Sienna FWD V6-3.3L (3MZ-FE) (2006)
Low Fuel Lamp/Indicator: Testing and Inspection
INSPECT FUEL LEVEL WARNING LIGHT
a. Disconnect the connector from the sender gauge.
b. Turn the ignition switch to the ON position, then check the fuel level needle indicates EMPTY and the fuel level warning light comes on.
OK: Fuel level warning light comes on.