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Stepless brake switch signal source (WABCO)
Short-circuit of supply line to supply voltage

Description
Effects on the driving operation
Possible causes
Place of action
Instruction
Setting conditions of the event
Testing conditions of the event
Final function check
See also:
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Description

Short-circuit of supply line to supply voltage.

Effects on the driving operation

No retarder operation.

No brake pedal position, thus possible consequences are:

No ANS.

No gear release.

Possible causes

Short circuit in plug connection, cabling or sensor.

Place of action

No description available.

Instruction

Check plug connections, cabling and sensor.

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


© by Voith Turbo GmbH & Co. KG, S. Brunnengräber
send remarks to stefan.brunnengraeber@voith.com (documentation department)