Signal Too High. Permanent Fault

Signal too high. Permanent fault

Checking the wiring




- Ignition off.
Check the cable between control module connector F terminal #5 (#B5) and the left high beam bulb. Check the cable between control module connector F terminal #14 (#B14) and the right high beam bulb. Check the cable between control module connector terminal P#9 and the relay for auxiliary lamps terminal #5. Check these cables for a short-circuit to supply voltage according to Checking wiring and terminals. Permanent fault Checking Wiring and Terminals. Permanent Fault.

Other information
- To connect the breakout box, see Connecting the breakout box Connecting The Breakout Box. Central Electronic Module (CEM)
- For information about signals see Signal specification Signal Description. Central Electronic Module (CEM).









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.
Activate the high beam. The high beam must both light and go out.





Does the high beam both light and go out?

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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Attempt New Test - Checking the wiring

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