Tundra Access Cab SR5 4WD V8-4.7L (2UZ-FE) (2001)
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Fuel Gauge Sender: Testing and Inspection
INSPECT FUEL SENDER GAUGE RESISTANCE
Measure the resistance between terminals 1 and 2 for each float position.
If resistance value is not as specified, replace the main sender gauge.
INSPECT FUEL LEVEL WARNING SWITCH
a. Apply battery positive voltage between terminal 1 and 3, and through a 3.4 W test bulb, and check that the bulb lights up.
HINT: It will take a short time for bulb to light up.
b. Submerge the switch in fuel, and check that the bulb goes out.
If operation is not as specified, replace the sender gauge.
