CAN brake signal source Requested braking torque faulty
|  | Description
|  | Effects on the driving operation
|  | Possible causes
|  | Place of action
|  | Instruction
|  | Setting conditions of the event
|  | Testing conditions of the event
|  | Final function check
Description Requested braking torque faulty. Effects on the driving operation No retarder function through CAN signal. Possible causes The value for the requested brake torque is faulty. 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. (With SAE J1939: TSC1(Torque/ Speed Controller #1), 'override control mode' ;TSC1(Torque/ Speed Controller #1), 'requested torque' ). 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.
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