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Engine load source PWM-signal (Bosch-EDC, MB-EMR, MB-FMR, VDO-EGas,...)
Frequency range of the PWM signal in dataset 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

Frequency range of the PWM signal in dataset faulty.

Effects on the driving operation

Transmission in forced neutral, driving not possible.

Possible causes

Implausible values in the dataset constant ENG_FREQUENCY_RANGE_[ ].

The two values must be identical and greater than zero, ENG_FREQUENCY_RANGE_[0] must be smaller than ENG_FREQUENCY_RANGE_[1].

Place of action

No description available.

Instruction

Check/correct data batch constant ENG_FREQUENCY_RANGE_[ ] or load correct data batch.

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)