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TEST ACTION APPLICABILITY 4 Ensure the doors are closed. t, read the active DTC’s and the ajar switch states. Does the DRBIII t display any closed switches or related DTC’s? All Yes → Refer to the Symptom List and diagnose the appropriate symptom in the DOOR AJAR or related category. No → Go To 5 5 Turn the ignition on. t, read the Driver Cylinder Lock Switch MUX volts while turning the key in the driver door lock cylinder. All Yes → Replace and program the Instrument Cluster in accordance with the service information. No → Go To 6 6 Disconnect the Cylinder Lock Switch connector. All Yes → Go To 7 No → Go To 8 7 Disconnect the Cylinder Lock Switch connector. All Yes → Replace the Cylinder Lock Switch. Perform VTSS VERIFICATION TEST - 1A. No → Repair the Ground circuit for an open. Perform VTSS VERIFICATION TEST - 1A. 8 Disconnect the Cylinder Lock Switch connector. All Yes → Replace the Instrument Cluster. Perform VTSS VERIFICATION TEST - 1A. No → Repair the Cylinder Lock Switch Mux circuit for an open. Perform VTSS VERIFICATION TEST - 1A. 529 VEHICLE THEFT/SECURITY *VTSS WILL NOT ARM PROPERLY — Continued |