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