Test B: An Individual Courtesy Lamp Is Inoperative
PINPOINT TEST B: AN INDIVIDUAL COURTESY LAMP IS INOPERATIVENormal Operation
The smart junction box (SJB) provides voltage to the courtesy lamps on circuit VLN33 (GY/VT). The courtesy lamps are grounded through circuit GD133 (BK). The cargo lamp is also on the courtesy lamp circuit. Circuit VLN33 (GY/VT) provides voltage to the cargo lamp, and is grounded through circuit GD126 (BK/WH).
This pinpoint test is intended to diagnose the following:
- Wiring, terminals or connectors
- Interior lamp
B1-B2:
