Door Key Lock & Unlock Switch
Locate door key lock and unlock switch connector behind door panel. Disconnect 8-pin connector. On driver-side, ensure continuity exists between switch terminals No. 1 (Blue/Yellow wire) and No. 5 (White/Black wire) with switch in UNLOCK position. On passenger-side, ensure continuity exists between switch terminals No. 4 (Red/Yellow wire) and No. 8 (White/Black wire) with switch in UNLOCK position. Ensure no continuity exists between switch terminals with switch in LOCK position. If continuity is not as specified, replace switch and retest system.