Chrysler PT Cruiser. Manual — part 90
TEST
ACTION
APPLICABILITY
4
Disconnect the Hood Ajar Switch connector.
Disconnect the Remote Keyless Entry Module connector.
Measure the resistance of the Hood Ajar Switch Sense circuit between the switch
connector and the RKE module connector.
Is the resistance below 5.0 ohms?
All
Yes
→ Go To 5
No
→ Repair the Hood Ajar Switch Sense circuit for an open.
Perform VTSS VERIFICATION TEST - 1A.
5
Disconnect the Hood Ajar Switch connector.
Connect a jumper wire between the Hood Ajar Switch Sense circuit and ground.
Does the DRBIII
t show Hood Ajar Sw: Closed?
All
Yes
→ Replace the Hood Ajar Switch.
Perform VTSS VERIFICATION TEST - 1A.
No
→ Replace the Remote Keyless Entry Module.
Perform BODY VERIFICATION TEST - VER 1.
347
VEHICLE THEFT/SECURITY
HOOD AJAR SWITCH MISSING (EXPORT ONLY) —
Continued
Symptom:
MODULE PREVIOUSLY CONFIGURED FOR VTSS
When Monitored and Set Condition:
MODULE PREVIOUSLY CONFIGURED FOR VTSS
When Monitored:
With the ignition on during the configuration of the Remote Keyless
Entry Module.
Set Condition:
If the configuration of the module type has been previously set for VTSS,
an attempt to set the module for non-VTSS will cause the new configuration to fail. This
code should only appear if attempting to re-configure a used RKE module.
POSSIBLE CAUSES
REMOTE KEYLESS ENTRY MODULE
TEST
ACTION
APPLICABILITY
1
The RKE module attempting to be configured to non-VTSS, has originally been
configured to be used on a VTSS equipped vehicle.
If the vehicle is NOT VTSS equipped (does not have door cylinder lock switches
(non-siren equipped)) the RKE module attempting to be configured should be
replaced.
If there are no possible causes remaining, view repair.
All
Repair
Replace the Remote Keyless Entry Module.
Perform BODY VERIFICATION TEST - VER 1.
348
VEHICLE THEFT/SECURITY
Symptom:
*ALARM TRIPS ON ITS OWN
POSSIBLE CAUSES
LAST VTSS CAUSE
ATTEMPT TO TRIP ALARM
INTERMITTENT CONDITION
TEST
ACTION
APPLICABILITY
1
With the DRBIII
t in Theft Alarm Monitor Display, read the Alarm Tripped By state.
Were there any causes displayed?
All
Yes
→ Check for a possible intermittent condition with the circuit
indicated by the DRBIII
t.
Perform VTSS VERIFICATION TEST - 1A.
No
→ Go To 2
2
Is this an export vehicle equipped with a hood ajar switch?
All
Yes
→ Go To 3
No
→ Go To 4
3
Remove the ignition key (but keep in hand).
Lock the vehicle and close all the doors, liftgate and hood.
Allow the VTSS to arm.
Lightly tap on hood near ajar switch to simulate wind and noise vibration.
Did the VTSS trip to the alarming state?
All
Yes
→ Replace the hood ajar switch.
Perform VTSS VERIFICATION TEST - 1A.
No
→ Go To 4
4
NOTE: The condition that caused the alarm is not present at this time. The
following list may help in indentifying the intermittent condition.
Refer to any Technical Service Bulletins (TSB) that may apply.
Visually inspect related wiring harnesses. Look for chafed, pierced, pinched, or
partially broken wires.
Visually inspect the related wiring harness connectors. Look for loose connections,
broken, bent, pushed out, or corroded terminals.
Were any of the above conditions present?
All
Yes
→ Repair as necessary
Perform VTSS VERIFICATION TEST - 1A.
No
→ Test Complete.
349
VEHICLE THEFT/SECURITY
Symptom:
*HEADLAMPS FAIL TO FLASH DURING ALARM
POSSIBLE CAUSES
DIMMER SWITCH LOW BEAM OUTPUT CIRCUIT OPEN
REMOTE KEYLESS ENTRY MODULE
TEST
ACTION
APPLICABILITY
1
Ensure the Low Beam Headlamps are operational before proceeding. If the lamps are
not working properly, refer to the appropriate Service Information and repair the
headlamp circuit as necessary.
Disconnect the Remote Keyless Entry module connector.
Connect a test light from the Dimmer Switch Low Beam Output circuit to ground.
Turn the Low Beam Headlamps on.
Does the test light illuminate when the low beam headlamps are on?
All
Yes
→ Replace the Remote Keyless Entry Module.
Perform BODY VERIFICATION TEST - VER 1.
No
→ Repair the Dimmer Switch Low Beam Output circuit for an open.
Perform VTSS VERIFICATION TEST - 1A.
350
VEHICLE THEFT/SECURITY
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