Celica GT L4-1.8L (1ZZ-FE) (2001)
Fuel Gauge: Testing and Inspection
INSPECT FUEL RECEIVER GAUGE OPERATION
a. Disconnect the connector from the sender gauge assembly.
b. Turn the ignition switch ON, check that the receiver gauge needle indicates EMPTY
c. Connect terminals 2 and 3 of the wire harness side connector through a 3.4 W test bulb.
d. Turn the ignition switch ON, check that the bulb lights up and receiver gauge needle indicators EMPTY
If operation is not as specified, inspect the sender gauge resistance.