Flow of Diagnosis

General Equipment Multimeter

1. Verify the customer concern, by operating the system.
2. Visually inspect for obvious signs of mechanical or electrical damage.

VISUAL INSPECTION CHART

Mechanical
^ Roof opening panel damaged/leaking Seals
^ Guides
^ Cables
^ Adjustment

Electrical
^ Fuse 21 (40 A)
^ Wiring harness
^ Connectors
^ Roof opening switch
^ Roof opening unit

3. If an obvious cause for an observed or reported concern is found, correct the cause (if possible) before proceeding to the next step.
4. If the concern is not visually evident, verify the symptom and refer to the Symptom Chart. Symptom Related Diagnostic Procedures