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ANS (Automatic Neutral at Standstill)
Redundancy signals at the digital input "BSB_IN" are different.

Description
Effects on the driving operation
Possible causes
Location
Instruction
Setting conditions for the event
Test conditions for the event
Final function check
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Description

Redundancy signals at the digital input "BSB_IN" are different.

Effects on the driving operation

No ANS function

Possible causes

Fault in control unit concerning AD conversion: Timing error in the control unit software or hardware fault in the AD converter or multiplexer.

Location

Engine speed sensor

(negative terminal of sensor or sensor circuit)

Instruction

Check whether the fault occurs more frequently. If yes, load updated software. If no improvement, ask for further information from VOITH.

Setting conditions for the event

No description available.

Test conditions for 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)