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CAN engine load source
CAN signal engine reference 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
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Description

CAN signal for engine reference torque faulty.

Effects on the driving operation

No shifting for strong engines

Possible causes

A CAN-message required to determine the engine reference torque provides (a) faulty value(s).


Using the CAN-SAE-J1939-protocol:

CAN-message 'EngConf' : CAN-signal 'reference engine torque' faulty.


For information on the affected CAN-message, please refer to the system description.

Place of action

No description available.

Instruction

Check CAN message / CAN signal

and initiate correction if applicable.

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)