Sunroof Symptom Troubleshooting

Symptom | Diagnostic procedure
--- | ---
Water leaks from sunroof | 1. 2. 3. 4. | Check for a clogged drain tube. Check for a gap between the glass weatherstrip and the roof panel. Check for a defective or improperly installed glass weatherstrip or drain channel. Check for a gap between the drain seal and the roof panel.
Wind noise from sunroof | Check for excessive clearance between the glass weatherstrip and the roof panel.
Motor noise from sunroof | 1. 2. 3. | Check for a loose motor. Check for a worn gear or bearing. Check for a deformed cable assembly.
Sunroof glass does not move, but motor turns | 1. 2. 3. 4. | Check for a defective gear or inner cable. Check for foreign matter stuck between the guide rail and the slider. Check for a loose inner cable. Make sure the cable assembly is attached properly.
Sunroof glass does not move and motor does not turn (glass can be moved with sunroof wrench) | 1. 2. 3. 4. 5.
6.
Check for a blown fuse.
Check for a faulty sunroof switch.
Check the limit switch.
Check for a run down battery.
Check for a defective motor.
Check for a faulty relay.