Celica ST Liftback L4-2164cc 2.2L DOHC (5S-FE) MFI (1998)
Fuel Gauge Sender: Testing and Inspection
INSPECT FUEL SENDER GAUGE RESISTANCE
Measure the resistance between terminals 2 and 3 for each float position.
If resistance value is not as specified, replace the sender gauge.
INSPECT FUEL LEVEL WARNING SWITCH
a. Apply battery positive voltage between terminals 1 and 3 through a 3.4 W test bulb, check that the bulb lights up.
HINT: It will take a short time for the bulb to light up.
b. Submerge the switch in fuel, check that the bulb goes out.
If operation is not as specified, replace the sender gauge.