————————————————————————————————–

P204F94

Unexpected Operation

.

.

Diagnostic Service 14. No additional action is needed.

.

SCR System Performance Dosing Failure

————————————————————————————————————————————————————————————–

P20C000

Measured voltage above limit.

No Sub Type Information

.

ACM Pump module: DCU ACM Pump module: internal cabling

ACM Pump module: DCU,

ACM Pump module: internal cabling

Diagnostic Service 14. No additional action is needed.

Check:

ACM Pump module: DCU, ACM Pump module: internal cabling

Aftertreatment Reagent Hose Heater 2 Short Circuit High

————————————————————————————————————————————————————————————–

P20BF00

Measured voltage below limit.

No Sub Type Information

.

Short circuited to ground voltage

Harness

Actuator

Diagnostic Service 14. No additional action is needed.

Check: Harness Actuator

Aftertreatment Reagent Hose Heater 2 Short Circuit Low

————————————————————————————————————————————————————————————–

P20BD13

Measured voltage outside the limits specified by the

  sensor.

Circuit Open

.

Connector not properly mounted

Diagnostic Service 14. No additional action is needed.

Check:

Connector not properly mounted

Reductant Heater “B” Control

————————————————————————————————————————————————————————————–

P208E00

No Sub Type Information

No urea dosing

dosing valve injector

Diagnostic Service 14. No additional action is needed.

Check: dosing valve injector

Aftertreatment Reagent Dosing Valve Clogged

————————————————————————————————————————————————————————————–

P06E817

Measured voltage above limit.

Circuit Voltage Above Threshold

.

Short circuit to battery

Diagnostic Service 14. No additional action is needed.

Check:

Short circuit to battery

Sensor Power Supply “C” Circuit High

————————————————————————————————————————————————————————————–

P06E718

Measured voltage

below limit.

Circuit Current Below

Threshold

.

Short circuited to ground

voltage

Diagnostic Service 14. No additional

action is needed.

Check:

Short circuited to ground voltage

Sensor Power Supply “C”

Circuit Low

————————————————————————————————————————————————————————————–

P107B13

Measured voltage outside the limits specified by the

sensor.

Circuit Open

Limited retarder torque

Connector not properly mounted

Harness

Sensor

Diagnostic Service 14. No additional action is needed.

Check: Harness Sensor

Retarder Water Temperature Sensor

————————————————————————————————————————————————————————————–

P107C13

Measured voltage outside the limits specified by the

sensor.

Circuit Open

.

Connector not properly mounted

Harness

Sensor

Diagnostic Service 14. No additional action is needed.

Check: Harness Sensor

Retarder Oil Temperature Sensor

————————————————————————————————————————————————————————————–

P107D07

Mechanical Failures

The retarder does not work

.

Diagnostic Service 14. No additional

action is needed.

.

Retarder Valve

————————————————————————————————————————————————————————————–

P107D13

Measured voltage outside the limits specified by the

sensor.

Circuit Open

The retarder does not work

Connector not properly mounted

Diagnostic Service 14. No additional action is needed.

Check:

Connector not properly mounted

Retarder Valve

Node

DTC ISO

FailureEvent

FTB_Name

FunctBehaviorDesc

PossibleRootCause

ProcedureEraseConfirmedDtc

ProposedWorkshopAction

ProprietaryName

————————————————————————————————————————————————————————————–

P107E13

Measured voltage outside the limits specified by the

sensor.

Circuit Open

The retarder does not work

Connector not properly mounted

Harness

Sensor

Diagnostic Service 14. No additional action is needed.

Check: Harness Sensor

Retarder Air Pressure Sensor

————————————————————————————————————————————————————————————–

P202D7A

Fluid Leak or Seal Failure

No urea dosing

ACM dosing module: Dosing valve

Nozzle clogged Pressure line clogged

Pressure line pipe leakage, ACM dosing module: Dosing

  valve, ACM pump module: Vent valve, ACM pump module: Internal  leakage

Diagnostic Service 14. No additional action is needed.

Check:

Pressure line pipe leakage, ACM dosing module: Dosing

  valve, ACM pump module: Vent valve, ACM pump module: Internal  leakage

Aftertreatment Reagent Pressure Leakage

————————————————————————————————————————————————————————————–

P204A13

Measured voltage outside the limits specified by the

  sensor.

Circuit Open

No urea dosing

Connector not properly mounted

ACM Pump module: AdBlue pressure sensor, ACM Pump

  module: Internal cabling

Diagnostic Service 14. No additional action is needed.

Check:

ACM Pump module: AdBlue pressure sensor, ACM Pump

  module: Internal cabling

Reductant Pressure Sensor

————————————————————————————————————————————————————————————–

P205C00

Measured voltage below limit.

No Sub Type Information

.

AdBlue tank temp sensor Cables

Connectors

AdBlue tank temp sensor, Cables, Connectors

Diagnostic Service 14. No additional action is needed.

Check:

AdBlue tank temp sensor, Cables, Connectors

Aftertreatment Reagent Tank Temperature Short Circuit

  Low

————————————————————————————————————————————————————————————–

P203D00

Measured voltage above limit.

No Sub Type Information

.

Short circuit to battery AdBlue tank level sensor,

  Cables, Connectors

Diagnostic Service 14. No additional action is needed.

Check:

AdBlue tank level sensor, Cables, Connectors

Aftertreatment Reagent Level  Short Circuit High

————————————————————————————————————————————————————————————–

P208A13

Measured voltage outside the limits specified by the

  sensor.

Circuit Open

.

Connector not properly mounted

Diagnostic Service 14. No additional action is needed.

Check:

Connector not properly mounted

Reductant Pump “A” Control

————————————————————————————————————————————————————————————–

P054500

Measured voltage below limit.

No Sub Type Information

.

Short circuited to ground voltage

Harness

Sensor

Diagnostic Service 14. No additional action is needed.

Check: Harness Sensor

Exhaust Gas Temperature Short Circuit Low

————————————————————————————————————————————————————————————–

P20B297

Component or System Operation Obstructed or Blocked

.

Cable Connectors

AdBlue tank heating valve Cable, Connectors, AdBlue

  tank heating valve

Diagnostic Service 14. No additional action is needed.

Check:

Cable, Connectors, AdBlue tank heating valve

Reductant Heater Coolant Control Valve

  Performance/Stuck Open

————————————————————————————————————————————————————————————–

P20B400

Measured voltage above limit.

No Sub Type Information

.

ACM Pump module: DCU ACM Pump module: internal cabling

ACM Pump module: DCU,

ACM Pump module: internal cabling

Diagnostic Service 14. No additional action is needed.

Check:

ACM Pump module: DCU, ACM Pump module: internal cabling

Reductant Heater Coolant Control Valve Circuit High

————————————————————————————————————————————————————————————–

P20B300

Measured voltage below limit.

No Sub Type Information

.

Short circuited to ground voltage

Harness

Actuator

Diagnostic Service 14. No additional action is needed.

Check: Harness Actuator

Reductant Heater Coolant Control Valve Circuit Low

————————————————————————————————————————————————————————————–

P20B113

Measured voltage outside the limits specified by the

sensor.

Circuit Open

.

Connector not properly mounted

Diagnostic Service 14. No additional action is needed.

Check:

Connector not properly mounted

Reductant Heater Coolant Control Valve Control

Node

DTC ISO

FailureEvent

FTB_Name

FunctBehaviorDesc

PossibleRootCause

ProcedureEraseConfirmedDtc

ProposedWorkshopAction

ProprietaryName

————————————————————————————————————————————————————————————–

P204800

Measured voltage below limit.

No Sub Type Information

No urea dosing

Short circuited to ground voltage

Harness

Actuator

Diagnostic Service 14. No additional action is needed.

Check: Harness Actuator

Aftertreatment Reagent Dosing Valve Short Circuit Low

————————————————————————————————————————————————————————————–

P204713

Measured voltage outside the limits specified by the

  sensor.

Circuit Open

No urea dosing

Cable / Connectors

ACM Dosing module: Dosing valve

Cable / Connectors, ACM Dosing module: Dosing

valve

Diagnostic Service 14. No additional action is needed.

Check:

Cable / Connectors, ACM Dosing module: Dosing valve

Reductant Injection Valve Control Bank 1 Unit 1

————————————————————————————————————————————————————————————–

P20C400

Measured voltage above limit.

No Sub Type Information

.

Short circuit to battery Harness

Actuator

Diagnostic Service 14. No additional action is needed.

Check: Harness

Actuator

Aftertreatment Reagent Hose Heater 3 Short

Circuit High

————————————————————————————————————————————————————————————–

P20C300

Measured voltage below limit.

No Sub Type Information

.

Short circuited to ground voltage

Harness

Actuator

Diagnostic Service 14. No additional action is needed.

Check: Harness Actuator

Aftertreatment Reagent Hose Heater 3 Short Circuit Low

————————————————————————————————————————————————————————————–

P20C113

Measured voltage outside the limits specified by the

sensor.

Circuit Open

.

Connector not properly mounted

Diagnostic Service 14. No additional action is needed.

Check:

Connector not properly mounted

Reductant Heater “C” Control

————————————————————————————————————————————————————————————–

P20BC00

Measured voltage above limit.

No Sub Type Information

.

Short circuit to battery Harness

Actuator

Diagnostic Service 14. No additional action is needed.

Check: Harness

Actuator

Aftertreatment Reagent Hose Heater 1 Short

Circuit High

————————————————————————————————————————————————————————————–

P20BB00

Measured voltage below limit.

No Sub Type Information

.

Short circuited to ground voltage

Harness

Actuator

Diagnostic Service 14. No additional action is needed.

Check: Harness Actuator

Aftertreatment Reagent Hose Heater 1 Short Circuit Low

————————————————————————————————————————————————————————————–

P20B913

Measured voltage outside the limits specified by the

sensor.

Circuit Open

.

Connector not properly mounted

Diagnostic Service 14. No additional action is needed.

Check:

Connector not properly mounted

Reductant Heater “A” Control

————————————————————————————————————————————————————————————–

P20A300

Measured voltage above limit.

No Sub Type Information

.

Internal electrical failure in valve within the ACM

  Valve within the ACM

Diagnostic Service 14. No additional action is needed.

Check:

Valve within the ACM

Aftertreatment Reagent Direction Valve Short Circuit

  High

————————————————————————————————————————————————————————————–

P20A200

Measured voltage below limit.

No Sub Type Information

.

Internal electrical failure in valve within the ACM

  Valve within the ACM

Diagnostic Service 14. No additional action is needed.

Check:

Valve within the ACM

Aftertreatment Reagent Direction Valve Short Circuit

  Low

————————————————————————————————————————————————————————————–

P20A013

Measured voltage outside the limits specified by the

  sensor.

Circuit Open

.

Connector not properly mounted

Harness

Actuator

Diagnostic Service 14. No additional action is needed.

Check: Harness Actuator

Reductant Purge Control Valve

————————————————————————————————————————————————————————————–

P20A107

Mechanical Failures

.

Internal electrical failure in valve within the ACM

  Valve within the ACM

Diagnostic Service 14. No additional action is needed.

Check:

Valve within the ACM

Aftertreatment Reagent Direction Valve Mechanical

  Problem

————————————————————————————————————————————————————————————–

P065900

Measured voltage above limit.

No Sub Type Information

.

Short circuit to battery Harness

Actuator

Diagnostic Service 14. No additional action is needed.

Check: Harness

Actuator

ACM Actuator High Supply 1 Short Circuit

High

————————————————————————————————————————————————————————————–

P065800

Measured voltage below limit.

No Sub Type Information

.

Short circuited to ground voltage

Harness

Actuator

Diagnostic Service 14. No additional action is needed.

Check: Harness Actuator

ACM Actuator High Supply 1 Short Circuit Low

————————————————————————————————————————————————————————————–

P208D00

Measured voltage above limit.

No Sub Type Information

.

Short circuit to battery Harness

Actuator

Diagnostic Service 14. No additional action is needed.

Check:

Harness Actuator

Aftertreatment Reagent Pump Control Short Circut

High

————————————————————————————————————————————————————————————–

P208C00

Measured voltage below limit.

No Sub Type Information

.

Short circuited to ground voltage

Harness

Actuator

Diagnostic Service 14. No additional action is needed.

Check: Harness Actuator

Aftertreatment Reagent Pump Control Short Circuit Low

Node

DTC ISO

FailureEvent

FTB_Name

FunctBehaviorDesc

PossibleRootCause

ProcedureEraseConfirmedDtc

ProposedWorkshopAction

ProprietaryName

————————————————————————————————————————————————————————————–

P203A13

Measured voltage outside the limits specified by the

sensor.

Circuit Open

.

Connector not properly mounted

Harness

Sensor

Diagnostic Service 14. No additional action is needed.

Check: Harness Sensor

Reductant Level Sensor “A”

————————————————————————————————————————————————————————————–

P056300

No Sub Type

Information

.

.

Diagnostic Service 14. No additional

action is needed.

.

ECU Battery Potential

Above Range

————————————————————————————————————————————————————————————–

P204C00

Measured voltage below limit.

No Sub Type Information

No urea dosing

ACM Pump module: AdBlue pressure sensor

ACM Pump module: Internal cabling

ACM Pump module: AdBlue pressure sensor, ACM Pump

  module: Internal cabling

Diagnostic Service 14. No additional action is needed.

Check:

ACM Pump module: AdBlue pressure sensor, ACM Pump

  module: Internal cabling

Aftertreatment Reagent Pressure Sensor Circuit Low

————————————————————————————————————————————————————————————–

U300A11

Measured voltage

below limit.

Circuit Short To Ground

.

Short circuited to ground

voltage

Diagnostic Service 14. No additional

action is needed.

Check:

Short circuited to ground voltage

Key Position

————————————————————————————————————————————————————————————–

U300A12

Measured voltage

above limit.

Circuit Short To Battery

.

Short circuit to battery

Diagnostic Service 14. No additional

action is needed.

Check:

Short circuit to battery

Key Position

————————————————————————————————————————————————————————————–

P20E892

Performance or Incorrect Operation

.

Empty AdBlue tank AdBlue filter clogged AdBlue inlet

  pipe leakage/blocked AdBlue tank ventilation

ACM Pump module: Pump Empty AdBlue tank, AdBlue filter

  clogged, AdBlue inlet pipe leakage/blocked, AdBlue tank ventilation, ACM Pump

  module: Pump

Diagnostic Service 14. No additional action is needed.

Check:

Empty AdBlue tank, AdBlue filter clogged, AdBlue inlet

  pipe leakage/blocked, AdBlue tank ventilation, ACM Pump module: Pump

Reductant Pressure Too Low

————————————————————————————————————————————————————————————–

P21CA00

No Sub Type Information

.

.

Diagnostic Service 14. No additional action is needed.

.

Reductant Control Module Supply Voltage

————————————————————————————————————————————————————————————–

P10AD13

Measured voltage outside the limits specified by the

  sensor.

Circuit Open

.

Connector not properly mounted

Diagnostic Service 14. No additional action is needed.

Check:

Connector not properly mounted

Reductant Pump “A” Control Low Side

————————————————————————————————————————————————————————————–

P10AE00

Measured voltage below limit.

No Sub Type Information

.

Short circuited to ground voltage

Harness

Actuator

Diagnostic Service 14. No additional action is needed.

Check: Harness Actuator

Reductant Pump “A” Control Low Side Circuit

  Low

————————————————————————————————————————————————————————————–

P10AF00

Measured voltage above limit.

No Sub Type Information

.

Short circuit to battery Harness

Actuator

Diagnostic Service 14. No additional action is needed.

Check:

Harness Actuator

Reductant Pump “A”

Control Low Side Circuit High

————————————————————————————————————————————————————————————–

P10CE97

Component or System Operation Obstructed or Blocked

.

.

Diagnostic Service 14. No additional action is needed.

.

Reductant Return No Flow Detected

————————————————————————————————————————————————————————————–

P000041

General Checksum

Failure

The engine can not be

started

.

Diagnostic Service 14. No additional

action is needed.

.

Control Module

————————————————————————————————————————————————————————————–

P24FF00

No Sub Type Information

.

.

Diagnostic Service 14. No additional action is needed.

.

Reductant Temperature Too High

————————————————————————————————————————————————————————————–

U1FFF68

The factory mode is active through

P1HCF

Event Information

None

Factory Mode was not turned off by P1HCF

Diagnostic Service 14. No additional action is needed.

Check:

Factory Mode was not turned off by P1HCF

Factory Mode Active

————————————————————————————————————————————————————————————–

U012200

Lost Communication With Body Control Module

No Sub Type Information

.

.

Diagnostic Service 14. No additional action is needed.

.

Lost Communication With Vehicle Dynamics Control Module

Node

DTC ISO

FailureEvent

FTB_Name

FunctBehaviorDesc

PossibleRootCause

ProcedureEraseConfirmedDtc

ProposedWorkshopAction

ProprietaryName

————————————————————————————————————————————————————————————–

P109A00

Temperature above normal operating conditions

No Sub Type Information

The hydraulic retarder temperature symbol is sent The

  retarder does not work

Too high water temperature.

Diagnostic Service 14. No additional action is needed.

Check:

Too high water temperature.

Retarder Water Temperature Moderately High

————————————————————————————————————————————————————————————–

P109C00

Measured voltage below limit.

No Sub Type Information

Limited retarder torque

Short circuited to ground voltage

Harness

Sensor

Diagnostic Service 14. No additional action is needed.

Check: Harness Sensor

Retarder Water Temperature Sensor Circuit Low

————————————————————————————————————————————————————————————–

P109D00

Temperature above normal operating conditions

No Sub Type Information

Limited retarder torque

Too high retarder oil temperature

Diagnostic Service 14. No additional action is needed.

Check:

Too high retarder oil temperature

Retarder Oil Temperature High

————————————————————————————————————————————————————————————–

P109F00

Measured voltage below limit.

No Sub Type Information

.

Short circuited to ground voltage

Harness

Sensor

Diagnostic Service 14. No additional action is needed.

Check: Harness Sensor

Retarder Oil Temperature Sensor Circuit Low

————————————————————————————————————————————————————————————–

P10A300

No Sub Type Information

The retarder valve is closed The retarder does not work

.

Diagnostic Service 14. No additional action is needed.

.

Retarder Air Pressure High

————————————————————————————————————————————————————————————–

P10A464

Signal Plausibility Failure

Limited retarder torque

.

Diagnostic Service 14. No additional action is needed.

.

Retarder Air Pressure

Sensor Range/Performance

————————————————————————————————————————————————————————————–

P10A500

Measured voltage

above limit.

No Sub Type

Information

The retarder does not work

Short circuit to battery

Diagnostic Service 14. No additional

action is needed.

Check:

Short circuit to battery

Retarder Air Pressure

Sensor Circuit High

————————————————————————————————————————————————————————————–

P10A600

Measured voltage above limit.

No Sub Type Information

The retarder does not work

Short circuit to battery

Diagnostic Service 14. No additional action is needed.

Check:

Short circuit to battery

Retarder Valve Circuit High

————————————————————————————————————————————————————————————–

P10A700

Measured voltage

below limit.

No Sub Type

Information

The retarder does not work

Short circuited to ground

voltage

Diagnostic Service 14. No additional

action is needed.

Check:

Short circuited to ground voltage

Retarder Valve Circuit

Low

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

U001088

((It has not been possible to send frames on Medium Speed CAN Communication Bus) and (It has not been possible to receive frames on Medium Speed CAN Communication Bus))

Bus off

Auxiliary brakes, low performance (Reduced retarder braking)

Lost communication on Medium Speed CAN Communication Bus

Diagnostic Service 14. No additional action is needed.

Check:

Lost communication on Medium Speed CAN Communication Bus

If fault not detected:

Fault trace according to Tech Tool fault tree.

CAN Communication Backbone 1 Net

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

U010000

(Lost communication with ECM on Medium Speed CAN Communication Bus)

No Sub Type Information

Auxiliary brakes, low performance (Reduced retarder braking)

ECM not powered Software incompatibility with ECM

Diagnostic Service 14. No additional action is needed.

Check:

ECM not powered

Software incompatibility with ECM

Lost Communication with EMS

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

P054401

((Voltage on A:42 above 2.260742V and Voltage on A:42 below 4.852295V) or (Voltage on A:42 above 0.147705V and Voltage on A:42 below 0.677490V))

General Electrical Failure

None

Wiring fault Sensor fault ECU fault

Diagnostic Service 14. No additional action is needed.

Check: Wiring fault Sensor fault ECU fault

Exhaust Gas Temperature Sensor Bank 1 Sensor 1

Node

DTC ISO

FailureEvent

FTB_Name

FunctBehaviorDesc

PossibleRootCause

ProcedureEraseConfirmedDtc

ProposedWorkshopAction

ProprietaryName

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

P054411

Voltage on A:42 below 0.147705V

Circuit Short To Ground

Activation failure, regeneration

Wiring fault Sensor fault ECU fault

Diagnostic Service 14. No additional action is needed.

Check:

Wiring fault Sensor fault ECU fault

If fault not detected:

Fault trace according to Tech Tool fault tree.

Exhaust Gas Temperature Sensor Bank 1 Sensor 1

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

P054415

Voltage on A:42 above 4.852295V

Circuit Short To Battery or Open

Activation failure, regeneration

Wiring fault Sensor fault ECU fault

Diagnostic Service 14. No additional action is needed.

Check:

Wiring fault Sensor fault ECU fault

If fault not detected:

Fault trace according to Tech Tool fault tree.

Exhaust Gas Temperature Sensor Bank 1 Sensor 1

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

P205A01

(Voltage on A:18 above 4.794922V and Voltage on A:18 below 4.852295V)

General Electrical Failure

None

Wiring fault Sensor fault ECU fault

Diagnostic Service 14. No additional action is needed.

Check: Wiring fault Sensor fault ECU fault

Reductant Tank Temperature Sensor

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

P205A11

Voltage on A:18 below 0.037842V

Circuit Short To Ground

None

Wiring fault Sensor fault ECU fault

Diagnostic Service 14. No additional action is needed.

Check: Wiring fault Sensor fault ECU fault

Reductant Tank Temperature Sensor

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

P205A13

Voltage on A:18 above 4.852295V

Circuit Open

None

Wiring fault Sensor fault ECU fault

Diagnostic Service 14. No additional action is needed.

Check: Wiring fault Sensor fault

ECU fault

Reductant Tank Temperature Sensor

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

P205A64

(Temperature rise not above 3°C)

Signal Plausibility Failure

None

Coolant level low Extremely cold weather conditions

Coolant valve damaged

Diagnostic Service 14. No additional action is needed.

Check:

Coolant level low

Extremely cold weather conditions Coolant valve damaged

Reductant Tank Temperature Sensor

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

U300041

(Program memory

corruption)

General Checksum

Failure

Starter motor does not run

Download issue

Diagnostic Service 14. No additional

action is needed.

Check:

Download issue

Electronic control unit

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

U300044

(RAM corruption)

Data Memory Failure

Starter motor does not run

Download issue

Diagnostic Service 14. No additional

action is needed.

Check:

Download issue

Electronic control unit

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

U300045

(Program memory corruptionSoftware memory checksum

error)

Program Memory Failure

Starter motor does not run

Download issue

Diagnostic Service 14. No additional action is needed.

Check: Download issue

Electronic control unit

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

U300049

(ECU internal error)

Internal Electronic Failure

Starter motor does not run

ECU Hardware issue

Diagnostic Service 14. No additional action is needed.

Check:

ECU Hardware issue

Electronic control unit

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

P203101

((Voltage on A:34 above 2.260742V and Voltage on A:34 below 4.852295V) or (Voltage on A:34 above 0.147705V and Voltage on A:34 below 0.677490V))

General Electrical Failure

None

Wiring fault Sensor fault ECU fault

Diagnostic Service 14. No additional action is needed.

Check: Wiring fault Sensor fault ECU fault

Exhaust Gas Temperature Sensor Bank 1 Sensor 2

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

P203111

Voltage on A:34 below 0.147705V

Circuit Short To Ground

None

Wiring fault Sensor fault ECU fault

Diagnostic Service 14. No additional action is needed.

Check:

Wiring fault Sensor fault ECU fault

If fault not detected:

Fault trace according to Tech Tool fault tree.

Exhaust Gas Temperature Sensor Bank 1 Sensor 2

Node

DTC ISO

FailureEvent

FTB_Name

FunctBehaviorDesc

PossibleRootCause

ProcedureEraseConfirmedDtc

ProposedWorkshopAction

ProprietaryName

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

P203115

Voltage on A:34 above 4.852295V

Circuit Short To Battery or Open

None

Wiring fault Sensor fault ECU fault

Diagnostic Service 14. No additional action is needed.

Check:

Wiring fault Sensor fault ECU fault

If fault not detected:

Fault trace according to Tech Tool fault tree.

Exhaust Gas Temperature Sensor Bank 1 Sensor 2

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

P245211

Voltage on A:26 below 0.147705V

Circuit Short To Ground

None

Wiring fault Sensor fault ECU fault

Diagnostic Service 14. No additional action is needed.

Check:

Wiring fault Sensor fault ECU fault

If fault not detected:

Fault trace according to Tech Tool fault tree.

Particulate Filter Pressure Sensor “A”

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

P245213

Voltage on A:26 above 4.901123V

Circuit Open

None

Wiring fault Sensor fault ECU fault

Diagnostic Service 14. No additional action is needed.

Check:

Wiring fault Sensor fault ECU fault

If fault not detected:

Fault trace according to Tech Tool fault tree.

Particulate Filter Pressure Sensor “A”

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

P20BD11

(Short circuit to ground is detected.)

Circuit Short To Ground

None

Harness, actuator or connector is short circuited to ground voltage.

Diagnostic Service 14. No additional action is needed.

Check:

Harness, actuator or connector is short circuited to ground voltage.

Reductant Heater “B” Control

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

P20BD12

(Short circuit to battery is detected.)

Circuit Short To Battery

None

Harness, actuator or connector is short circuited to battery voltage.

Diagnostic Service 14. No additional action is needed.

Check:

Harness, actuator or connector is short circuited to battery voltage.

Reductant Heater “B” Control

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

P20BD13

(Open circuit fault is detected.)

Circuit Open

None

Open circuit in harness, actuator or connector.

Diagnostic Service 14. No additional action is needed.

Check:

Open circuit in harness, actuator or connector.

Reductant Heater “B” Control

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

U014100

(Lost communication with BCM on Medium Speed CAN Communication Bus)

No Sub Type Information

None

BCM not powered Software incompatibility with BCM

Diagnostic Service 14. No additional action is needed.

Check:

BCM not powered

Software incompatibility with BCM

Lost Communication With VMCU

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

U015500

(Lost communication with IPC on Medium Speed CAN Communication Bus)

No Sub Type Information

None

IPC not powered Software incompatibility with IPC

Diagnostic Service 14. No additional action is needed.

Check:

IPC not powered

Software incompatibility with IPC

Lost Communication With Instrument Panel Cluster (IPC) Control Module

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

P066601

((Voltage on N/A:ECU internal above 2.874756V and Voltage on N/A:ECU internal below 4.852295V) or (Voltage on N/A:ECU internal above 0.147705V and

Voltage on N/A:ECU internal below

1.237793V))

General Electrical Failure

None

Wiring fault Sensor fault ECU fault

Diagnostic Service 14. No additional action is needed.

Check: Wiring fault Sensor fault ECU fault

Control Module Internal Temperature Sensor “A”

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

P066611

Voltage on N/A:ECU internal below 0.147705V

Circuit Short To Ground

None

Wiring fault Sensor fault ECU fault

Diagnostic Service 14. No additional action is needed.

Check: Wiring fault Sensor fault

ECU fault

Control Module Internal Temperature Sensor “A”

Node

DTC ISO

FailureEvent

FTB_Name

FunctBehaviorDesc

PossibleRootCause

ProcedureEraseConfirmedDtc

ProposedWorkshopAction

ProprietaryName

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

P066613

Voltage on N/A:ECU internal above 4.852295V

Circuit Open

None

Wiring fault Sensor fault ECU fault

Diagnostic Service 14. No additional action is needed.

Check: Wiring fault Sensor fault

ECU fault

Control Module Internal Temperature Sensor “A”

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

P107B01

((Voltage on A:11 above 2.214355V and Voltage on A:11 below 4.852295V) or (Voltage on A:11 above 0.147705V and Voltage on A:11 below 1.165771V))

General Electrical Failure

Auxiliary brakes, low performance (Reduced retarder braking)

Wiring fault Sensor fault ECU fault

Diagnostic Service 14. No additional action is needed.

Check: Wiring fault Sensor fault ECU fault

Retarder Water Temperature Sensor

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

P107B11

Voltage on A:11 below 0.147705V

Circuit Short To Ground

Auxiliary brakes, low performance (Reduced retarder braking)

Wiring fault Sensor fault ECU fault

Diagnostic Service 14. No additional action is needed.

Check: Wiring fault Sensor fault

ECU fault

Retarder Water Temperature Sensor

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

P107B13

Voltage on A:11 above 4.852295V

Circuit Open

Auxiliary brakes, low performance (Reduced retarder braking)

Wiring fault Sensor fault ECU fault

Diagnostic Service 14. No additional action is needed.

Check: Wiring fault Sensor fault

ECU fault

Retarder Water Temperature Sensor

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

P107C01

((Voltage on A:15 above 2.214355V and Voltage on A:15 below 4.852295V) or (Voltage on A:15 above 0.147705V and Voltage on A:15 below 1.165771V))

General Electrical Failure

None

Wiring fault Sensor fault ECU fault

Diagnostic Service 14. No additional action is needed.

Check: Wiring fault Sensor fault ECU fault

Retarder Oil Temperature Sensor

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

P107C11

Voltage on A:15 below 0.147705V

Circuit Short To Ground

None

Wiring fault Sensor fault ECU fault

Diagnostic Service 14. No additional action is needed.

Check: Wiring fault Sensor fault ECU fault

Retarder Oil Temperature Sensor

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

P107C13

Voltage on A:15 above 4.852295V

Circuit Open

None

Wiring fault Sensor fault ECU fault

Diagnostic Service 14. No additional action is needed.

Check: Wiring fault Sensor fault ECU fault

Retarder Oil Temperature Sensor

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

P107C98

( The retarder oil temperature is above critical limit. )

Component or System Over Temperature

Auxiliary brakes, low performance (Reduced retarder braking)

Bad cooling

Sensor malfunction

Diagnostic Service 14. No additional action is needed.

Check:

Bad cooling

Sensor malfunction

Retarder Oil Temperature Sensor

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

P107D11

(Short circuit to ground is detected.)

Circuit Short To Ground

Auxiliary brakes, low performance (Reduced retarder braking)

Harness, actuator or connector is short circuited to ground voltage.

Diagnostic Service 14. No additional action is needed.

Check:

Harness, actuator or connector is short circuited to ground voltage.

Retarder Valve

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

P107D12

(Short circuit to battery is detected.)

Circuit Short To Battery

Auxiliary brakes, low performance (Reduced retarder braking)

Harness, actuator or connector is short circuited to battery voltage.

Diagnostic Service 14. No additional action is needed.

Check:

Harness, actuator or connector is short circuited to battery voltage.

Retarder Valve

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

P107D13

(Open circuit fault is detected.)

Circuit Open

Auxiliary brakes, low performance (Reduced

retarder braking)

Open circuit in harness, actuator or connector.

Diagnostic Service 14. No additional action is needed.

Check:

Open circuit in harness, actuator or connector.

Retarder Valve

Node

DTC ISO

FailureEvent

FTB_Name

FunctBehaviorDesc

PossibleRootCause

ProcedureEraseConfirmedDtc

ProposedWorkshopAction

ProprietaryName

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

P107E01

((Voltage on A:19 above 4.797363V and Voltage on A:19 below 4.852295V) or (Voltage on A:19 above 0.147705V and Voltage on A:19 below 0.202637V))

General Electrical Failure

Auxiliary brakes, low performance (Reduced retarder braking)

Wiring fault Sensor fault ECU fault

Diagnostic Service 14. No additional action is needed.

Check: Wiring fault Sensor fault ECU fault

Retarder Air Pressure Sensor

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

P107E12

Voltage on A:19 above 4.852295V

Circuit Short To Battery

Auxiliary brakes, low performance (Reduced retarder braking)

Wiring fault Sensor fault ECU fault

Diagnostic Service 14. No additional action is needed.

Check: Wiring fault Sensor fault

ECU fault

Retarder Air Pressure Sensor

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

P107E13

Voltage on A:19 below 0.147705V

Circuit Open

Auxiliary brakes, low performance (Reduced retarder braking)

Wiring fault Sensor fault ECU fault

Diagnostic Service 14. No additional action is needed.

Check: Wiring fault Sensor fault

ECU fault

Retarder Air Pressure Sensor

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

P107E64

( Too big difference between requested retarder pressure and actual retarder pressure. )

Signal Plausibility Failure

Auxiliary brakes, low performance (Reduced retarder braking)

Retarder valve malfunction Air pressure sensor malfunction

Diagnostic Service 14. No additional action is needed.

Check:

Retarder valve malfunction

Air pressure sensor malfunction

Retarder Air Pressure Sensor

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

P107E85

( The retarder air pressure is above critical limit. )

Signal Above Allowable Range

Auxiliary brakes, low performance (Reduced retarder braking)

Retarder valve malfunction Air pressure sensor malfunction

Diagnostic Service 14. No additional action is needed.

Check:

Retarder valve malfunction

Air pressure sensor malfunction

Retarder Air Pressure Sensor

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

P204A01

((Voltage on A:27 above 4.65V and Voltage on A:27 below 4.85V) or (Voltage on A:27 above 0.147V and Voltage on A:27

below 0.3V))

General Electrical Failure

None

Wiring fault Sensor fault ECU fault

Diagnostic Service 14. No additional action is needed.

Check: Wiring fault Sensor fault ECU fault

Reductant Pressure Sensor

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

P204A11

Voltage on A:27 below 0.147V

Circuit Short To Ground

None

Wiring fault Sensor fault ECU fault

Diagnostic Service 14. No additional action is needed.

Check:

Wiring fault Sensor fault ECU fault

If fault not detected:

Fault trace according to Tech Tool fault tree.

Reductant Pressure Sensor

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

P204A13

Voltage on A:27 above 4.85V

Circuit Open

None

Wiring fault Sensor fault ECU fault

Diagnostic Service 14. No additional action is needed.

Check:

Wiring fault Sensor fault ECU fault

If fault not detected:

Fault trace according to Tech Tool fault tree.

Reductant Pressure Sensor

Node

DTC ISO

FailureEvent

FTB_Name

FunctBehaviorDesc

PossibleRootCause

ProcedureEraseConfirmedDtc

ProposedWorkshopAction

ProprietaryName

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

P204A64

(ACM_AirPressure above 250kPa or ((Difference between inital reductant pressure and final reductant pressure during startup) above 30kPa and not ((Difference between inital air pressure and final air pressure during startup) above 20kPa)))

Signal Plausibility Failure

None

Faulty urea pressure sensor Blocked urea line or nozzle

Diagnostic Service 14. No additional action is needed.

Check:

Faulty urea pressure sensor Blocked urea line or nozzle

Reductant Pressure Sensor

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

P208A11

(Short circuit to ground is detected.)

Circuit Short To Ground

None

Harness, actuator or connector is short circuited to ground voltage.

Diagnostic Service 14. No additional action is needed.

Check:

Harness, actuator or connector is short circuited to ground voltage.

Reductant Pump “A” Control

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

P208A12

(Short circuit to battery is detected.)

Circuit Short To Battery

None

Harness, actuator or connector short circuited to

battery.

Diagnostic Service 14. No additional action is needed.

Check:

Harness, actuator or connector short circuited to battery.

Reductant Pump “A” Control

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

P208A13

(Open circuit is

detected.)

Circuit Open

None

Open circuit in harness,

actuator or connector.

Diagnostic Service 14. No additional

action is needed.

Check:

Open circuit in harness, actuator or connector.

Reductant Pump “A”

Control

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

P056084

not ( Control Module below 8V)

Signal Below Allowable Range

None

Bad pins or connection. Cabling issues.

Generator issues.

Diagnostic Service 14. No additional action is needed.

Check:

Bad pins or connection. Cabling issues.

Generator issues.

System Voltage

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

P056085

not ( Control Module above 36V)

Signal Above Allowable Range

None

Bad pins or connection. Cabling issues.

Generator issues.

Diagnostic Service 14. No additional action is needed.

Check:

Bad pins or connection. Cabling issues.

Generator issues.

System Voltage

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

P20B111

(Short circuit to ground is detected.)

Circuit Short To Ground

None

Harness, actuator or connector is short circuited to ground voltage.

Diagnostic Service 14. No additional action is needed.

Check:

Harness, actuator or connector is short circuited to ground voltage.

If fault not detected:

Fault trace according to Tech Tool fault tree.

Reductant Heater Coolant Control Valve Control

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

P20B112

(Short circuit to battery is detected.)

Circuit Short To Battery

None

Harness, actuator or connector is short circuited to battery voltage.

Diagnostic Service 14. No additional action is needed.

Check:

Harness, actuator or connector is short circuited to battery voltage.

Reductant Heater Coolant Control Valve Control

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

P20B113

(Open circuit fault is detected.)

Circuit Open

None

Open circuit in harness, actuator or connector.

Diagnostic Service 14. No additional action is needed.

Check:

Open circuit in harness, actuator or connector.

Reductant Heater Coolant Control Valve Control

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

P20B172

(Reductant Tank Temperature above 70°C or Reductant Pump Temperature above 120°C)

Actuator Stuck Open

None

Tankheatvalve stuck open Inappropriate location of the pump or tank

Diagnostic Service 14. No additional action is needed.

Check:

Tankheatvalve stuck open

Inappropriate location of the pump or tank

Reductant Heater Coolant Control Valve Control

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

P20B173

((Temperature rise not above 3°C) and (Temperature rise not above 5°C))

Actuator Stuck Closed

None

Coolan valve damaged Coolat valve stuck

Diagnostic Service 14. No additional action is needed.

Check:

Coolan valve damaged Coolat valve stuck

Reductant Heater Coolant Control Valve Control

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

P20B911

(Short circuit to ground is detected.)

Circuit Short To Ground

None

Harness, actuator or connector is short circuited to ground voltage.

Diagnostic Service 14. No additional action is needed.

Check:

Harness, actuator or connector is short circuited to ground voltage.

Reductant Heater “A” Control

Node

DTC ISO

FailureEvent

FTB_Name

FunctBehaviorDesc

PossibleRootCause

ProcedureEraseConfirmedDtc

ProposedWorkshopAction

ProprietaryName

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

P20B912

(Short circuit to battery is detected.)

Circuit Short To Battery

None

Harness, actuator or connector is short circuited to battery voltage.

Diagnostic Service 14. No additional action is needed.

Check:

Harness, actuator or connector is short circuited to battery voltage.

Reductant Heater “A” Control

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

P20B913

(Open circuit fault is

detected.)

Circuit Open

None

Open circuit in harness,

actuator or connector.

Diagnostic Service 14. No additional

action is needed.

Check:

Open circuit in harness, actuator or connector.

Reductant Heater “A”

Control

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

P20B992

(Start the engine and drive the truck during cold weather conditions)

Performance or Incorrect Operation

None

Heating valve stuck close Electrical heaters failure

Diagnostic Service 14. No additional action is needed.

Check:

Heating valve stuck close Electrical heaters failure

Reductant Heater “A” Control

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

P20A072

Reagent Pressure

AlbonAir above 30kPa

Actuator Stuck Open

None

Damaged checkvalve

Diagnostic Service 14. No additional action is needed.

Check:

Damaged checkvalve

Reductant Purge Control Valve

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

P20A073

(not ((Difference between inital reductant pressure and final reductant pressure during startup) above 30kPa) and (Difference between inital air pressure and final air pressure during startup) above 20kPa and (Pump priming has been completed))

Actuator Stuck Closed

None

Damaged checkvalve

Diagnostic Service 14. No additional action is needed.

Check:

Damaged checkvalve

Reductant Purge Control Valve

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

P203A01

((Voltage on A:46 above 4.582520V and Voltage on A:46 below 4.852295V) or (Voltage on A:46 above 0.147705V and Voltage on A:46 below 0.457764V))

General Electrical Failure

None

Wiring fault Sensor fault ECU fault

Diagnostic Service 14. No additional action is needed.

Check: Wiring fault Sensor fault ECU fault

Reductant Level Sensor “A”

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

P203A12

Voltage on A:46 above 4.852295V

Circuit Short To Battery

None

Wiring fault Sensor fault ECU fault

Diagnostic Service 14. No additional action is needed.

Check: Wiring fault Sensor fault ECU fault

Reductant Level Sensor “A”

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

P203A13

Voltage on A:46 below 0.147705V

Circuit Open

None

Wiring fault Sensor fault ECU fault

Diagnostic Service 14. No additional action is needed.

Check: Wiring fault Sensor fault ECU fault

Reductant Level Sensor “A”

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

P21CAA1

not ( Control

Module between 20V and 32V)

System Voltage

None

Connector/pins issues Cabling issues

Diagnostic Service 14. No additional action is needed.

Check:

Connector/pins issues Cabling issues

Reductant Control Module Supply Voltage

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

P218F92

not ((Turn engine on and run truck with medium to high load during at least 10 minutes))

Performance or Incorrect Operation

None

Damaged pump Empty Urea tank Leak in suction line

Diagnostic Service 14. No additional action is needed.

Check: Damaged pump

Empty Urea tank Leak in suction line

Reductant No Flow Detected

Node

DTC ISO

FailureEvent

FTB_Name

FunctBehaviorDesc

PossibleRootCause

ProcedureEraseConfirmedDtc

ProposedWorkshopAction

ProprietaryName

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

P26E711

(Short circuit to ground is detected.)

Circuit Short To Ground

None

Harness or connector is short circuited to ground voltage or High and Low side on any of the actuators connected to “Actuator supply voltage D” is short

circuited.

Diagnostic Service 14. No additional action is needed.

Check:

Harness or connector is short circuited to ground voltage or High and Low side on any of the actuators connected to “Actuator supply voltage D” is short circuited.

If fault not detected:

Fault trace according to Tech Tool fault tree.

Actuator Supply Voltage “D”

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

U1FFF68

(The factory mode is

active through P1HCF)

Event Information

None

Factory Mode was not turned off by P1HCF

Diagnostic Service 14. No additional action is needed.

Check:

Factory Mode was not turned off by P1HCF

Factory Mode Active

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

P204211

Voltage on A:35 below 0.080566V

Circuit Short To Ground

None

Wiring fault Sensor fault ECU fault

Diagnostic Service 14. No additional action is needed.

Check: Wiring fault Sensor fault

ECU fault

Reductant Temperature Sensor

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

P204213

Voltage on A:35 above 4.882813V

Circuit Open

None

Wiring fault Sensor fault ECU fault

Diagnostic Service 14. No additional action is needed.

Check: Wiring fault Sensor fault

ECU fault

Reductant Temperature Sensor

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

P204264

(Temperature rise not above 5°C)

Signal Plausibility Failure

None

Coolant level low Extremely cold weather conditions

Coolant valve damaged

Diagnostic Service 14. No additional action is needed.

Check:

Coolant level low

Extremely cold weather conditions Coolant valve damaged

Reductant Temperature Sensor

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

P20A611

(Short circuit to ground is detected.)

Circuit Short To Ground

None

Harness, actuator or connector is short circuited to ground voltage.

Diagnostic Service 14. No additional action is needed.

Check:

Harness, actuator or connector is short circuited to ground voltage.

Reductant Injection Air Pressure Control Valve Control

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

P20A612

(Short circuit to battery is detected.)

Circuit Short To Battery

None

Harness, actuator or connector is short circuited to battery voltage.

Diagnostic Service 14. No additional action is needed.

Check:

Harness, actuator or connector is short circuited to battery voltage.

Reductant Injection Air Pressure Control Valve Control

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

P20A613

(Open circuit fault is detected.)

Circuit Open

None

Open circuit in harness, actuator or connector.

Diagnostic Service 14. No additional action is needed.

Check:

Open circuit in harness, actuator or connector.

Reductant Injection Air Pressure Control Valve

Control

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

P20A672

(Reagent Pressure AlbonAir above 200kPa and ACM_AirPressure

above 250kPa)

Actuator Stuck Open

None

Faulty or damaged airvalve

Diagnostic Service 14. No additional action is needed.

Check:

Faulty or damaged airvalve

Reductant Injection Air Pressure Control Valve Control

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

P20A673

not (((Difference between inital reductant pressure and final reductant pressure during startup) above  30kPa and (Difference between inital air pressure and final air pressure during startup) above 20kPa))

Actuator Stuck Closed

None

Damaged airvalve

Diagnostic Service 14. No additional action is needed.

Check:

Damaged airvalve

Reductant Injection Air Pressure Control Valve Control

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

P203701

((Voltage on A:47 above 4.696045V and Voltage on A:47 below 4.852295V) or (Voltage on A:47 above 0.147705V and Voltage on A:47 below 0.302734V))

General Electrical Failure

None

Wiring fault Sensor fault ECU fault

Diagnostic Service 14. No additional action is needed.

Check: Wiring fault Sensor fault ECU fault

Reductant Injection Air Pressure Sensor “A”

Node

DTC ISO

FailureEvent

FTB_Name

FunctBehaviorDesc

PossibleRootCause

ProcedureEraseConfirmedDtc

ProposedWorkshopAction

ProprietaryName

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

P203711

Voltage on A:47 below 0.147705V

Circuit Short To Ground

None

Wiring fault Sensor fault ECU fault

Diagnostic Service 14. No additional action is needed.

Check: Wiring fault Sensor fault

ECU fault

Reductant Injection Air Pressure Sensor “A”

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

P203713

Voltage on A:47 above 4.852295V

Circuit Open

None

Wiring fault Sensor fault ECU fault

Diagnostic Service 14. No additional action is needed.

Check: Wiring fault Sensor fault

ECU fault

Reductant Injection Air Pressure Sensor “A”

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

P203764

((not (ACM_AirPressure above 200kPa) and (Difference between inital reductant pressure and final reductant pressure during startup) above 30kPa) or ACM_AirPressure above 250kPa)

Signal Plausibility Failure

None

Faulty air pressure sensor

Diagnostic Service 14. No additional action is needed.

Check:

Faulty air pressure sensor

Reductant Injection Air Pressure Sensor “A”

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

P20CA00

((Turn engine on and run truck with medium to high load during at least 10 minutes) and not ((The difference between controlled airvalve dutycycle and the predicted airvalve dutycycle ) above -25%))

No Sub Type Information

None

Damaged air lines Leaking air lines

Diagnostic Service 14. No additional action is needed.

Check:

Damaged air lines Leaking air lines

Reductant Injection Air Pressure Leakage

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

P20E797

((Turn engine on and run truck with medium to high load during at least 10 minutes) and not ((The difference between controlled airvalve dutycycle and the predicted airvalve dutycycle ) below -25%))

Component or System Operation Obstructed or Blocked

None

Dirt in the air lines/nozzle Squished air line

Diagnostic Service 14. No additional action is needed.

Check:

Dirt in the air lines/nozzle Squished air line

Reductant Injection Air Pressure Too High

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

P065711

(Short circuit to ground is detected.)

Circuit Short To Ground

None

Harness or connector is short circuited to ground voltage or High and Low side on any of the actuators connected to “Actuator supply voltage A” is short

circuited.

Diagnostic Service 14. No additional action is needed.

Check:

Harness or connector is short circuited to ground voltage or High and Low side on any of the actuators connected to “Actuator supply voltage A” is short circuited.

If fault not detected:

Fault trace according to Tech Tool fault tree.

Actuator Supply Voltage “A”

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

P065712

(Short circuit to battery is detected.)

Circuit Short To Battery

None

Harness or connector is short circuited to battery voltage.

Diagnostic Service 14. No additional action is needed.

Check:

Harness or connector is short circuited to battery voltage.

If fault not detected:

Fault trace according to Tech Tool fault tree.

Actuator Supply Voltage “A”

Node

DTC ISO

FailureEvent

FTB_Name

FunctBehaviorDesc

PossibleRootCause

ProcedureEraseConfirmedDtc

ProposedWorkshopAction

ProprietaryName

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

P266911

(Short circuit to ground is detected.)

Circuit Short To Ground

None

Harness or connector is short circuited to ground voltage or High and Low side on any of the actuators connected to “Actuator supply voltage B” is short

circuited.

Diagnostic Service 14. No additional action is needed.

Check:

Harness or connector is short circuited to ground voltage or High and Low side on any of the actuators connected to “Actuator supply voltage B” is short circuited.

Actuator Supply Voltage “B”

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

P266912

(Short circuit to battery is detected.)

Circuit Short To Battery

None

Harness or connector is

short circuited to battery voltage.

Diagnostic Service 14. No additional action is needed.

Check:

Harness or connector is short circuited to battery voltage.

Actuator Supply Voltage “B”

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

P20E997

(One evaluation is made each pump stroke. This condition is TRUE If 75% of the evaluations fails after 1200No

Unitstrokes.)

Component or System Operation Obstructed or Blocked

None

Frozen or clogged urea in urea pathway/nozzle

Diagnostic Service 14. No additional action is needed.

Check:

Frozen or clogged urea in urea pathway/nozzle

Reductant Pressure Too High

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

P242A01

((Voltage on A:39 above 2.260742V and Voltage on A:39 below 4.852295V) or (Voltage on A:39 above 0.147705V and Voltage on A:39 below 0.677490V))

General Electrical Failure

None

Wiring fault Sensor fault ECU fault

Diagnostic Service 14. No additional action is needed.

Check: Wiring fault Sensor fault ECU fault

Exhaust Gas Temperature Sensor Bank 1 Sensor 3

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

P242A11

Voltage on A:39 below 0.147705V

Circuit Short To Ground

None

Wiring fault Sensor fault ECU fault

Diagnostic Service 14. No additional action is needed.

Check:

Wiring fault Sensor fault ECU fault

If fault not detected:

Fault trace according to Tech Tool fault tree.

Exhaust Gas Temperature Sensor Bank 1 Sensor 3

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

P242A15

Voltage on A:39 above 4.852295V

Circuit Short To Battery or Open

None

Wiring fault Sensor fault ECU fault

Diagnostic Service 14. No additional action is needed.

Check:

Wiring fault Sensor fault ECU fault

If fault not detected:

Fault trace according to Tech Tool fault tree.

Exhaust Gas Temperature Sensor Bank 1 Sensor 3

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

P06B016

Voltage on A:50 below 4.5V

Circuit Voltage Below Threshold

None

Wiring fault Sensor fault ECU fault

Diagnostic Service 14. No additional action is needed.

Check:

Wiring fault Sensor fault ECU fault

If fault not detected:

Fault trace according to Tech Tool fault tree.

Sensor Power Supply “A”

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

P06B017

Voltage on A:50 above 5.5V

Circuit Voltage Above Threshold

None

Wiring fault Sensor fault ECU fault

Diagnostic Service 14. No additional action is needed.

Check:

Wiring fault Sensor fault ECU fault

If fault not detected:

Fault trace according to Tech Tool fault tree.

Sensor Power Supply “A”

Node

DTC ISO

FailureEvent

FTB_Name

FunctBehaviorDesc

PossibleRootCause

ProcedureEraseConfirmedDtc

ProposedWorkshopAction

ProprietaryName

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

P06B316

Voltage on A:51 below 4.5V

Circuit Voltage Below Threshold

None

Wiring fault Sensor fault ECU fault

Diagnostic Service 14. No additional action is needed.

Check:

Wiring fault Sensor fault ECU fault

If fault not detected:

Fault trace according to Tech Tool fault tree.

Sensor Power Supply “B”

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

P06B317

Voltage on A:51 above 5.5V

Circuit Voltage Above Threshold

None

Wiring fault Sensor fault ECU fault

Diagnostic Service 14. No additional action is needed.

Check:

Wiring fault Sensor fault ECU fault

If fault not detected:

Fault trace according to Tech Tool fault tree.

Sensor Power Supply “B”

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

U114600

(Lost communication with ECM on Vehicle Communication Engine Subnet)

No Sub Type Information

None

ECM not powered Software incompatibility with ECM

Diagnostic Service 14. No additional action is needed.

Check:

ECM not powered

Software incompatibility with ECM

If fault not detected:

Fault trace according to Tech Tool fault tree.

Lost Communication With EECU on Engine Subnet

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

U008088

((It has not been possible to send frames on Vehicle Communication Engine Subnet) and (It has not been possible to receive frames on Vehicle Communication Engine Subnet))

Bus off

None

Lost communication on Vehicle Communication Engine Subnet

Diagnostic Service 14. No additional action is needed.

Check:

Lost communication on Vehicle Communication Engine Subnet

If fault not detected:

Fault trace according to Tech Tool fault tree.

Vehicle Communication Engine Subnet

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

P109A00

( The filtered water temperature of the retarder is above limit. )

No Sub Type Information

Auxiliary brakes, low performance (Reduced retarder braking)

Bad cooling

Sensor malfunction

Diagnostic Service 14. No additional action is needed.

Check:

Bad cooling

Sensor malfunction

Retarder Water Temperature Moderately High

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

U001088

((It has not been possible to send frames on Medium Speed CAN Communication Bus) and (It has not been possible to receive frames on Medium Speed CAN Communication Bus))

Bus off

Auxiliary brakes, low performance (Reduced retarder braking)

Lost communication on Medium Speed CAN Communication Bus

Diagnostic Service 14. No additional action is needed.

Check:

Lost communication on Medium Speed CAN Communication Bus

If fault not detected:

Fault trace according to Tech Tool fault tree.

CAN Communication Backbone 1 Net

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

U010000

(Lost communication with ECM on Medium Speed CAN Communication Bus)

No Sub Type Information

Auxiliary brakes, low performance (Reduced retarder braking)

ECM not powered Software incompatibility with ECM

Diagnostic Service 14. No additional action is needed.

Check:

ECM not powered

Software incompatibility with ECM

Lost Communication with EMS

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

P054415

(Voltage on A:42 above 2.260742V or (Voltage on A:42 above 0.147705V and Voltage on A:42 below 0.677490V))

Circuit Short To Battery or Open

Activation failure, regeneration

Wiring fault Sensor fault ECU fault

Diagnostic Service 14. No additional action is needed.

Check:

Wiring fault Sensor fault ECU fault

If fault not detected:

Fault trace according to Tech Tool fault tree.

Exhaust Gas Temperature Sensor Bank 1 Sensor 1

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

P205A13

Failure mode identifier broadcasted by reductant quality sensor (UQS) equals

to 5

Circuit Open

None

Open circuit in UQS sensor

Diagnostic Service 14. No additional action is needed.

Check:

Open circuit in UQS sensor

If fault not detected:

Fault trace according to Tech Tool fault tree.

Reductant Tank Temperature Sensor

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

P205B64

((Reductant Tank Temperatureshall increase by at least 5°Cduring evaluation time) and ((Reductant Temperature below – 4.5°C or

UreaTankTemp below -9.5°C) and (EngineSpeed above 500rpm and  Control Module between 16V and 32V and UreaTankTemp below 68°C)) and not ((Reductant Temperatureshall increase by at least 5°Cduring evaluation time)))

Signal Plausibility Failure

None

Tanktemperature sensor broken

Diagnostic Service 14. No additional action is needed.

Check:

Tanktemperature sensor broken

If fault not detected:

Fault trace according to Tech Tool fault tree.

Reductant Tank Temperature Sensor Circuit Range/Performance

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

P20BA00

((Defrosting has been active for 10800s) or (Number of tries to start the pump 1000No Unithas been reached))

No Sub Type Information

None

Broken heaters Extremely cold weather conditions

Low coolant flow

Diagnostic Service 14. No additional action is needed.

Check:

Broken heaters

Extremely cold weather conditions Low coolant flow

If fault not detected:

Fault trace according to Tech Tool fault tree.

Reductant Heater A Control Performance

Node

DTC ISO

FailureEvent

FTB_Name

FunctBehaviorDesc

PossibleRootCause

ProcedureEraseConfirmedDtc

ProposedWorkshopAction

ProprietaryName

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

P066800

Voltage on N/A:ECU internal below 0.147705V

No Sub Type Information

None

Wiring fault Sensor fault ECU fault

Diagnostic Service 14. No additional action is needed.

Check: Wiring fault Sensor fault

ECU fault

PCM/ECM/TCM Internal Temperature Sensor Circuit Low

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

P06B100

Voltage on A:50 below 4.5V

No Sub Type Information

None

Wiring fault Sensor fault ECU fault

Diagnostic Service 14. No additional action is needed.

Check:

Wiring fault Sensor fault ECU fault

If fault not detected:

Fault trace according to Tech Tool fault tree.

Sensor Power Supply A Circuit Low

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

P06B200

Voltage on A:50 above 5.5V

No Sub Type Information

None

Wiring fault Sensor fault ECU fault

Diagnostic Service 14. No additional action is needed.

Check:

Wiring fault Sensor fault ECU fault

If fault not detected:

Fault trace according to Tech Tool fault tree.

Sensor Power Supply A Circuit High

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

P06B400

Voltage on A:51 below 4.5V

No Sub Type Information

None

Wiring fault Sensor fault ECU fault

Diagnostic Service 14. No additional action is needed.

Check:

Wiring fault Sensor fault ECU fault

If fault not detected:

Fault trace according to Tech Tool fault tree.

Sensor Power Supply B Circuit Low

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

P06B500

Voltage on A:51 above 5.5V

No Sub Type Information

None

Wiring fault Sensor fault ECU fault

Diagnostic Service 14. No additional action is needed.

Check:

Wiring fault Sensor fault ECU fault

If fault not detected:

Fault trace according to Tech Tool fault tree.

Sensor Power Supply B Circuit High

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

U300041

(Program memory corruption)

General Checksum Failure

Starter motor does not run

Download issue

Diagnostic Service 14. No additional action is needed.

Check: Download issue

Electronic control unit

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

U300044

(RAM corruption)

Data Memory Failure

Starter motor does not run

Download issue

Diagnostic Service 14. No additional

action is needed.

Check:

Download issue

Electronic control unit

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

U300045

(Program memory corruptionSoftware memory checksum

error)

Program Memory Failure

Starter motor does not run

Download issue

Diagnostic Service 14. No additional action is needed.

Check: Download issue

Electronic control unit

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

U300049

(ECU internal error)

Internal Electronic

Failure

Starter motor does not run

ECU Hardware issue

Diagnostic Service 14. No additional

action is needed.

Check:

ECU Hardware issue

Electronic control unit

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

P203115

(Voltage on A:34 above 2.260742V or (Voltage on A:34 above 0.147705V and Voltage on A:34 below 0.677490V))

Circuit Short To Battery or Open

None

Wiring fault Sensor fault ECU fault

Diagnostic Service 14. No additional action is needed.

Check:

Wiring fault Sensor fault ECU fault

If fault not detected:

Fault trace according to Tech Tool fault tree.

Exhaust Gas Temperature Sensor Bank 1 Sensor 2

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

P203200

Voltage on A:34 below 0.147705V

No Sub Type Information

None

Wiring fault Sensor fault ECU fault

Diagnostic Service 14. No additional action is needed.

Check:

Wiring fault Sensor fault ECU fault

If fault not detected:

Fault trace according to Tech Tool fault tree.

Engine Exhaust Gas Temperature Circuit Low (Bank 1 Sensor 2)

Node

DTC ISO

FailureEvent

FTB_Name

FunctBehaviorDesc

PossibleRootCause

ProcedureEraseConfirmedDtc

ProposedWorkshopAction

ProprietaryName

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

P245213

Voltage on A:26 above 4.901123V

Circuit Open

None

Wiring fault Sensor fault ECU fault

Diagnostic Service 14. No additional action is needed.

Check:

Wiring fault Sensor fault ECU fault

If fault not detected:

Fault trace according to Tech Tool fault tree.

Particulate Filter Pressure Sensor “A”

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

P245400

Voltage on A:26 below 0.147705V

No Sub Type Information

None

Wiring fault Sensor fault ECU fault

Diagnostic Service 14. No additional action is needed.

Check:

Wiring fault Sensor fault ECU fault

If fault not detected:

Fault trace according to Tech Tool fault tree.

Aftertreatment 1 Diesel Particulate Filter Differential Pressure Circuit Low

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

P204F94

(Start engine and wait 1140s)

Unexpected Operation

None

Pump malfunction Blocked suction line Leakage on sunction or pressure line

Diagnostic Service 14. No additional action is needed.

Check:

Pump malfunction Blocked suction line

Leakage on sunction or pressure line

If fault not detected:

Fault trace according to Tech Tool fault tree.

SCR System Performance Dosing Failure

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

U014100

(Lost communication with BCM on Medium Speed CAN Communication Bus)

No Sub Type Information

None

BCM not powered Software incompatibility with BCM

Diagnostic Service 14. No additional action is needed.

Check:

BCM not powered

Software incompatibility with BCM

Lost Communication With VMCU

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

P208E00

(Pump motor speed has not increased with 1.5-in 80% of 80-)

No Sub Type Information

None

Clogging in reductant injector

Pressure line blocked

Diagnostic Service 14. No additional action is needed.

Check:

Clogging in reductant injector Pressure line blocked

If fault not detected:

Fault trace according to Tech Tool fault tree.

Aftertreatment Reagent Dosing Valve Clogged

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

U015500

(Lost communication with IPC on Medium Speed CAN Communication Bus)

No Sub Type Information

None

IPC not powered Software incompatibility with IPC

Diagnostic Service 14. No additional action is needed.

Check:

IPC not powered

Software incompatibility with IPC

Lost Communication With Instrument Panel Cluster (IPC) Control Module

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

P066613

(Voltage on N/A:ECU internal above 2.874756V or

(Voltage on N/A:ECU internal above 0.147705V and

Voltage on N/A:ECU internal below

1.237793V))

Circuit Open

None

Wiring fault Sensor fault ECU fault

Diagnostic Service 14. No additional action is needed.

Check: Wiring fault Sensor fault ECU fault

Control Module Internal Temperature Sensor “A”

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

P202D00

(Pump duty cycle) above (60% + (Offset dependent on Reductant Tank Temperature))

No Sub Type Information

None

Leakage on the pressure line

Pump error

Diagnostic Service 14. No additional action is needed.

Check:

Leakage on the pressure line Pump error

If fault not detected:

Fault trace according to Tech Tool fault tree.

Aftertreatment Reagent Pressure Leakage

Node

DTC ISO

FailureEvent

FTB_Name

FunctBehaviorDesc

PossibleRootCause

ProcedureEraseConfirmedDtc

ProposedWorkshopAction

ProprietaryName

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

P204A13

Voltage on A:30 above 4.887695V

Circuit Open

None

Wiring fault Sensor fault ECU fault

Diagnostic Service 14. No additional action is needed.

Check:

Wiring fault Sensor fault ECU fault

If fault not detected:

Fault trace according to Tech Tool fault tree.

Reductant Pressure Sensor

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

P205C00

Failure mode identifier broadcasted by reductant quality sensor (UQS) equals

to 4

No Sub Type Information

None

Short circuit in UQS sensor

Diagnostic Service 14. No additional action is needed.

Check:

Short circuit in UQS sensor

If fault not detected:

Fault trace according to Tech Tool fault tree.

Aftertreatment Reagent Tank Temperature Short Circuit Low

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

P208A13

(Open circuit is detected.)

Circuit Open

None

Open circuit in harness, actuator or connector.

Diagnostic Service 14. No additional action is needed.

Check:

Open circuit in harness, actuator or connector.

If fault not detected:

Fault trace according to Tech Tool fault tree.

Reductant Pump “A” Control

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

P204B64

ACM_UreaPressure below 100kPa

Signal Plausibility Failure

None

Faulty reductant pressure sensor

Diagnostic Service 14. No additional action is needed.

Check:

Faulty reductant pressure sensor

If fault not detected:

Fault trace according to Tech Tool fault tree.

Aftertreatment Reagent PumpOrifice Orifice Blocked

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

P054500

Voltage on A:42 below 0.147705V

No Sub Type Information

Activation failure, regeneration

Wiring fault Sensor fault ECU fault

Diagnostic Service 14. No additional action is needed.

Check:

Wiring fault Sensor fault ECU fault

If fault not detected:

Fault trace according to Tech Tool fault tree.

Exhaust Gas Temperature Short Circuit Low

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

P20B297

(Reductant Tank Temperature below 10°C and ((Reductant Temperature below – 4.5°C or

UreaTankTemp below -9.5°C) and (EngineSpeed above 500rpm and  Control Module between 16V and 32V and UreaTankTemp below 68°C)) and (Reductant Tank Temperatureshall increase by at least 5°Cduring evaluation time) and (Reductant Temperatureshall increase by at least 5°Cduring evaluation time))

Component or System Operation Obstructed or Blocked

None

Pumptemperature sensor broken

Diagnostic Service 14. No additional action is needed.

Check:

Pumptemperature sensor broken

If fault not detected:

Fault trace according to Tech Tool fault tree.

Reductant Heater Coolant Control Valve Performance/Stuck Open

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

P20B400

(Short circuit to battery is detected.)

No Sub Type Information

None

Harness, actuator or connector is short circuited to battery voltage.

Diagnostic Service 14. No additional action is needed.

Check:

Harness, actuator or connector is short circuited to battery voltage.

Reductant Heater Coolant Control Valve Circuit High

Node

DTC ISO

FailureEvent

FTB_Name

FunctBehaviorDesc

PossibleRootCause

ProcedureEraseConfirmedDtc

ProposedWorkshopAction

ProprietaryName

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

P20B300

(Short circuit to ground is detected.)

No Sub Type Information

None

Harness, actuator or connector is short circuited to ground voltage.

Diagnostic Service 14. No additional action is needed.

Check:

Harness, actuator or connector is short circuited to ground voltage.

If fault not detected:

Fault trace according to Tech Tool fault tree.

Reductant Heater Coolant Control Valve Circuit Low

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

P20B113

(Open circuit fault is detected.)

Circuit Open

None

Open circuit in harness, actuator or connector.

Diagnostic Service 14. No additional action is needed.

Check:

Open circuit in harness, actuator or connector.

Reductant Heater Coolant Control Valve Control

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

P208B00

((Error state indicates that a severe error has occurred which prohibits the system from running ) and (Error state is confirmed when the pump has failed to run after 5No Unitwithin300s))

No Sub Type Information

None

Damaged pump

Broken pump motor inside pumpunit

Diagnostic Service 14. No additional action is needed.

Check:

Damaged pump

Broken pump motor inside pumpunit

If fault not detected:

Fault trace according to Tech Tool fault tree.

Reductant Pump “A” Control Performance/Stuck Off

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

P204900

(Short circuit to battery is detected.)

No Sub Type Information

None

Harness, actuator or connector short circuited to battery.

Diagnostic Service 14. No additional action is needed.

Check:

Harness, actuator or connector short circuited to battery.

If fault not detected:

Fault trace according to Tech Tool fault tree.

Aftertreatment Reagent Dosing Valve Short Circuit High

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

P204800

(Short circuit to ground is detected.)

No Sub Type Information

None

Harness, actuator or connector is short circuited to ground voltage.

Diagnostic Service 14. No additional action is needed.

Check:

Harness, actuator or connector is short circuited to ground voltage.

If fault not detected:

Fault trace according to Tech Tool fault tree.

Aftertreatment Reagent Dosing Valve Short Circuit Low

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

P204713

(Open circuit or short circuit to battery is detected.)

Circuit Open

None

Open circuit in harness, actuator or connector. Harness, actuator or connector is short circuited to battery voltage.

Diagnostic Service 14. No additional action is needed.

Check:

Open circuit in harness, actuator or connector.

Harness, actuator or connector is short circuited to battery voltage.

If fault not detected:

Fault trace according to Tech Tool fault tree.

Reductant Injection Valve Control Bank 1 Unit 1

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

P20C400

(Short circuit to battery is detected.)

No Sub Type Information

None

Harness, actuator or connector is short circuited to battery voltage.

Diagnostic Service 14. No additional action is needed.

Check:

Harness, actuator or connector is short circuited to battery voltage.

Aftertreatment Reagent Hose Heater 3 Short Circuit High

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

P20C300

(Short circuit to ground is detected.)

No Sub Type Information

None

Harness, actuator or connector is short circuited to ground voltage.

Diagnostic Service 14. No additional action is needed.

Check:

Harness, actuator or connector is short circuited to ground voltage.

Aftertreatment Reagent Hose Heater 3 Short Circuit Low

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

P20C113

(Open circuit fault is

detected.)

Circuit Open

None

Open circuit in harness,

actuator or connector.

Diagnostic Service 14. No additional

action is needed.

Check:

Open circuit in harness, actuator or connector.

Reductant Heater “C”

Control

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

P20BC00

(Short circuit to battery is detected.)

No Sub Type Information

None

Harness, actuator or connector is short circuited to battery voltage.

Diagnostic Service 14. No additional action is needed.

Check:

Harness, actuator or connector is short circuited to battery voltage.

Aftertreatment Reagent Hose Heater 1 Short Circuit High

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

P20BB00

(Short circuit to ground is detected.)

No Sub Type Information

None

Harness, actuator or connector is short circuited to ground voltage.

Diagnostic Service 14. No additional action is needed.

Check:

Harness, actuator or connector is short circuited to ground voltage.

Aftertreatment Reagent Hose Heater 1 Short Circuit Low

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

P20B913

(Open circuit fault is

detected.)

Circuit Open

None

Open circuit in harness,

actuator or connector.

Diagnostic Service 14. No additional

action is needed.

Check:

Open circuit in harness, actuator or connector.

Reductant Heater “A”

Control

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

P20A300

(Short circuit to battery is detected.)

No Sub Type Information

None

Harness, actuator or connector is short circuited to battery voltage.

Diagnostic Service 14. No additional action is needed.

Check:

Harness, actuator or connector is short circuited to battery voltage.

If fault not detected:

Fault trace according to Tech Tool fault tree.

Aftertreatment Reagent Direction Valve Short Circuit High

Node

DTC ISO

FailureEvent

FTB_Name

FunctBehaviorDesc

PossibleRootCause

ProcedureEraseConfirmedDtc

ProposedWorkshopAction

ProprietaryName

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

P20A200

(Short circuit to ground is detected.)

No Sub Type Information

None

Harness, actuator or connector is short circuited to ground voltage.

Diagnostic Service 14. No additional action is needed.

Check:

Harness, actuator or connector is short circuited to ground voltage.

If fault not detected:

Fault trace according to Tech Tool fault tree.

Aftertreatment Reagent Direction Valve Short Circuit Low

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

P20A013

(Open circuit fault is detected.)

Circuit Open

None

Open circuit in harness, actuator or connector.

Diagnostic Service 14. No additional action is needed.

Check:

Open circuit in harness, actuator or connector.

If fault not detected:

Fault trace according to Tech Tool fault tree.

Reductant Purge Control Valve

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

P20A107

((Turn key on ) and (A fault has been set in previous driving cycle ))

Mechanical Failures

None

Reverting valve stuck

Diagnostic Service 14. No additional action is needed.

Check:

Reverting valve stuck

If fault not detected:

Fault trace according to Tech Tool fault tree.

Aftertreatment Reagent Direction Valve Mechanical Problem

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

P065900

(Short circuit to battery is detected.)

No Sub Type Information

None

Harness or connector is short circuited to battery voltage.

Diagnostic Service 14. No additional action is needed.

Check:

Harness or connector is short circuited to battery voltage.

If fault not detected:

Fault trace according to Tech Tool fault tree.

ACM Actuator High Supply 1 Short Circuit High

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

P065800

(Short circuit to ground is detected.)

No Sub Type Information

None

Harness or connector is short circuited to ground voltage or High and Low side on any of the actuators connected to “Actuator supply voltage A” is short

circuited.

Diagnostic Service 14. No additional action is needed.

Check:

Harness or connector is short circuited to ground voltage or High and Low side on any of the actuators connected to “Actuator supply voltage A” is short circuited.

If fault not detected:

Fault trace according to Tech Tool fault tree.

ACM Actuator High Supply 1 Short Circuit Low

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

P208D00

(Short circuit to battery is detected.)

No Sub Type Information

None

Harness, actuator or connector short circuited to battery.

Diagnostic Service 14. No additional action is needed.

Check:

Harness, actuator or connector short circuited to battery.

If fault not detected:

Fault trace according to Tech Tool fault tree.

Aftertreatment Reagent Pump Control Short Circut High

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

P208C00

(Short circuit to ground is detected.)

No Sub Type Information

None

Harness, actuator or connector is short circuited to ground voltage.

Diagnostic Service 14. No additional action is needed.

Check:

Harness, actuator or connector is short circuited to ground voltage.

If fault not detected:

Fault trace according to Tech Tool fault tree.

Aftertreatment Reagent Pump Control Short Circuit Low

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

P203A13

Failure mode identifier broadcasted by reductant quality sensor (UQS) equals

to 5

Circuit Open

None

Open circuit in UQS sensor

Diagnostic Service 14. No additional action is needed.

Check:

Open circuit in UQS sensor

If fault not detected:

Fault trace according to Tech Tool fault tree.

Reductant Level Sensor “A”

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

P056300

not ( Control Module above 36V)

No Sub Type Information

None

Bad pins or connection. Cabling issues.

Generator issues.

Diagnostic Service 14. No additional action is needed.

Check:

Bad pins or connection. Cabling issues.

Generator issues.

If fault not detected:

Fault trace according to Tech Tool fault tree.

ECU Battery Potential Above Range

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

P056200

not ( Control Module below 8V)

No Sub Type Information

None

Bad pins or connection. Cabling issues.

Generator issues.

Diagnostic Service 14. No additional action is needed.

Check:

Bad pins or connection. Cabling issues.

Generator issues.

If fault not detected:

Fault trace according to Tech Tool fault tree.

ECU Battery Potential Below Range

Node

DTC ISO

FailureEvent

FTB_Name

FunctBehaviorDesc

PossibleRootCause

ProcedureEraseConfirmedDtc

ProposedWorkshopAction

ProprietaryName

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

P204C00

Voltage on A:30 below 0.112305V

No Sub Type Information

None

Wiring fault Sensor fault ECU fault

Diagnostic Service 14. No additional action is needed.

Check:

Wiring fault Sensor fault ECU fault

If fault not detected:

Fault trace according to Tech Tool fault tree.

Aftertreatment Reagent Pressure Sensor Circuit Low

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

P203C00

Failure mode identifier broadcasted by reductant quality sensor (UQS) equals

to 4

No Sub Type Information

None

Short circuit in UQS sensor

Diagnostic Service 14. No additional action is needed.

Check:

Short circuit in UQS sensor

If fault not detected:

Fault trace according to Tech Tool fault tree.

Aftertreatment Reagent Level Short Circuit Low

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

P20E892

ACM_UreaPressure above 650kPa

Performance or Incorrect Operation

None

Empty reagent tank Leakage in suction line Broken pump

Diagnostic Service 14. No additional action is needed.

Check:

Empty reagent tank Leakage in suction line Broken pump

If fault not detected:

Fault trace according to Tech Tool fault tree.

Reductant Pressure Too Low

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

P21CA00

not ( Control Module between 16V and 32V)

No Sub Type Information

None

Cabling issues Alternator malfunction

Diagnostic Service 14. No additional action is needed.

Check:

Cabling issues Alternator malfunction

If fault not detected:

Fault trace according to Tech Tool fault tree.

Reductant Control Module Supply Voltage

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

P10AD13

(Open circuit fault is detected.)

Circuit Open

None

Open circuit in harness, actuator or connector.

Diagnostic Service 14. No additional action is needed.

Check:

Open circuit in harness, actuator or connector.

If fault not detected:

Fault trace according to Tech Tool fault tree.

Reductant Pump “A” Control Low Side

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

P10AE00

(Short circuit to ground is detected.)

No Sub Type Information

None

Harness, actuator or connector is short circuited to ground voltage.

Diagnostic Service 14. No additional action is needed.

Check:

Harness, actuator or connector is short circuited to ground voltage.

If fault not detected:

Fault trace according to Tech Tool fault tree.

Reductant Pump “A” Control Low Side Circuit Low

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

P10AF00

(Short circuit to battery is detected.)

No Sub Type Information

None

Harness, actuator or connector is short circuited to battery voltage.

Diagnostic Service 14. No additional action is needed.

Check:

Harness, actuator or connector is short circuited to battery voltage.

If fault not detected:

Fault trace according to Tech Tool fault tree.

Reductant Pump “A” Control Low Side Circuit High

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

P10CE97

ACM_UreaPressure above 1100kPa

Component or System Operation Obstructed or Blocked

None

Reductant return line blocked

Orifice blocked

Diagnostic Service 14. No additional action is needed.

Check:

Reductant return line blocked Orifice blocked

If fault not detected:

Fault trace according to Tech Tool fault tree.

Reductant Return No Flow Detected

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

P26E800

(Short circuit to ground is detected.)

No Sub Type Information

None

Harness or connector is short circuited to ground voltage or High and Low side on any of the actuators connected to “Actuator supply voltage D” is short

circuited.

Diagnostic Service 14. No additional action is needed.

Check:

Harness or connector is short circuited to ground voltage or High and Low side on any of the actuators connected to “Actuator supply voltage D” is short circuited.

If fault not detected:

Fault trace according to Tech Tool fault tree.

Actuator Supply Voltage “D” Circuit Low

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

P24FF00

Reductant Tank Temperature above 70°C

No Sub Type Information

None

Coolant valve stuck open Tank temperature sensor stuck high

Diagnostic Service 14. No additional action is needed.

Check:

Coolant valve stuck open

Tank temperature sensor stuck high

If fault not detected:

Fault trace according to Tech Tool fault tree.

Reductant Temperature Too High

Node

DTC ISO

FailureEvent

FTB_Name

FunctBehaviorDesc

PossibleRootCause

ProcedureEraseConfirmedDtc

ProposedWorkshopAction

ProprietaryName

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

U1FFF68

(The factory mode is active through

P1HCF)

Event Information

None

Factory Mode was not turned off by P1HCF

Diagnostic Service 14. No additional action is needed.

Check:

Factory Mode was not turned off by P1HCF

Factory Mode Active

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

P10D100

(Failure mode identifier broadcasted by reductant quality sensor (UQS) equals to 2 or Failure mode identifier broadcasted by reductant quality sensor (UQS) equals to 9 or Failure mode identifier broadcasted by reductant quality sensor (UQS) equals to 12 or Failure mode identifier broadcasted by reductant quality sensor (UQS) equals to 13 or Failure mode identifier broadcasted by reductant quality sensor (UQS) equals to 19)

No Sub Type Information

None

UQS sensor faulty

Diagnostic Service 14. No additional action is needed.

Check:

UQS sensor faulty

Reductant Quality Sensor Circuit – Component Internal Failure

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

P206C00

Failure mode identifier broadcasted by reductant quality sensor (UQS) equals

to 4

No Sub Type Information

None

Short circuit in UQS sensor

Diagnostic Service 14. No additional action is needed.

Check:

Short circuit in UQS sensor

If fault not detected:

Fault trace according to Tech Tool fault tree.

Reductant Quality Sensor Low

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

P206A13

Failure mode identifier broadcasted by reductant quality sensor (UQS) equals to 5

Circuit Open

None

Open circuit in UQS sensor

Diagnostic Service 14. No additional action is needed.

Check:

Open circuit in UQS sensor

If fault not detected:

Fault trace according to Tech Tool fault tree.

Reductant Quality

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

P242C00

Voltage on A:39 below 0.147705V

No Sub Type Information

None

Wiring fault Sensor fault ECU fault

Diagnostic Service 14. No additional action is needed.

Check:

Wiring fault Sensor fault ECU fault

If fault not detected:

Fault trace according to Tech Tool fault tree.

Exhaust Gas Temperature Sensor Circuit Low (Bank 1 Sensor 3)

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

P267100

(Short circuit to battery is detected.)

No Sub Type Information

None

Harness or connector is short circuited to battery voltage.

Diagnostic Service 14. No additional action is needed.

Check:

Harness or connector is short circuited to battery voltage.

Actuator Supply Voltage “B” Circuit High

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

P267000

(Short circuit to ground is detected.)

No Sub Type Information

None

Harness or connector is short circuited to ground voltage or High and Low side on any of the actuators connected to “Actuator supply voltage B” is short circuited.

Diagnostic Service 14. No additional action is needed.

Check:

Harness or connector is short circuited to ground voltage or High and Low side on any of the actuators connected to “Actuator supply voltage B” is short circuited.

Actuator Supply Voltage “B” Circuit Low

Node

DTC ISO

FailureEvent

FTB_Name

FunctBehaviorDesc

PossibleRootCause

ProcedureEraseConfirmedDtc

ProposedWorkshopAction

ProprietaryName

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

P242A15

(Voltage on A:39 above 2.260742V or (Voltage on A:39 above 0.147705V and Voltage on A:39 below 0.677490V))

Circuit Short To Battery or Open

None

Wiring fault Sensor fault ECU fault

Diagnostic Service 14. No additional action is needed.

Check:

Wiring fault Sensor fault ECU fault

If fault not detected:

Fault trace according to Tech Tool fault tree.

Exhaust Gas Temperature Sensor Bank 1 Sensor 3

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

U02A200

(Lost communication with UQSM on Vehicle Communication Engine Subnet)

No Sub Type Information

None

UQSM not powered Software incompatibility with UQSM

Diagnostic Service 14. No additional action is needed.

Check:

UQSM not powered

Software incompatibility with UQSM

If fault not detected:

Fault trace according to Tech Tool fault tree.

Lost Communication with Reductant Quality Module

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

U114600

(Lost communication with ECM on Vehicle Communication Engine Subnet)

No Sub Type Information

None

ECM not powered Software incompatibility with ECM

Diagnostic Service 14. No additional action is needed.

Check:

ECM not powered

Software incompatibility with ECM

If fault not detected:

Fault trace according to Tech Tool fault tree.

Lost Communication With EECU on Engine Subnet

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

U008088

((It has not been possible to send frames on Vehicle Communication Engine Subnet) and (It has not been possible to receive frames on Vehicle Communication Engine Subnet))

Bus off

None

Lost communication on Vehicle Communication Engine Subnet

Diagnostic Service 14. No additional action is needed.

Check:

Lost communication on Vehicle Communication Engine Subnet

If fault not detected:

Fault trace according to Tech Tool fault tree.

Vehicle Communication Engine Subnet

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