Test D: The Courtesy Lamps Do Not Turn On With One Door Open
PINPOINT TEST D: THE COURTESY LAMPS DO NOT TURN ON WITH ONE DOOR OPENNormal Operation
The smart junction box (SJB) monitors the door ajar switch status on circuits CPL26 (GN/VT) (LH front), CPL36 (GN)/CPL39 (YE) (LH rear), CPL31 (WH) (RH front) and CPL39 (YE) (RH rear). The door ajar switches are normally closed when the doors are closed. When the SJB determines a door is open, the SJB then controls the voltage side of the interior lamp on circuit VLN33 (GY/VT) to illuminate the interior lamp.
This pinpoint test is intended to diagnose the following:
- Wiring, terminals or connectors
- Door ajar switch
- SJB