Short-Circuit to Ground

Short-circuit to ground

Checking the component
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 connector. Check for contact resistance and oxidation.
Check the signal cable from control module terminal #B11 (#31) to the power mirror. Check for a short-circuit to ground.
Replace the signal cable if a fault is found.
Try replacing the 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)
- Connecting the breakout box, driver door module / passenger door module (DDM/PDM) Connecting the Breakout Box, Driver Door Module / Passenger Door Module (DDM/PDM)
- 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.
Read off the status of the door mirror heater by clicking on the VCT2000 symbol.
Check that the door mirror heater can be activated and deactivated. Press the button for the rear windshield defroster on the climate control system.





Is the function 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

Attempt New Test - Checking the component

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