Sunroof / Moonroof Motor: Testing and Inspection
Inspection
1. Disconnect the negative (-) battery terminal.
2. Open the sunglass case cover from the overhead console then remove the 2 screws holding the overhead console. Disconnect the connector then remove the overhead console lamp assembly from the headliner.
3. Disconnect the sunroof motor(A) connector.
4. Ground the terminals as below table, and check that the sunroof unit operates as below table.
5. 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.