Description

The memory test (RAM) of CAN controller 1 has revealed a fault in the transmission control unit.

Effects on the driving operation

No CAN-communication via the CAN-controller 1 of the transmission control unit possible.

Driving is not possible or restricted.

Possible causes

Defective RAM of the CAN controller 1 in the transmission control unit.

Place of action

No description available.

Instruction

Replace transmission control unit.

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.