Tacoma Regular Cab 4WD V6-3.4L (5VZ-FE) (1997)
Washer Fluid Level Switch: Testing and Inspection
INSPECT WASHER LEVEL WARNING SWITCH
1. Check that there is no continuity between terminals with the switch OFF (float up).
2. Check that there is continuity between terminals with the switch ON (float down).
If operation is not as specified, replace the switch.