Test B: An Individual Courtesy Lamp Is Inoperative

PINPOINT TEST B: AN INDIVIDUAL COURTESY LAMP IS INOPERATIVE

B1:

B1-B2:

Normal Operation
Circuit CLN03 (YE/GY) provides voltage to each courtesy lamp when activated. The courtesy lamps are grounded through circuits GD133 (BK) and GD149 (BK/GY).

Possible Causes
- Circuit CLN03 (YE/GY) open
- Circuit GD133 (BK) open
- Circuit GD149 (BK/GY) open
- Interior lamp