Description

Fault reading brake switch voltage

Effects on the driving operation

No retarder activation.

No brake pedal position available, thus possible consequences are:

* No ANS.

* No gear release (no drive mode).

Possible causes

An internal fault has occurred while reading the brake switch voltage. The ADC value is not available.

Place of action

No description available.

Instruction

Please contact the VOITH customer service. The control unit has to be replaced.

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