Lighting and Horns: Testing and Inspection

Interior Lighting

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

Visual Inspection Chart

Mechanical Electrical
Door switch(s) Electrical connector(s)
Interior lamp switch(s) Wiring harness for damage or corrosion
Bulb(s)
Fuse(s)
General electronics module(GEM)

1. If an obvious cause for an observed or reported concern is found, correct the cause (if possible) before proceeding to the next step.
2. If the cause is not visually evident, verify the symptom and refer to the Jaguar Approved Diagnostic System.