Instrument Cluster Lighting Inspection
- Verify the customer concern by operating the main light switch. To duplicate the condition, place the main light switch in the PARK position and rotate the dimmer switch fully up without turning on the courtesy lamps.
- Visually inspect for obvious signs of mechanical and electrical damage.DAMAGED MAIN LIGHT SWITCH REFERENCE
Damaged main light switch - Blown fuse(s)
- Blown bulb(s)
- Loose or corroded connections
- Damaged wiring harness
- If the fault is not visually evident, verify the symptom and See SYMPTOM TROUBLESHOOTING CHART - INSTRUMENT CLUSTER AND PANEL LIGHTING .