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Home >> Ford >> 2017 >> Expedition XL, RWD >> Repair and Diagnosis (Single Page) >> Body & Frame >> Sun Roof/T-Top/Convertible Top >> Sunroof - Roof Opening Panel >> Diagnosis And Testing >> Roof Opening Panel >> Inspection and Verification

Inspection and Verification

  1. 1.

    Verify the customer concern by operating the system.

  1. 2.

    Visually inspect for obvious signs of mechanical or electrical damage.

Visual Inspection Chart 

Mechanical Electrical
Roof opening panel
Roof opening panel frame
Roof opening panel drain hoses
Roof opening panel lifter assemblies
Roof opening panel water trough
Roof opening panel rear trough guides
Roof opening panel air deflector assembly
Roof opening panel seal
Roof opening panel shield
Battery Junction Box (BJB) fuse 64 (30A)
Smart Junction Box (SJB) fuse 41 (15A)
Circuitry
Accessory delay relay
Roof opening panel motor and module assembly
Roof opening panel control switch

  1. 3.

    If an obvious cause for an observed or reported concern is found, correct the cause (if possible) before proceeding to the next step.

  1. 4.

    If the concern is not visually evident, verify the symptom and GO to Symptom Chart - Roof Opening Panel  or GO to Symptom Chart - NVH  .