Sunroof / Moonroof Motor: Testing and Inspection

INSPECTION

1. Disconnect the negative (-) battery terminal.
2. Apply the battery voltage to terminal 3, 6 and ground the terminal 1.




3. Ground the terminals as below table, and check that the sunroof unit operates as below table.




4. Make these input tests at the connector
If any test indicates a problem, find and correct the cause, then recheck the system.
If all the input tests prove OK, the sunroof motor must be faulty; replace it.