Description

Short-circuit or low-resistance connection against supply voltage.

Effects on the driving operation

No retarder function by brake pedal

Possible causes

Short-circuit in cable, connector or brake switch.

Place of action

No description available.

Instruction

Check connector, cable and sensor, if applicable.

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.

See also:

		Troubleshooting for short-circuit to 24 V
		Aftersales service index