Fault-Tracing Information

Fault-tracing

Checking the wiring








- Ignition off
- Disconnect connector D on the rear electronic module (REM).
Check the signal cable. Check for an open-circuit. Check for a short-circuit to supply voltage.
Take readings between:
- Rear electronic module (REM) #D18 and rear left lamp housing connector #7.
- Terminal #7 on the connector for the rear left-hand lamp housing and terminal #7 on the connector for the rear right-hand lamp housing.
Remedy as necessary.

Other information
- Connecting the breakout box Connecting The Breakout Box, Rear Electronic Module (REM)
- Signal specification, Rear electronic module (REM) Signal Specification, Rear Electronic Module (REM)
- 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.
Activate the stop lamp.
Check that the stop lamp is activated.

Is the stop lamp activated?

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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