Highlander LTD 2WD V6-3.0L (1MZ-FE) (2002)
Washer Fluid Level Switch: Testing and Inspection
INSPECT WINDOW WASHER LEVEL WARNING SWITCH
a. Check window washer level warning operation.
1. Disconnect the connector from the warning switch and ground terminal on the wire harness side connector.
2. Engine running and check that the warning light lights up.