Fault-Tracing Information
Fault-tracing
Checking the component
Check voltage feed to door control module by turning on the ignition and operating the window lift. The window must open or close.
Was a fault detected?
Yes - Checking the voltage and ground terminal
No - Checking CAN cables
-------------------------------------------------
Verification
Verification
Hint: After carrying out the repair, check that the fault has been remedied.
- Ignition off
- Reinstall the connectors, components etc.
- Switch on the ignition for at least 10 seconds.
Try communicating with the control module by selecting one of the functions for vehicle communication under the Diagnostic tab.
Is communication established?
Yes - VERIFIED
No - VERIFICATION FAILED
------------------------
VERIFIED - FAULT FOUND
VERIFICATION FAILED - Fault-tracing information
-------------------------------------------------
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
------------------------
Attempt New Test - Checking the component
-------------------------------------------------
Checking CAN cables
No Fault Found - Fault-tracing information
DONE - DONE
-------------------------------------------------
Checking the voltage and ground terminal
Check that the fuse for Passenger door module (PDM) on the rear relay and fuse box is intact.
Check the cable for voltage feed between rear relay and fuse box and Passenger door module (PDM) for open circuit or short-circuiting to ground. Also check the connectors. Check for contact resistance and oxidation. Check for loose connections.
Check the ground cable for open circuit or short-circuiting to voltage.
Check the ground cable for contact resistance or oxidation.
Was a fault detected?
Yes - Verification
No - Checking CAN cables
-------------------------------------------------