Component Function Check
- PERFORM COMPONENT FUNCTION CHECK (1)
- Turn ignition switch OFF.
- Disconnect fuel level sensor unit and fuel pump (main) connector and fuel level sensor unit (sub) connector.
- Connect variable resistor between harness connector terminals located on the vehicle side of the fuel level sensor unit and fuel pump (main) and fuel level sensor unit (sub).
Fuel level sensor unit and fuel pump (main)
Fuel level sensor unit (sub)
Connector
Terminals
Connector
Terminals
B101
3
B161
2
- Set variable resistor according to the resistance value shown in the following table and turn ignition switch ON.
Resistance (Ohm) *
(Approx.)
Fuel gauge indication position
(Approx.)
Less than 98
Full
186
1/2
232
1/4
255
1/8
More than 275
Empty
*: Reference resistance values used when the combination meter judges the indication position of the fuel gauge.
Is the inspection result normal?
YES
GO TO 2.
NO
Refer to Diagnosis Procedure .
- PERFORM COMPONENT FUNCTION CHECK (2)
Check the fuel level sensor unit and fuel pump (main) and/or fuel level sensor unit (sub). Refer to Component Inspection .
Is the inspection result normal?
YES
INSPECTION END
NO
Replace the fuel level sensor unit and fuel pump (main) and/or fuel level sensor unit (sub). Refer to FUEL LEVEL SENSOR UNIT, FUEL FILTER AND FUEL PUMP ASSEMBLY : Removal & Installation .