Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

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Sunroof / Moonroof Module: Testing and Inspection

1. Remove the headliner.
2. Disconnect the moonroof harness 5P connector, and disconnect the 2P connector from the moonroof control unit.




3. Make the following input tests at the moonroof wire harness 5P connector.
^ If any test indicates a problem, find and correct the cause, then recheck the system.
^ If all the input tests prove OK, the moonroof control unit or moonroof motor must be faulty; test the motor.