Description

Reduction of retarder performance due to the increased cooling water temperature.

Effects on the driving operation

Reduction of the retarder effect

Possible causes

The cooling water temperature is in a critical range.

Place of action

No description available.

Instruction

No further actions are required.

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.