Test C: The Courtesy Lamps Are Inoperative Using The Dimmer Control Switch

PINPOINT TEST C: THE COURTESY LAMPS ARE INOPERATIVE USING THE DIMMER CONTROL SWITCH

C1-C2:

C3:

Normal Operation
The smart junction box (SJB) monitors the dimmer control switch status on circuit 2085 (VT/YE) to determine if the courtesy lamps are requested. Based on the dimmer control switch status, the SJB supplies voltage to the courtesy lamps through circuit 53 (BK/LB).

Possible Causes
- Circuit 2085 (VT/YE) open
- Dimmer control switch
- SJB