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-K5:

K5-K6:

Normal Operation
The smart junction box (SJB) monitors the dimmer control switch status on circuit CLN28 (GN/BU) 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 CLN03 (YE/GY).

Possible Causes
- Circuit CLN28 (GN/BU) open
- Dimmer control switch
- SJB