Signal Missing

Signal missing

Checking the relay




- Ignition off.
Check that the "daytime lamp" relay is correctly installed. Also check the relay terminal, in particular terminal #2. Check for an open-circuit. Check for a short-circuit to ground.
Remedy as necessary.
Try a new relay if no faults are found.

Other information:
- To connect the breakout box, see Connecting the breakout box Connecting the Breakout Box, Central Electronic Module (CEM)
- To replace the relay, see Central electronic module (CEM), replacing Central Electronic Module (CEM), Replacing
- For further information about the fuses and relays, see the Wiring Diagram
- Checking wiring and terminals Checking Wiring And Terminals.






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.
Activate and deactivate the relay.





Is there a click in the relay at activation and deactivation?

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 - FAULT-TRACING FAILED

Attempt New Test - Checking the relay

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