Chrysler PT Cruiser 2001 Service Manual Supplement page 1847

INTERIOR LIGHTING
Symptom:
*COURTESY LAMPS ON AT ALL TIMES
LEFT REAR DOOR AJAR SWITCH SHORTED
PASSENGER DOOR AJAR SWITCH SHORTED
RIGHT REAR DOOR AJAR SWITCH SHORTED
DRB SWITCH STATES
INSTRUMENT CLUSTER - PANEL LAMPS SIGNAL SHORTED
LIFTGATE AJAR SWITCH SHORTED
DRIVER DOOR AJAR SWITCH - SHORTED
RKE MODULE - LIFTGATE AJAR SHORT TO GROUND
DRIVER DOOR AJAR SWITCH SENSE WIRE SHORTED
RKE MODULE - PASSENGER DOOR AJAR SHORT
LIFTGATE AJAR SWITCH SENSE WIRE SHORTED
PANEL LAMPS DIMMER SIGNAL WIRE SHORT TO GROUND
RKE MODULE - DRIVER DOOR AJAR SHORT TO GROUND
PANEL LAMPS DIMMER SWITCH SHORT TO GROUND.
PASSENGER DOOR AJAR/RKE SENSE WIRE SHORT TO GROUND.
INSTRUMENT CLUSTER - DRIVER DOOR AJAR SHORT
INSTRUMENT CLUSTER - PASSENGER DOOR AJAR
INSTRUMENT CLUSTER DEFECTIVE - LIFTGATE AJAR SHORT
TEST
1 Close all doors and liftgate.
Turn the Panel Lamps Dimmer Switch (on left stalk switch) to mid position.
With the DRBIII , read the Electro/Mech Cluster , I/O's .
Observe the : Drv Door Ajar Sw , Passdoor Ajar Sw , Liftgate Ajar Sw , and Dome
Lamp Output .
Select reading as follows:
Drv Door Ajar: CLOSED
Pass Door Ajar Sw: CLOSED
Liftgate Ajar SW: CLOSED
Dome Lamp Output: ON
None of the above.
POSSIBLE CAUSES
ACTION
Go To 2
Go To 6
Go To 10
Go To 14
Replace the Instrument Cluster - Courtesy Lamp driver shorted.
Perform BODY VERIFICATION TEST - VER 1.
198
APPLICABILITY
All