Test K: The Courtesy Lamps Are Inoperative From The Dimmer Control Switch

PINPOINT TEST K: THE COURTESY LAMPS ARE INOPERATIVE FROM THE DIMMER CONTROL SWITCH

K1-K3:

K3-K4:

Normal Operation
The smart junction box (SJB) monitors the dimmer switch status on circuit CLN28 (GN/BU) to determine if the courtesy lamps are requested. Based on the dimmer switch status, the SJB supplies voltage to the courtesy lamps through circuit VLN33 (GY/VT).

Possible Causes
- Circuitry
- Dimmer switch
- SJB