Sunroof Symptom Troubleshooting

Symptom Diagnostic procedure 
Water leaks from sunroof 1.
2.
3.

4.
5. 
Check for a clogged drain tube.
Check for a gap between the glass weatherstrip and the roof panel.
Check for a defective or an improperly installed glass weatherstrip or drain channel.
Check for a gap between the drain seal and the roof panel.
Adjust the sunroof height. 
Wind noise from sunroof 1.

2. 
Check for excessive clearance between the glass weatherstrip and the roof panel.
Adjust the sunroof height. 
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 1.
2.
3.
4. 
Check for a blown fuse.
Check for a faulty sunroof switch.
Check for a run down battery.
Check for a defective motor control unit. 
Sunroof glass does not stop at proper flush closed position 1.
2. 
Reset the sunroof control unit.
Check glass height adjustment. 
During auto close operation, sunroof glass reverses when no object is trapped Check for dirt and debris in the track. Reset the sunroof control unit. 
Sunroof glass moves, but there is no Auto function Reset the sunroof control unit.