DTC Diagnosis Procedure
- CHECK FUEL LEVEL SENSOR UNIT AND FUEL PUMP (FUEL LEVEL SENSOR) (MAIN) CIRCUIT
- Ignition switch OFF.
- Disconnect combination meter harness connector and fuel level sensor unit and fuel pump (fuel level sensor) (main) harness connector.
- Check continuity between combination meter harness connector and fuel level sensor unit and fuel pump (fuel level sensor) (main) harness connector.
Combination meter
Fuel level sensor unit and fuel pump (fuel level sensor) (main)
Continuity
Connector
Terminal
Connector
Terminal
M77
54
M195
3
Yes
- Check continuity between combination meter harness connector and ground.
Combination meter
--
Continuity
Connector
Terminal
M77
54
Ground
No
Is the inspection result normal?
YES
GO TO 2.
NO
Repair harness or connector.
- CHECK FUEL LEVEL SENSOR UNIT AND FUEL PUMP (FUEL LEVEL SENSOR) (MAIN) GROUND CIRCUIT
Check continuity between fuel level sensor unit and fuel pump (fuel level sensor) (main) harness connector and combination meter harness connector.
Fuel level sensor unit and fuel pump (fuel level sensor) (main)
Combination meter
Continuity
Connector
Terminal
Connector
Terminal
M195
2
M77
46
Yes
Is the inspection result normal?
YES
Replace combination meter. Refer to Removal and Installation .
NO
Repair harness or connector.