Test A: The Interior Lamps Are Inoperative

PINPOINT TEST A: THE INTERIOR LAMPS ARE INOPERATIVE

A1-A2:

Normal Operation
Under normal operation, when the smart junction box (SJB) turns ON the interior lamps, it provides voltage to the individual lamps through circuit 53 (BK/LB) (courtesy) or 705 (LG/OG) (demand). Ground for the lamps is provided through circuit 1205 (BK).

Possible Causes
- An open in circuit 1205 (BK)
- Smart junction box (SJB)