Avalon (Rear Doors)
Locate appropriate door lock motor and door unlock detection switch. Disconnect 4-pin connector. With door unlock detection switch in UNLOCK position, ensure continuity exists between connector terminals No. 1 (Blue/Orange wire) and No. 3 (White/Black wire). Ensure no continuity exists with switch in LOCK position. If continuity is not as specified, replace door lock assembly and retest system.