Safety computer CAN warning
|  | 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 The CAN controller has detected a warning status on the CAN bus. A CAN warning status is caused by a CAN controller receiving too many invalid data. In the warning status the CAN controller can only receive data. Effects on the driving operation Driving is not possible or restricted. Possible causes Line interruption at the CAN bus. short-circuit between CAN-H and CAN-L short-circuit to ground of a CAN line A bus party is sending with incorrect baudrate. A bus party is defective. The CAN transceiver in the control unit is defective. Strong electromagnetic radiation Place of action No description available. Instruction Check terminating resistors. Check CAN bus including all bus parties. Clear event memory Should the fault reoccur, please contact the VOITH customer service. 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.
© by Voith Turbo GmbH & Co. KG, S. Brunnengräber send remarks to stefan.brunnengraeber@voith.com (documentation department)