Sunroof / Moonroof Motor: Testing and Inspection
SUNROOF MOTORINSPECTION
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 shown in the table, and check that the sunroof unit operates as shown in the 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.