Description

Send buffer overflow in transmission control unit

The pipeline for sending CAN messages of CAN controller 1 is full.

Effects on the driving operation

Vehicle does not drive or only with restrictions.

Possible causes

Software problem or no CAN1 communication via CAN controller 1 possible.

Place of action

CAN bus

Instruction

No description available.

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