F 150 4WD V8-5.4L Flex Fuel (2008)
A6
Test B: An Individual Courtesy Lamp Is Inoperative
PINPOINT TEST B: AN INDIVIDUAL COURTESY LAMP IS INOPERATIVE
Normal Operation
The instrument cluster (IC) energizes circuit 53 (BK/LB) providing power to the courtesy lamps. The courtesy lamps are grounded through circuit 57
(BK).
This pinpoint test is intended to diagnose the following:
-
Wiring, terminals or connectors
-
Courtesy lamp
B1-B2
