Chrysler PT Cruiser. Manual — part 92
Symptom:
*INTRUSION SENSOR REPEATEDLY TRIGGERS VTSS (EXPORT
ONLY)
POSSIBLE CAUSES
INTRUSION SENSOR
REMOTE KEYLESS ENTRY MODULE
TEST
ACTION
APPLICABILITY
1
NOTE: Ensure there are no hanging objects or loose seat belts causing the
false triggering. Also, ensure there is no dust or debris around the intrusion
sensor causing the false triggering.
Disconnect the Dome Lamp/Intrusion Sensor connector.
Close all the doors and arm the VTSS.
Does the alarm inadvertently trigger due to intrusion sense even though the sensor
is disconnected?
All
Yes
→ Replace the Remote Keyless Entry Module in accordance with the
Service Information.
Perform BODY VERIFICATION TEST - VER 1.
No
→ Replace the Intrusion Sensor in accordance with the Service
Information.
Perform VTSS VERIFICATION TEST - 1A.
355
VEHICLE THEFT/SECURITY
Symptom:
*OPEN DRIVER DOOR FAILS TO TRIP ALARM
POSSIBLE CAUSES
DRIVER DOOR AJAR SWITCH
DRIVER DOOR AJAR SWITCH GROUND CIRCUIT OPEN
DRIVER DOOR AJAR SWITCH STATUS
FRONT DOOR AJAR SWITCH SENSE CIRCUIT OPEN
REMOTE KEYLESS ENTRY MODULE
TEST
ACTION
APPLICABILITY
1
Open the Drivers door.
With the DRBIII
t select: THEFT ALARM, VTSS, INPUT/OUTPUT.
With the DRBIII
t, read the DRV DOOR AJAR SW state.
Does the DRBIII
t show: CLOSED?
All
Yes
→ Replace the RKE module.
Perform BODY VERIFICATION TEST - VER 1.
No
→ Go To 2
2
Disconnect the Driver Door Ajar switch connector.
Using a 12-volt Test Light connected to 12-volts, test the Ground circuit for
continuity.
Does the light illuminate?
All
Yes
→ Go To 3
No
→ Repair the Driver Door Ajar Switch Ground circuit for an open.
Perform VTSS VERIFICATION TEST - 1A.
3
Disconnect the Driver Door Lock Motor/Ajar Switch connector.
Connect a jumper wire between the Front Door Ajar Switch Sense circuit and ground.
With the DRBIII
t select: THEFT ALARM, VTSS, INPUT/OUTPUT.
With the DRBIII
t, read the DRV DOOR AJAR SW state.
Does the DRBIII
t show: CLOSED?
All
Yes
→ Replace the Driver Door Lock Motor/Ajar Switch.
Perform VTSS VERIFICATION TEST - 1A.
No
→ Go To 4
4
Turn the ignition off.
Disconnect the Driver Door Lock Motor/Ajar Switch connector.
Disconnect the RKE Module connector.
Measure the resistance of the Front Door Ajar Switch Sense circuit between the door
ajar switch connector and the RKE module connector.
Is the resistance below 5.0 ohms?
All
Yes
→ Replace the Remote Keyless Entry Module.
Perform BODY VERIFICATION TEST - VER 1.
No
→ Repair the Front Door Ajar Switch Sense circuit for an open.
Perform VTSS VERIFICATION TEST - 1A.
356
VEHICLE THEFT/SECURITY
Symptom:
*OPEN LIFTGATE FAILS TO TRIP ALARM
POSSIBLE CAUSES
LIFTGATE AJAR SWITCH
LIFTGATE AJAR SWITCH GROUND CIRCUIT OPEN
LIFTGATE AJAR SWITCH STATUS
DECKLID AJAR SWITCH SENSE CIRCUIT OPEN
REMOTE KEYLESS ENTRY MODULE
TEST
ACTION
APPLICABILITY
1
Open the Liftgate.
With the DRBIII
t select: THEFT ALARM, VTSS, INPUT/OUTPUT.
With the DRBIII
t, read the Liftgate Ajar Sw state.
Does the DRBIII
t show: CLOSED?
All
Yes
→ Replace the RKE module.
Perform BODY VERIFICATION TEST - VER 1.
No
→ Go To 2
2
Disconnect the Liftgate Ajar switch connector.
Using a 12-volt Test Light connected to 12-volts, test the Ground circuit for
continuity.
Does the light illuminate?
All
Yes
→ Go To 3
No
→ Repair the Liftgate Ajar Switch Ground circuit for an open.
Perform VTSS VERIFICATION TEST - 1A.
3
Disconnect the Liftgate Ajar Switch connector.
Connect a jumper wire between the Decklid Ajar Switch Sense circuit and ground.
With the DRBIII
t select: THEFT ALARM, VTSS, INPUT/OUTPUT.
With the DRBIII
t, read the Liftgate Ajar Sw state.
Does the DRBIII
t show: CLOSED?
All
Yes
→ Replace the Liftgate Ajar Switch.
Perform VTSS VERIFICATION TEST - 1A.
No
→ Go To 4
4
Turn the ignition off.
Disconnect the Liftgate Ajar Switch connector.
Disconnect the RKE Module connector.
Measure the resistance of the Decklid Ajar Switch Sense circuit between the Liftgate
Ajar switch connector and the RKE module connector.
Is the resistance below 5.0 ohms?
All
Yes
→ Replace the Remote Keyless Entry Module.
Perform BODY VERIFICATION TEST - VER 1.
No
→ Repair the Decklid Ajar Switch Sense circuit for an open.
Perform VTSS VERIFICATION TEST - 1A.
357
VEHICLE THEFT/SECURITY
Symptom:
*OPEN PASSENGER DOOR FAILS TO TRIP ALARM
POSSIBLE CAUSES
LEFT REAR DOOR AJAR SWITCH GROUND CIRCUIT OPEN
PASSENGER DOOR AJAR SWITCH
PASSENGER DOOR AJAR SWITCH GROUND CIRCUIT OPEN
RIGHT REAR DOOR AJAR SWITCH GROUND CIRCUIT OPEN
PASSENGER DOOR AJAR/RKE SENSE CIRCUIT OPEN
LEFT REAR DOOR AJAR SWITCH
PASSENGER DOOR AJAR/RKE SENSE CIRCUIT OPEN
RIGHT REAR DOOR AJAR SWITCH
PASSENGER DOOR AJAR/RKE CIRCUIT OPEN
PASSENGER DOOR AJAR/RKE SENSE CIRCUIT OPEN
REMOTE KEYLESS ENTRY MODULE
RKE MODULE - PASSENGER DOOR AJAR SENSE
TEST
ACTION
APPLICABILITY
1
Close all passenger doors.
With the DRBIII
t select: THEFT ALARM, VTSS, INPUT/OUTPUT.
Read the PASS DOOR AJAR SW state and open and close each passenger door.
Select the door(s) that did not show CLOSED when that door was opened.
All
Passenger
Left Rear
Right Rear
All Passenger Doors
All Door States Read Correctly
Retest the VTSS system. If the passenger doors will still not trip
the alarm, replace the Remote Keyless Entry Module.
Perform BODY VERIFICATION TEST - VER 1.
2
Disconnect the Passenger Door Ajar switch connector.
Using a 12-volt Test Light connected to 12-volts, test the Ground circuit for
continuity.
Does the light illuminate?
All
Yes
→ Go To 3
No
→ Repair the Passenger Door Ajar Switch Ground circuit for an
open.
Perform VTSS VERIFICATION TEST - 1A.
358
VEHICLE THEFT/SECURITY
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