Description

Implausible brake request.

Effects on the driving operation

No retarder operation.

Possible causes

A source provides implausible information e.g.: A brake torque is requested while at the same time a limit is specified.

The source causing the fault can be found in the system description.

Place of action

No description available.

Instruction

Check the CAN-message and contact the manufacturer of the transmitting control unit if necessary.

Setting conditions of the event

No description available.

Testing conditions of the event

No description available.

Final function check

If the defective component cannot be clearly identified, you should try to reproduce the fault:

• Reinstall the component in the vehicle.
• Test function.

After the fault has been eliminated, the following steps have to be carried out:

• Conduct a test drive with function check.
• Read the fault memory
• Check transmission for leaks.
• Perform a final visual inspection.

These steps are necessary to ensure the entire vehicle functions correctly.