Door Lock Manual Switch (Driver's Side): Celica

Locate door lock manual switch in door. Disconnect 10-pin connector. Ensure continuity exists between switch terminals No. 5 (Blue/Black wire) and No. 9 (White/Black wire) with switch in LOCK position. Ensure continuity exists between switch terminals No. 1 (Blue wire) and No. 9 (White/Black wire) with switch in UNLOCK position. Ensure no continuity exists with switch in OFF position. If continuity is not as specified, replace switch and retest system.