TEST ACTION APPLICABILITY
3 Turn the ignition off.
Disconnect the VTSS Indicator harness connector.
Measure the resistance between ground and the VTSS Indicator Ground circuit.
Is the resistance above 5.0 ohms?
All
Yes → Repair the VTSS Indicator Ground circuit for an open.
Perform VTSS VERIFICATION TEST - 1A.
No → Replace the VTSS Indicator in accordance with the Service
Information.
Perform VTSS VERIFICATION TEST - 1A.
4 Turn the ignition off.
Disconnect the VTSS Indicator harness connector.
Disconnect the BCM C4 harness connector.
Measure the resistance of the VTSS Indicator Driver circuit between the VTSS
Indicator connector and the BCM C4 connector.
Is the resistance above 5.0 ohms?
All
Yes → Repair the VTSS Indicator Driver circuit for an open.
Perform VTSS VERIFICATION TEST - 1A.
No → Replace the Body Control Module in accordance with the Service
Information.
Perform VTSS VERIFICATION TEST - 1A.
387
VEHICLE THEFT/SECURITY
VTSS INDICATOR OUTPUT OPEN — Continued
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