Courtesy Lamp Inoperative With Passenger Door

Test 1 - 3:

Test 4:

SYMPTOM
COURTESY LAMP INOPERATIVE WITH PASSENGER DOOR

TEST NOTE
This symptom is diagnosed using the test OPEN PASSENGER DOOR AJAR CIRCUIT.

POSSIBLE CAUSES
- Passenger door ajar (closed) switch defective (closed)
- Passenger door ajar switch sense circuit defective (closed)
- Passenger door switch ground strap corroded/damaged
- Body control module defective open input (cav 17)
- Body 20-way connector defective (cav 17)