Fault-Tracing Information
Fault-tracing
Checking the connectors
Check that the fuse for the parking assistance system in the integrated relay / fusebox is intact.
Check connections on rear relay and fuse box and Parking Assistance Module (PAM) for contact resistance, oxidation and damage.
Check the cable for the power supply between the rear integrated relay / fusebox and the Parking Assistance Module (PAM). Check for an open-circuit. Check for a short-circuit to ground.
Check the ground cable for open circuit or short-circuiting to voltage. Also check the ground terminal. Check for loose connections and oxidation.
Other information
- Checking wiring and terminals Checking Wiring And Terminals
Was a fault detected?
Yes - Verification
No - Checking CAN cables
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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.
- 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
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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 - Exit fault-tracing
No - Attempt New Test
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Attempt New Test - Checking the connectors
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Checking CAN cables
No Fault Found - Fault-tracing information
DONE - DONE
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