Signal Too Low. Permanent Fault

Signal too low. Permanent fault

Checking the relay




- Ignition off.
Check that relay 2/101 is correctly installed. Also check the relay terminals for contact resistance and oxidation according to Checking wiring and terminals. Permanent fault Checking Wiring and Terminals. Permanent Fault.

Other information
- To replace relays in the passenger compartment, see Central electronic module (CEM), replacing Central Electronic Module (CEM), Replacing.





Was a fault detected?

Yes - Verification

No - Replacing the component

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Replacing the component
To replace relays in the passenger compartment, see Central electronic module (CEM), replacing Central Electronic Module (CEM), Replacing.


Continue - Verification

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Verification




Verification

Verification

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




- Ignition off
- Reinstall the connectors, components etc.
- Ignition on.
Click on the VCT2000 symbol. To activate and deactivate the relay, click a number of times on "Start activation" and "End activation" for the current function.





Did the relay click?

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 - FAULT-TRACING FAILED

No - Attempt New Test

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FAULT-TRACING FAILED - No Fault Found

Attempt New Test - Checking the relay

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