Test B: An Individual Courtesy Lamp Is Inoperative

PINPOINT TEST B: AN INDIVIDUAL COURTESY LAMP IS INOPERATIVE

B1-B2:

Normal Operation
Circuit VLN33 (GY/VT) provides voltage to each courtesy lamp when activated. The courtesy lamps are grounded through circuit GD150 (BK/WH).

Possible Causes
- Circuit VLN33 (GY/VT) open
- Circuit GD150 (BK/WH) open
- Interior lamp