Test C: Any Interior Or Cargo Lamp Is Inoperative

PINPOINT TEST C: ANY INTERIOR OR CARGO LAMP IS INOPERATIVE

C1:

C1-C3:

C3-C4:

Normal Operation
Under normal operation, when any door, liftgate or decklid is ajar the smart junction box (SJB) turns ON the interior lamps, providing voltage to the individual lamps through circuit 53 (BK/LB). Ground for the lamps is provided through circuit 1205 (BK).

Possible Causes
- An open in circuits 53 (BK/LB) or 1205 (BK)
- Lamp
- Smart junction box (SJB)