Door Key Lock & Unlock Switch
Locate door key lock and unlock switch Gray connector behind door panel. Disconnect 3-pin connector. Ensure continuity exists between switch terminals No. 1 (Red/White wire) and No. 2 (White/Black wire) with switch in LOCK position. Ensure continuity exists between switch terminals No. 2 (White/Black wire) and No. 3 (Blue/Black wire on left door; Blue/Black or Red/Yellow wire on right door) with switch in UNLOCK position. If continuity is not as specified, replace switch and retest system.