Faulty Signal

Faulty signal

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 signal cable between control module terminal #A13 and the control module in the rear door terminal #6. Check for a short-circuit to ground.
Check the signal cable between control module terminal #A13 and the control module in the rear door terminal #6. Check for a short-circuit to supply voltage.
Replace the signal cable if a fault is found.
If no fault was found, replace the control module in the rear door.
Remedy as necessary.

Other information:
- Electric motor, lift mechanism, side window rear Service and Repair
- Signal specification Signal Description, Driver's Door Module / Passenger Door Module (DDM/PDM)
- Checking wiring and terminals Checking Wiring and Terminals





Select the desired alternative.

Continue - Verification

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Verification




Verification power window mechanism

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 power window mechanisms can be operated.

Does the control for the power window mechanism operate?

Yes - Troubleshooting procedure complete

No - 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 component

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