Faulty Signal

Faulty signal

Checking the connector

Hint: The fuel temperature sensor is integrated in the fuel pressure sensor.

Check the connector and terminals for the fuel temperature sensor. Check for contact resistance. Check for oxidation.
Remedy as necessary.

Other information
- To access or replace the fuel temperature sensor: Pressure sensor, fuel rail (FRP) Service and Repair
- 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 off the fuel temperature sensor signal.
Check that the signal is within its permitted range. The signal is measured in the fuel rail for the injectors.









Is the value OK?

Yes - VERIFIED

No - VERIFICATION FAILED

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VERIFICATION FAILED - Fault-tracing information

VERIFIED - FAULT FOUND

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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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FAULT-TRACING FAILED - FAULT-TRACING FAILED

Attempt New Test - Checking the connector

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