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Symptom: *VTSS SIREN INOPERATIVE (EXPORT ONLY) POSSIBLE CAUSES SIREN FUNCTIONAL TEST OPEN FUSED B(+) CIRCUIT OPEN GROUND CIRCUIT FAULTY SIREN SIREN CONTROL CIRCUIT OPEN SIREN CONTROL CIRCUIT SHORTED TO GROUND REMOTE KEYLESS ENTRY MODULE TEST ACTION APPLICABILITY 1 Ensure the IOD fuse is installed and the vehicle is in the Customer Usage Mode. t, read the module configuration and ensure it is configured for PREMIUM VTA. t, actuate the SIREN. Does the Siren actuate and sound proper? All Yes → The condition that caused this symptom is currently not present. Inspect the related wiring harness for a possible intermittent No → Go To 2 2 Disconnect the Siren connector. All Yes → Go To 3 No → Repair the Fused B(+) circuit for an open between the IOD fuse and the Siren. 3 Turn the ignition off. All Yes → Go To 4 No → Repair the Ground circuit for an open. Perform VTSS VERIFICATION TEST - 1A. 367 VEHICLE THEFT/SECURITY |