Stepless brake switch signal source (WABCO) Fault reading brake switch voltage
|  | Description
|  | Effects on the driving operation
|  | Possible causes
|  | Place of action
|  | Instruction
|  | Setting conditions of the event
|  | Test conditions of the event
|  | Final function check
|  | See also:
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
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