Signal Too High

Signal too high

Checking components and wiring
Check signal cable M+ between door control module connector terminal #B4 and central locking motor connector terminal #3. Check for a short-circuit to supply voltage.
Check signal cable M- between door control module connector terminal #B3 and central locking motor connector terminal #6. Check for a short-circuit to supply voltage.
Remedy as necessary.

Other information:
- To fault-trace wiring and terminals see Checking wiring and terminals Checking Wiring And Terminals
- To connect the breakout box, see Connecting the breakout box Connecting the Breakout Box
- To access and replace the door control module, see Driver's door module / passenger door module (DDM/PDM), replacing Driver's Door Module/Passenger Door Module (DDM/PDM), Replacing
- For information about signals, see Signal specification Pinout Values and Diagnostic Parameters
- For information about power window mechanisms, see Window lift mechanism front side door, replacing Window Lift Mechanism Front Side Door, Replacing.


Continue - Verification

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Verification




Verification

Verification

Hint: After the repair it is necessary to check that the fault has been rectified.








- Ignition off.
- Connect the connectors, install the components, etc.
- Ignition on.
Check that window operates by raising/lowering window to its end stops.

Does window operate?

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 components and wiring

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