Left Front Door Unlock Detection Switch Circuit

Verify door unlock detection switch operation. See DOOR UNLOCK DETECTION SWITCH  under TESTING ANTI-THEFT SYSTEM COMPONENTS. Turn ignition off and disconnect ATS ECU connector. Close and unlock left front door. Ensure continuity between ground and ATS ECU connector terminal No. A11 (with power locks, Pink/Blue wire). If continuity is present, go to next step. If continuity is not present, repair open in harness or connectors as necessary.