Short-Circuit To Ground

Short-circuit to ground

Checking the wiring








- Ignition off
- Disconnect central electronic module (CEM) connector D.
Check the signal cable. Check for a short-circuit to ground.
Take readings between:
- Central electronic module (CEM) terminal #D44 (44) and the fuel level sensor on the right-hand side.
Remedy as necessary.

Other information
- Connecting the breakout box Connecting The Breakout Box, Central Electronic Module (CEM)
- Signal specification Signal Description, Central Electronic Module (CEM)
- Central electronic module (CEM), replacing Replacing Central Electronic Module (CEM)
- Level sensor fuel tank, replacing Level Sensor, Fuel Tank, Right-Hand/Fuel Tank, Replacing
- 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.
Check if the value at the fuel level gauge changes.

Is the value within its permitted range?

Yes - VERIFIED

No - VERIFICATION FAILED

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VERIFIED - FAULT FOUND

VERIFICATION FAILED - 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 wiring

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