Faulty Signal

Faulty signal

Checking the status




- Engine idling
- Read off the oil temperature.
Check that the oil temperature is within its permitted range. Compare it to the ambient temperature.

Hint: To check that the temperature has been updated, test drive the car and read off the temperature again.





Is the temperature reading OK?

Yes - No Fault Found

No - Replacing the temperature/pressure sensor

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Replacing the temperature/pressure sensor
Replace the temperature/pressure sensor.

Other information:
- To replace the temperature/pressure sensor, see Temperature / pressure sensor active on demand coupling, replacing, M58, M66 AWD, AW50/51 AWD Temperature / Pressure Sensor Active On Demand Coupling, Replacing.






Continue - Verification

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Verification

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








- Ignition off
- Reconnect the connectors, reinstall components etc.
- Engine idling
- Read off the oil temperature.
Check that the oil temperature is within its permitted range. Compare it to the ambient temperature.





Is the temperature reading OK?

Yes - Fault Found

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 - FAULT-TRACING FAILED

No - Attempt New Test

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Attempt New Test - Checking the status

FAULT-TRACING FAILED - FAULT-TRACING FAILED

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