Description

While reading data from the gear range selector different data were sent then those requested.

Effects on the driving operation

Identification data of the gear range selector may be faulty or not available.

Possible causes

Defect in the CAN controller of the gear range selector or transmission controller.

CAN communication disturbed.

Software fault in the gear range selector or in the transmission control unit.

Place of action

No description available.

Instruction

Check gear range selector and transmission control unit.

Check whether the fault reoccurs.

Replace the software of the transmission control unit.

Contact Voith.

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.

See also:

		Aftersales service index