Symptom | Probable Cause |
Water leak | 1 . Clogged drain tube. 2. Gap between glass weatherstrip and roof panel. 3. Defective or improperly installed glass weatherstrip 4. Gap between drain seal and roof panel. |
Air leak, wind noise | 1 . Excessive clearance between glass weatherstrip and roof panel. |
Motor noise | 1 . Loose motor. 2. Worn gear or bearing. 3. Outer cable deformed. |
Sliding glass does not move, but motor turns | 1. Clutch out of adjustment. 2. Foreign matter stuck between guide rail and slider. 3. Inner cable loose. 4. Outer cable not attached properly. |
Sliding glass does not move and motor does not turn (Sliding glass can be moved with moonroof wrench) | 1 . Blown fuse. 2. Faulty switch. 3. Battery run down. 4. Defective motor. 5. Faulty relay. |