4 Runner 4WD V6-180.5 2959cc 3.0L SOHC (3VZ-E) (1989)
Wiper Switch: Testing and Inspection
Front Wiper & Washer Switch
Fig. 5 Front Wiper & Washer Switch Inspection. 1989 4Runner
1.
Using suitable ohmmeter, inspect continuity between terminals, Fig. 5.
2.
If continuity is not as indicated, replace switch.