Tacoma Regular Cab 4WD V6-3.4L (5VZ-FE) (1997)
Brake Fluid Level Sensor/Switch: Testing and Inspection
INSPECT BRAKE FLUID LEVEL WARNING SWITCH CONTINUITY
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.