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CAN-pushbutton switch E330
Reference voltage AD converter faulty

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
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Description

The check of the reference voltage of the analog-to-digital converter in the the gear range selector has revealed a fault.

The internal 2.5 test voltage lies outside the allowed tolerance.

Effects on the driving operation

It is possible that the correct voltage values are no longer available.

The flexible inputs at the gear range selector are non-functional.

Diagnostic / status detection of the flexible output is limited / non-functional.

Possible causes

Gear range selector defective.

Place of action

No description available.

Instruction

Replace gear range selector.

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.



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