Right Front Door Unlock Detection Switch Circuit

Verify door unlock detection switch operation. See appropriate DOOR UNLOCK DETECTION SWITCH under COMPONENT TESTS . Turn ignition off and disconnect ATS ECU connector. Close and unlock right front door. Ensure continuity exists between ground and ATS ECU connector terminal A21 (Pink wire). If continuity is not present, repair open in harness or connector as necessary. If continuity is present, replace ATS ECU and retest.