Chrysler PT Cruiser. Manual — part 93
TEST
ACTION
APPLICABILITY
3
Open the Passenger Door.
Disconnect the Passenger Door Lock Motor/Ajar Switch connector.
Close all the other passenger doors.
Connect a jumper wire from the Passenger Door Ajar/RKE Sense circuit to ground.
With the DRBIII
t select: THEFT ALARM, VTSS, INPUT/OUTPUT.
With the DRBIII
t, read the PASS DOOR AJAR SW state.
Does the DRBIII
t show: CLOSED?
All
Yes
→ Replace the Passenger Door Lock Motor/Ajar Switch.
Perform VTSS VERIFICATION TEST - 1A.
No
→ Repair the Passenger Door Ajar Switch Sense circuit for an open
between the door ajar switch and the splice.
Perform VTSS VERIFICATION TEST - 1A.
4
Disconnect the Left Rear 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 5
No
→ Repair the Left Rear Door Ajar Switch Ground circuit for an open.
Perform VTSS VERIFICATION TEST - 1A.
5
Disconnect the Left Rear Door Ajar Switch connector.
Close all the other Passenger Doors.
Connect a jumper wire from the Passenger Door Ajar/RKE Sense circuit to ground.
With the DRBIII
t select: THEFT ALARM, VTSS, INPUT/OUTPUT.
With the DRBIII
t, read the PASS DOOR AJAR SW state.
Does the DRBIII
t show: CLOSED?
All
Yes
→ Replace the Left Rear Door Ajar Switch.
Perform VTSS VERIFICATION TEST - 1A.
No
→ Repair the Passenger Door Ajar Switch Sense circuit for an open
between the door ajar switch and the splice.
Perform VTSS VERIFICATION TEST - 1A.
6
Disconnect the Right Rear 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 7
No
→ Repair the Right Rear Door Ajar Switch Ground circuit for an
open.
Perform VTSS VERIFICATION TEST - 1A.
359
VEHICLE THEFT/SECURITY
*OPEN PASSENGER DOOR FAILS TO TRIP ALARM —
Continued
TEST
ACTION
APPLICABILITY
7
Disconnect the Right Rear Door Ajar Switch connector.
Close all the other Passenger Doors.
Connect a jumper wire from the Passenger Door Ajar/RKE Sense circuit to ground.
With the DRBIII
t select: THEFT ALARM, VTSS, INPUT/OUTPUT.
With the DRBIII
t, read the PASS DOOR AJAR SW state.
Does the DRBIII
t show: CLOSED?
All
Yes
→ Replace the Right Rear Door Ajar Switch.
Perform VTSS VERIFICATION TEST - 1A.
No
→ Repair the Passenger Door Ajar Switch Sense circuit for an open
between the door ajar switch and the splice.
Perform VTSS VERIFICATION TEST - 1A.
8
Turn the ignition off.
Disconnect the Passenger Door Ajar Switch connector.
Disconnect the RKE Module connector.
Measure the resistance of the Passenger Door Ajar/RKE 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 Passenger Door Ajar/RKE Sense circuit for an open.
Perform VTSS VERIFICATION TEST - 1A.
360
VEHICLE THEFT/SECURITY
*OPEN PASSENGER DOOR FAILS TO TRIP ALARM —
Continued
Symptom:
*PARK LAMPS FAIL TO FLASH DURING ALARM
POSSIBLE CAUSES
PARK LAMP SWITCH OUTPUT CIRCUIT OPEN
REMOTE KEYLESS ENTRY MODULE
TEST
ACTION
APPLICABILITY
1
Ensure the park lamps are operational from the multifunction switch. If the park
lamps are inoperative, refer to the appropriate Service Information and repair the
Park Lamp circuit as necessary.
Disconnect the Remote Keyless Entry Module connector.
Connect a test light to the Park Lamp Switch Output circuit (cav 2) to ground.
Turn the Park Lamps on.
Does the test light illuminate when the Park Lamps are on?
All
Yes
→ Replace the Remote Keyless Entry Module.
Perform BODY VERIFICATION TEST - VER 1.
No
→ Repair the Park Lamp Switch Output circuit for an open.
Perform VTSS VERIFICATION TEST - 1A.
361
VEHICLE THEFT/SECURITY
Symptom List:
*VTSS FAILS TO ARM FROM LEFT DOOR CYLINDER LOCK
SWITCH (EXPORT ONLY)
*VTSS FAILS TO ARM/DISARM FROM LEFT DOOR CYLINDER
LOCK SWITCH
Test Note:
All symptoms listed above are diagnosed using the same tests.
The title for the tests will be *VTSS FAILS TO ARM FROM
LEFT DOOR CYLINDER LOCK SWITCH (EXPORT ONLY).
POSSIBLE CAUSES
DOOR LOCK OPERATION TEST
GROUND CIRCUIT OPEN
LEFT DOOR SWITCH MUX CIRCUIT OPEN
LEFT CYLINDER LOCK SWITCH
TEST
ACTION
APPLICABILITY
1
Open the door and operate the door locks from the door lock switch.
Did the door locks operate properly?
All
Yes
→ Go To 2
No
→ Refer to symptom: *ALL LOCKS INOPERATIVE FROM ONE
LOCK SWITCH in the POWER DOOR LOCKS/RKE category.
Perform VTSS VERIFICATION TEST - 1A.
2
Disconnect the Cylinder Lock Switch connector.
Measure the resistance of the ground circuit to body ground.
Is the resistance below 5.0 ohms?
All
Yes
→ Go To 3
No
→ Repair the ground circuit for an open.
Perform VTSS VERIFICATION TEST - 1A.
3
Disconnect the Cylinder Lock Switch connector.
Measure the voltage between the Door Switch MUX circuit and ground.
Is the voltage approximately 5.0 volts?
All
Yes
→ Replace the Left Cylinder Lock Switch.
Perform VTSS VERIFICATION TEST - 1A.
No
→ Repair the Left Door Switch MUX circuit for an open.
Perform VTSS VERIFICATION TEST - 1A.
362
VEHICLE THEFT/SECURITY
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