WRG Volvo FH4

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

B150224

Button stuck in WRC for more than 3 mins

Signal Stuck High

* Not able to use the button that has been stuck

* Not possible to control ECS functions

Button stuck in WRC

Diagnostic Service 14. No additional action is needed.

1. If all buttons working OK – Clear DTC

2. If not all buttons working – replace WRC

Wireless Remote Control

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

B150244

Bit fault in RAM

Data Memory Failure

WRC stays in boot, displays

red screen

Hardware failure

Diagnostic Service 14. No additional

action is needed.

Replace WRC

Wireless Remote Control

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

B150245

Bit fault in RAM

Program Memory

Failure

WRC stays in boot, displays

red screen

Hardware failure

Diagnostic Service 14. No additional

action is needed.

Replace WRC

Wireless Remote Control

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

B150246

EEProm memory failure

Calibration / Parameter Memory Failure

WRC starts application and report error, possible loss of user data (e.g. backlight setting)

WRG function as usual

Hardware failure

Diagnostic Service 14. No additional action is needed.

Replace WRC

Wireless Remote Control

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

B150249

Radio chip do not answer commands, MSP failure

Internal Electronic Failure

Application will run normally but without radio. WRG will not get any connection to the WRC

Hardware failure

Diagnostic Service 14. No additional action is needed.

Replace WRC

Wireless Remote Control

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

B15024B

At start up

Over Temperature

WRC is shut off after displaying a message on the display.

It is possible to start the WRC but it will be shut off if the temperature still is too high.

Return to normal functionality when temperature is below threshold and no components are damaged

Battery temperature to high

Diagnostic Service 14. No additional action is needed.

1. Clear DTC

2. If the WRC is working normally – do nothing

3. If there is damages to battery – replace battery

4. If there is damages to display – replace WRC

Wireless Remote Control

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

B150294

Watchdog timeout, software assert

Unexpected Operation

Reset of WRC WRG not affected

Software error

Diagnostic Service 14. No additional action is needed.

1. Clear DTC

2. If it’s set periodical – replace WRC

Wireless Remote Control

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

B150393

Battery supervising circuit reporting a faulty battery

No Operation

WRC will not function other than docked to WRG and in a power mode that support WRG 5V output to be

enabled.

Battery failure

Diagnostic Service 14. No additional action is needed.

1. Make sure the battery is connected

2. Replace battery

WRC Battery

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

U003711

CAN short to GND

Circuit Short To Ground

No communication possible.

Will report the DTC when communication comes back No affect on application

CAN short to GND

Diagnostic Service 14. No additional action is needed.

Search the error in wire harness

CAN Communication Cab Net

Node

DTC ISO

FailureEvent

FTB_Name

FunctBehaviorDesc

PossibleRootCause

ProcedureEraseConfirmedDtc

ProposedWorkshopAction

ProprietaryName

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

U003712

CAN short to BATT

Circuit Short To Battery

No communication possible.

Will report the DTC when communication comes back No affect on application

CAN short to BATT

Diagnostic Service 14. No additional action is needed.

Search the error in wire harness

CAN Communication Cab Net

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

U003788

CAN controller Bus Off

Bus off

No communication possible.

Will report the DTC when communication comes back No affect on application

Bad wiring, bad connectors

Diagnostic Service 14. No additional action is needed.

Search the error in wire harness

CAN Communication Cab Net

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

U300041

Checksum error

General Checksum Failure

Stay/Jump to BOOT

Missing software

Diagnostic Service 14. No additional action is needed.

1. Try to download complete SW

2. Replace WRG

Electronic control unit

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

U300044

Bit fault in RAM

Data Memory Failure

Application will start up and report error

Could not guarante correct operation of WRG

Hardware failure

Diagnostic Service 14. No additional action is needed.

Replace WRG

Electronic control unit

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

U300046

Failing write to memory

Calibration / Parameter Memory Failure

* No functional effect

* Possible loss of DTC information

Hardware fault, outside temperatue or voltage specification

Diagnostic Service 14. No additional action is needed.

Replace WRG

Electronic control unit

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

U300049

Radio chip do not answer commands

Internal Electronic Failure

Application will run normally but without radio. WRC will not get any connection to the WRG

Hardware failure

Diagnostic Service 14. No additional action is needed.

Replace WRG

Electronic control unit

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

U300094

Watchdog timeout, software assert

Unexpected Operation

Reset of WRG

Software error

Diagnostic Service 14. No additional action is needed.

1. Clear DTC

2. If it’s set periodical – replace WRG

Electronic control unit

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

U300316

U<8V

Circuit Voltage Below Threshold

Application running as normal

5V output (used for charging the WRC battery)  is turned off when U<16V ECU will shut down if U<7V (All ratings are approximate)

Input voltage below 8V

Diagnostic Service 14. No additional action is needed.

1. Problem with wire harness?

2. Problem with power transformation?

Battery Power

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

U300317

U>32V

Circuit Voltage Above Threshold

Application running as normal

5V output (used for charging the WRC battery)  is turned off when U>36V (All ratings are approximate)

Input voltage over 32V

Diagnostic Service 14. No additional action is needed.

1. Problem with wire harness?

2. Problem with power transformation?

Battery Power

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

U100068

More than 29 DTC with “warning indicator bit”

Event Information

None

More than 29 DTC with “warning indicator bit”

Diagnostic Service 14. No additional action is needed.

1. Clear DTC

2. Investigate the other DTCs

DTC Notification Max Limit Reached

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

B150224

Button stuck in WRC for more than 3 mins

Signal Stuck High

* Not able to use the button that has been stuck

* Not possible to control ECS functions

Button stuck in WRC

Diagnostic Service 14. No additional action is needed.

1. If all buttons working OK – Clear DTC

2. If not all buttons working – replace WRC

Wireless Remote Control

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

B150244

Bit fault in RAM

Data Memory Failure

WRC stays in boot, displays

red screen

Hardware failure

Diagnostic Service 14. No additional

action is needed.

Replace WRC

Wireless Remote Control

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

B150245

Bit fault in RAM

Program Memory Failure

WRC stays in boot, displays red screen

Hardware failure

Diagnostic Service 14. No additional action is needed.

Replace WRC

Wireless Remote Control

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

B150246

EEProm memory failure

Calibration / Parameter Memory Failure

WRC starts application and report error, possible loss of user data (e.g. backlight setting)

WRG function as usual

Hardware failure

Diagnostic Service 14. No additional action is needed.

Replace WRC

Wireless Remote Control

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

B150249

Radio chip do not answer commands, MSP failure

Internal Electronic Failure

Application will run normally but without radio. WRG will not get any connection to the WRC

Hardware failure

Diagnostic Service 14. No additional action is needed.

Replace WRC

Wireless Remote Control

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

B15024B

At start up

Over Temperature

WRC is shut off after displaying a message on the display.

It is possible to start the WRC but it will be shut off if the temperature still is too high.

Return to normal functionality when temperature is below threshold and no components are damaged

Battery temperature to high

Diagnostic Service 14. No additional action is needed.

1. Clear DTC

2. If the WRC is working normally – do nothing

3. If there is damages to battery – replace battery

4. If there is damages to display – replace WRC

Wireless Remote Control

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

B150294

Watchdog timeout, software assert

Unexpected Operation

Reset of WRC WRG not affected

Software error

Diagnostic Service 14. No additional action is needed.

1. Clear DTC

2. If it’s set periodical – replace WRC

Wireless Remote Control

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

B150393

Battery supervising circuit reporting a faulty battery

No Operation

WRC will not function other than docked to WRG and in a power mode that support WRG 5V output to be

enabled.

Battery failure

Diagnostic Service 14. No additional action is needed.

1. Make sure the battery is connected

2. Replace battery

WRC Battery

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

U003711

CAN short to GND

Circuit Short To Ground

No communication possible.

Will report the DTC when communication comes back No affect on application

CAN short to GND

Diagnostic Service 14. No additional action is needed.

Search the error in wire harness

CAN Communication Cab Net

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

U003712

CAN short to BATT

Circuit Short To Battery

No communication possible.

Will report the DTC when communication comes back No affect on application

CAN short to BATT

Diagnostic Service 14. No additional action is needed.

Search the error in wire harness

CAN Communication Cab Net

Node

DTC ISO

FailureEvent

FTB_Name

FunctBehaviorDesc

PossibleRootCause

ProcedureEraseConfirmedDtc

ProposedWorkshopAction

ProprietaryName

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

U003788

CAN controller Bus Off

Bus off

No communication possible.

Will report the DTC when communication comes back No affect on application

Bad wiring, bad connectors

Diagnostic Service 14. No additional action is needed.

Search the error in wire harness

CAN Communication Cab Net

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

U300041

Checksum error

General Checksum Failure

Stay/Jump to BOOT

Missing software

Diagnostic Service 14. No additional action is needed.

1. Try to download complete SW

2. Replace WRG

Electronic control unit

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

U300044

Bit fault in RAM

Data Memory Failure

Application will start up and report error

Could not guarante correct operation of WRG

Hardware failure

Diagnostic Service 14. No additional action is needed.

Replace WRG

Electronic control unit

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

U300046

Failing write to memory

Calibration / Parameter Memory Failure

* No functional effect

* Possible loss of DTC information

Hardware fault, outside temperatue or voltage

specification

Diagnostic Service 14. No additional action is needed.

Replace WRG

Electronic control unit

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

U300049

Radio chip do not answer commands

Internal Electronic Failure

Application will run normally but without radio. WRC will not get any connection to the WRG

Hardware failure

Diagnostic Service 14. No additional action is needed.

Replace WRG

Electronic control unit

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

U300094

Watchdog timeout, software assert

Unexpected Operation

Reset of WRG

Software error

Diagnostic Service 14. No additional action is needed.

1. Clear DTC

2. If it’s set periodical – replace WRG

Electronic control unit

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

U300316

U<8V

Circuit Voltage Below Threshold

Application running as normal

5V output (used for charging the WRC battery)  is turned off when U<16V ECU will shut down if U<7V (All ratings are approximate)

Input voltage below 8V

Diagnostic Service 14. No additional action is needed.

1. Problem with wire harness?

2. Problem with power transformation?

Battery Power

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

U300317

U>32V

Circuit Voltage Above Threshold

Application running as normal

5V output (used for charging the WRC battery)  is turned off when U>36V (All ratings are approximate)

Input voltage over 32V

Diagnostic Service 14. No additional action is needed.

1. Problem with wire harness?

2. Problem with power transformation?

Battery Power

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

U100068

More than 29 DTC

with “warning indicator bit”

Event Information

None

More than 29 DTC with “warning indicator bit”

Diagnostic Service 14. No additional action is needed.

1. Clear DTC

2. Investigate the other DTCs

DTC Notification Max Limit Reached

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