Test B: The Demand Lamps Are Inoperative

PINPOINT TEST B: THE DEMAND LAMPS ARE INOPERATIVE

B1:

Normal Operation
Under normal operation, the smart junction box (SJB) turns provides voltage to the demand lamps through circuit 53 (BK/LB). Ground for the demand lamps is provided through circuit 1205 (BK).

Possible Causes
- An open in circuit 1205 (BK)
- Lamp