Diagnosis Procedure
- CHECK COMBINATION METER INPUT SIGNAL
- Turn ignition switch ON.
- Check voltage between combination meter harness connector and ground.
Terminals Voltage (Approx.) (+) (-) Combination meter Ground Connector Terminal M34 34 Does it match fuel gauge reading?
YES: GO TO 2.
NO: Replace the combination meter. Refer to "REMOVAL AND INSTALLATION ".
- CHECK FUEL LEVEL SENSOR CIRCUIT
- Turn ignition switch OFF.
- Disconnect combination meter connector and fuel level sensor unit connector.
- Check continuity between combination meter harness connector and fuel level sensor unit harness connector.
Combination meter Fuel level sensor unit Continuity Connector Terminal Connector Terminal M34 34 C5 2 Existed - Check continuity between combination meter harness connector and ground.
Combination meter Ground Continuity Connector Terminal M34 34 Not existed Is the inspection result normal?
YES: GO TO 3.
NO: Repair harness or connector.
- CHECK FUEL LEVEL SENSOR GROUND CIRCUIT
Check continuity between fuel level sensor unit harness connector and combination meter harness connector.
Fuel level sensor unit Combination meter Continuity Connector Terminal Connector Terminal C5 5 M34 24 Existed Is the inspection result normal?
YES: INSPECTION END
NO: Repair harness or connector.