Diesel Data: Automotive Repair

Courtesy Lamps Stay On at All Times

Tests 1 - 3:




Tests 4 - 7:




Test 8:




SYMPTOM
COURTESY LAMPS STAY ON AT ALL TIMES

POSSIBLE CAUSES
- Courtesy lamps driver headliner circuit short to ground
- Courtesy lamps driver circuit body harness short to ground
- Door lock motor/ajar switch
- Shorted door ajar switch sense wire
- Shorted driver door ajar switch sense wire
- Driver door lock motor/ajar switch
- Body control module