4 Runner SR5 2WD V6-3.4L (5VZ-FE) (1997)
INSPECT BACK DOOR COURTESY SWITCH CONTINUITY
1. Check that there is continuity between terminal 1 and 2 with the switch ON (switch pin pushed).
2. Check that there is no continuity between terminal 1 and 2 with the switch OFF (switch pin pushed).
If continuity is not as specified, replace the switch.