Tailgate Door (4Runner)
- Disconnect power window lock switch Black 10-pin harness connector, located on left side of instrument panel. Using an ohmmeter, check continuity between terminals No. 7 (White/Black wire) and No. 10 (Blue/White wire) with lock switch in UNLOCK position. See Figure. Continuity should be present. With lock switch in LOCK position, continuity should not be present. If continuity is not as specified, replace switch.
- Check continuity between power window lock switch terminals No. 2 (Green wire) and No. 3 (Green/White wire). Continuity should be present with power window lock switch in LOCK or UNLOCK position. If continuity is not as specified, replace power window lock switch.