RAV4 2WD L4-2.4L (2AZ-FE) (2004)
Brake Fluid Level Sensor/Switch: Testing and Inspection
INSPECT BRAKE FLUID LEVEL WARNING SWITCH CONTINUITY
a. Remove the reservoir cap and strainer.
b. Disconnect the connector.
c. Check that no continuity exists between terminals with the switch OFF (float up).
d. Use syphon, etc. to take fluid out of the reservoir.
e. Check that continuity exists between terminals with the switch ON (float down).
f.
Pour the fluid back in the reservoir.
If operation is not as specified, replace the switch.