Washer Fluid Level Indicator: Testing and Inspection
INSPECT WINDOW WASHER LEVEL WARNING LIGHT
a. Disconnect the connector from the warning switch and ground terminal on the wire harness side connector.
b. Engine running and check that the warning light lights up. If the warning light does not light up, inspect the bulb or wire harness.
INSPECT WINDOW WASHER LEVEL WARNING SWITCH CONTINUITY
a. Check that no continuity exists between the terminals with the switch OFF (float up).
b. Check that continuity exists between the terminals with the switch ON (float down).
If operation is not as specified, replace the switch or inspect ground point.