Flow of Diagnosis

1. Verify the customer concern by operating the sliding roof panel from closed, vent, closed, open, and then closed.
2. Visually inspect for obvious signs of mechanical and electrical damage; refer to the following chart:

VISUAL INSPECTION CHART

Mechanical
^ Damaged or obstructed sliding roof panel.
^ Damaged or obstructed water trough guides.
^ Damaged or obstructed drain hose.
^ Damaged or obstructed lifter assembly.
^ Damaged or obstructed water trough.
^ Damaged or obstructed wind deflector assembly.
^ Damaged or obstructed drain tube attachment points.
^ Damaged or obstructed tracks.
^ Damaged or obstructed roof panels.
^ Damaged sliding roof panel seal.
^ Damaged or obstructed visor pull shade.

Electrical
^ Fuse.
^ Circuitry.
^ Damaged wiring harness.
^ Damaged relay.
^ Loose or corroded connections.
^ Damaged sliding roof panel switch.
^ Damaged sliding roof panel motor.
^ Damaged sliding roof panel module.

3. If the fault is not visually evident, determine the symptom and proceed to the Symptom Chart. Symptom Related Diagnostic Procedures