Test B: An Individual Courtesy Lamp Is Inoperative
PINPOINT TEST B: AN INDIVIDUAL COURTESY LAMP IS INOPERATIVENormal 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).
This pinpoint test is intended to diagnose the following:
- Wiring, terminals or connectors
- Interior lamp