Fault-Tracing

Fault tracing DEM-P093711

Checking the connectors and leads








- Ignition off
- Check the connector between the Differential Electronic Module (DEM) and the temperature sensor with respect to contact resistance and oxidation.
- Check connector A with respect to depressed or damaged pins, contact resistance and oxidation.

Hint: Read the temperature sensor signal to check the function.

Remedy as necessary.

Other information:
- Signal specification
- Temperature / pressure sensor active on demand coupling (AOC), replacing
- Differential electronic module (DEM), replacement
- Checking wiring and terminals Checking Wiring and Terminals









Continue - Verification

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Verification




Verification

Hint: After carrying out the repair, check that the fault has been remedied.








- Ignition off
- Reinstall the connectors, components etc.
- Ignition on
Read the temperature.
Check that the value is appropriate by comparing it with the ambient temperature.





Is the temperature OK?

Yes - Troubleshooting procedure complete

No - Fault-tracing information

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Fault-tracing information




Information

Fault-tracing information
The fault should have been detected and remedied. As this is not the case fault-tracing has failed.
Exit fault-tracing for this diagnostic trouble code (DTC) or make another attempt.

Do you want to exit fault-tracing?

Yes - Exit Fault-tracing

No - Attempt New Test

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Attempt New Test - Checking the connectors and leads

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