0f0182

CAN protocol SAE J1939
Incorrect byte number of message EC


		Description

		Effects on the driving operation

		Possible causes

		Place of action

		Troubleshooting

		Setting conditions of the event

		Test conditions of the event

		Final function check

		See also:

Description

Incorrect byte number in the CAN receive message 'Engine Configuration'.

Effects on the driving operation

None.

Possible causes

Engine control unit does not send the CAN message 'Engine Configuration' correctly in accordance with the SAE-J1939 standard. The CAN message is too long.

Error in the engine control unit.

Place of action

No description available.

Troubleshooting


		NOTE The following service work may only be performed by persons who are authorised by the vehicle manufacturer: Loading software and/or datasets into the transmission control unit. Service work at vehicle components which are not included in the VOITH delivery.

Check the engine control unit and CAN connection to engine control unit.

Setting conditions of the event

No description available.

Test 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 the function.

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

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

These steps are necessary to ensure the entire vehicle functions.