Vtss Indicator Inoperative - Chrysler Concorde 2004 Service Manual

VEHICLE THEFT/SECURITY
Symptom:

*VTSS INDICATOR INOPERATIVE

OPEN VTSS INDICATOR FUSED B(+) SUPPLY
OPEN VTSS LED
VTSS INDICATOR DRIVER CIRCUIT OPEN
BODY CONTROL MODULE--OPEN INTERNAL VTSS DRIVER
TEST
1 Disconnect the Sun Sensor/VTSS LED harness connector.
Measure the voltage of the Fused B+ circuit.
Is the voltage above 10.0 volts?
Yes → Go To 2
→ Repair the VTSS Fused B+ circuit for an open.
No
2 Disconnect the Sun Sensor VTSS/LED harness connector.
Connect a voltmeter positive probe to a 12.0 volt supply and connect the ground probe
to the VTSS Indicator Driver circuit at the Sun Sensor/VTSS LED connector.
Turn the ignition on.
With the DRB in Vehicle Theft, actuate the VTSS Indicator lamp.
Is the voltage above 10.0 volts when the VTSS Indicator lamp is actuated?
Yes → Replace the Sun Sensor/VTSS LED assembly.
→ Go To 3
No
3 Disconnect the Sun Sensor/ VTSS LED harness connector.
Disconnect the BCM C2 harness connector.
Measure the resistance of the VTSS Indicator Driver circuit between the Sun
Sensor/VTSS LED connector and the BCM C2 connector.
Is the resistance below 5.0 ohms?
Yes → Replace and program the Body Control Module.
→ Repair the VTSS Indicator Driver circuit for an open.
No
POSSIBLE CAUSES
ACTION
Perform VTSS VERIFICATION TEST - 1A.
Perform VTSS VERIFICATION TEST - 1A.
Perform VTSS VERIFICATION TEST - 1A.
Perform VTSS VERIFICATION TEST - 1A.
530
APPLICABILITY
All
All
All