FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM: Car repair manuals for everyone.

L.H.D.






Faulty signal

Checking components and wiring

Caution! Do not touch the terminal pins in the parking assistance module (PAM). There is a risk of static discharge. This could damage the parking assistance module (PAM).








- Ignition off.
Check the connectors for the parking sensor 5 (outer left front) and the parking assistance module (PAM). Check for damage to pins and terminals. Also check the other connectors that connect the wiring between the parking assistance module (PAM) and the parking sensor.
Check the signal cable between the parking assistance module (PAM) and the parking sensor connector. Check for a short-circuit to supply voltage. Check for a short-circuit to ground.
Check the cable between:
- Parking assistance module (PAM) terminal #B5 and parking sensor connector terminal #2.
Check the power supply lead between the parking assistance module (PAM) and the parking sensor connector. Check for a short-circuit to ground.
Check the cable between:
- Parking assistance module (PAM) terminal #B2 and parking sensor connector terminal #1.
Check the ground lead between the parking assistance module (PAM) and the parking sensor connector. Check for a short-circuit to supply voltage.
Check the cable between:
- Parking assistance module (PAM) terminal #B1 and parking sensor connector terminal #3.
Remedy as necessary.
If no fault is found, replace the parking sensor.

Other information
- Signal specification, L.H.D Pinout Values and Diagnostic Parameters
- For accessing/replacing the front parking assistance sensors, see Installation instructions, Accessories.
- Checking wiring and terminals Checking Wiring And Terminals







Continue - Verification

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Verification




Verification

Verification

Hint: After carrying out the repair, check that the fault has been remedied.








- Switch off the ignition. Wait at least 15 seconds
- Reinstall the connectors, components etc.
- Ignition on for at least 5 seconds
- Move the gear selector lever to back-up (reversing) (R).
The parking assistance module (PAM) is activated by pressing the switch on the lower section of the climate control module (CCM). Click on the VCT2000 symbol to read off the diagnostic status from the parking assistance module (PAM).
Check that the parking assistance module (PAM) is active. Check that the sensors are OK.





Is the parking assistance module (PAM) active? Are the sensors 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




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 - No Fault Found

Attempt New Test - Checking components and wiring

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