Checking the Tailgate Wiper

Checking the tailgate wiper

Checking the cable
Hint: The fault could also have been caused by the tailgate wiper sticking.

Check fuse 11D/12.
Check the cable between fuse 11D/12 #2 and rear electronic module relay base 2/16 #3. Check the cable between fuse 11D/12 #2 and rear electronic module relay base 2/72 #3. Check for a short-circuit to supply voltage according to Checking wiring and terminals. Permanent fault Checking Wiring and Terminals. Permanent Fault. Check for an open-circuit according to Checking wiring and terminals. Permanent fault Checking Wiring and Terminals. Permanent Fault.
Check the cable between rear electronic module relay base 2/16 #1 and wiper motor 6/32 #2. Check the cable between rear electronic module relay base 2/72 #1 and wiper motor 6/32 #1. Check for a short-circuit to supply voltage according to Checking wiring and terminals. Permanent fault Checking Wiring and Terminals. Permanent Fault. Check for an open-circuit according to Checking wiring and terminals. Permanent fault Checking Wiring and Terminals. Permanent Fault.
Check the cable between wiper motor 6/32 #3 and ground terminal 31/72. Check for a short-circuit to supply voltage according to Checking wiring and terminals. Permanent fault Checking Wiring and Terminals. Permanent Fault. Check for an open-circuit according to Checking wiring and terminals. Permanent fault Checking Wiring and Terminals. Permanent Fault.
If no other faults are found try a new tailgate wiper motor (6/32).
Remedy as necessary.

Other information:
- To access the integrated relay / fusebox in the cargo compartment, see Relay/fuse box cargo compartment/Rear electronic module (REM), replacing Integrated Relay/Fusebox Cargo Compartment/Rear Electronic Module (REM), Replacing.
- For information about signals, see Signal specification Pinout Values and Diagnostic Parameters.





Continue - Verification

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Verification




Verification

Verification

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








- Reinstall the connectors, components etc.
- Ignition on.
Activate the tailgate wiper.
Activate intermittent mode.

Is the function 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 the cable

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