Diagnosis Procedure
- CHECK COMBINATION METER INPUT SIGNAL
Connect CONSULT-III and check the combination meter input signal. Refer to , "COMPONENT FUNCTION CHECK ".
Is the inspection result normal?
YES: GO TO 2.
NO: Replace combination meter.
- CHECK FUEL LEVEL SENSOR SIGNAL CIRCUIT
Check the fuel level sensor signal circuit. Refer to , "DIAGNOSIS PROCEDURE ".
Is the inspection result normal?
YES: GO TO 3.
NO: Repair harness or connector.
- CHECK FUEL LEVEL SENSOR UNIT AND FUEL PUMP (FUEL LEVEL SENSOR)
Perform a unit check for the fuel level sensor unit and fuel pump (fuel level sensor). Refer to , "COMPONENT INSPECTION [FUEL LEVEL SENSOR UNIT AND FUEL PUMP (FUEL LEVEL SENSOR)] ".
Is the inspection result normal?
YES: GO TO 4.
NO: Replace fuel level sensor unit and fuel pump (fuel level sensor). Refer to "2WD : REMOVAL AND INSTALLATION " [except for Mexico (2WD)], "AWD : REMOVAL AND INSTALLATION " [except for Mexico (AWD)], "REMOVAL AND INSTALLATION " (for Mexico).
- CHECK FUEL LEVEL SENSOR UNIT (SUB)
Perform a unit check for the fuel level sensor unit (sub). Refer to , "COMPONENT INSPECTION [FUEL LEVEL SENSOR UNIT (SUB)] ".
Is the inspection result normal?
YES: GO TO 5.
NO: Replace fuel level sensor unit (sub). Refer to "AWD : REMOVAL AND INSTALLATION " (except for Mexico), "REMOVAL AND INSTALLATION " (for Mexico).
- CHECK FLOAT INTERFERENCE
Check that the float arm interferes with or binds to other components in the fuel tank.
Is the inspection result normal?
YES: Replace combination meter.
NO: Repair or replace malfunctioning parts.