Symptom:
*COURTESY LAMPS ON AT ALL TIMES
POSSIBLE CAUSES
DRIVERS DOOR AJAR SWITCH
DRIVERS DOOR AJAR SWITCH SENSE WIRE SHORT TO GROUND
REMOTE KEYLESS ENTRY MODULE - IF EQUIPPED
INSTRUMENT CLUSTER
INSTRUMENT CLUSTER
PANEL LAMPS DIMMER SIGNAL WIRE SHORT TO GROUND
MULTIFUNCTION SWITCH
OPEN DOOR AJAR SWITCH
REMOTE KEYLESS ENTRY MODULE - IF EQUIPPED
PASSENGER DOOR AJAR/RKE SENSE WIRE SHORT TO GROUND
INSTRUMENT CLUSTER
COURTESY LAMP DRIVER CIRCUIT SHORT TO GROUND
INSTRUMENT CLUSTER
TEST ACTION APPLICABILITY
1 Close all the doors.
Turn the Panel Lamps Dimmer Switch to the MID position.
With the DRBIIIt, read the Electro/Mech Cluster, I/O’s.
Observe the: Drv Door Ajar Sw, Dome Lamp, and the Pass Door Ajar Sw Output.
Does the DRBIIIt read as follows?
All
Drv Door Ajar: CLOSED
Go To 2
Dome Lamp Output: ON
Go To 5
Pass Door Ajar Sw: CLOSED
Go To 7
No → Go To 10
2 Open the Drivers door.
Disconnect the Driver Door Ajar Switch connector.
With the DRBIIIt select: Body, Electro/Mech Cluster, Input/Output.
Read the: Drv Door Ajar Sw - state.
Does the DRBIIIt show: Open?
All
Yes → Replace the Drivers Door Ajar Switch.
Perform BODY VERIFICATION TEST - VER 1.
No → Go To 3
176
INTERIOR LIGHTING
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