Open-Circuit

Open-circuit

Checking for an open-circuit
If the fault is intermittent, it has been registered previously but is no longer present. Intermittent faults can occur for a number of different reasons. The fault is evaluated depending on how it occurs.
Check the signal cable from control module terminal ##B9 (#29) to the power mirror. Check for an open-circuit.
Replace the signal cable if a fault is found.
Try replacing the power door mirror if no fault is found.
Remedy as necessary.

Other information:
- Rear view mirror external Rear View Mirror External
- Signal specification Signal Specification, Driver's Door Module / Passenger Door Module (DDM/PDM)
- Checking wiring and terminals Checking Wiring and Terminals





Continue - Verification

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Verification




Verifying door mirror

Verification

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








- Ignition off
- Reinstall the connectors, components etc.
- Ignition on.
Check that the door mirrors can be operated.

Do the controls for the power door mirror function?

Yes - VERIFIED

No - VERIFICATION FAILED

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VERIFIED - FAULT FOUND

VERIFICATION FAILED - Fault-tracing information

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Fault-tracing information

Attempt New Test - Checking for an open-circuit

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