FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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Signal Too High






Signal too high

Checking the wiring








- Ignition off
- Disconnect the connector on the rear electronic module (REM).
Check that the position sensor for the Xenon lamp is correctly installed.
Check the signal cable. Check for a short-circuit to supply voltage.
Take readings between:
- Rear electronic module (REM) terminal #C6 (#46) and terminal #4 on the position sensor for the Xenon lamp.
Remedy as necessary.

Other information
- Connecting the breakout box Connecting Breakout Box, Rear Electronic Module (REM)
- Signal specification Signal Specification, Rear Electronic Module (REM)
- Position sensor Bi-Xenon lamps, replacing Service and Repair
- 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.
Check the signal from the position sensor for Xenon lamps by clicking the VCT2000 symbol. The voltage must be between 1.7-3.2 V depending on the load and inclination.





Is the value OK?

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 wiring

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