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Diagnosis Procedure
1.CHECK FUEL LEVEL SENSOR UNIT AND FUEL PUMP (MAIN) CIRCUIT
  1. Turn ignition switch OFF.
  2. Disconnect combination meter harness connector and fuel level sensor unit and fuel pump (main) harness connector.
  3. Check continuity between combination meter harness connector and fuel level sensor unit and fuel pump (main) harness connector.
    Combination meterFuel level sensor unit and fuel pump (main)Continuity
    ConnectorTerminalConnectorTerminal
    M7735B106Existed
  4. Check continuity between combination meter harness connector and ground.
    Combination meterGroundContinuity
    ConnectorTerminal
    M7735Not existed
Is the inspection result normal?
Repair harness or connector.
 
2.CHECK FUEL LEVEL SENSOR UNIT AND FUEL PUMP (MAIN) GROUND CIRCUIT
  1. Check continuity between fuel level sensor unit and fuel pump (main) harness connector and combination meter harness connector.
    Fuel level sensor unit and fuel pump (main)Combination meterContinuity
    ConnectorTerminalConnectorTerminal
    B105M7736Existed
  2. Check continuity between fuel level sensor unit and fuel pump (main) harness connector and ground.
    Fuel level sensor unit and fuel pump (main)GroundContinuity
    ConnectorTerminal
    B105Not existed
Is the inspection result normal?
Replace combination meter. Refer to Removal and Installation.
Repair harness or connector.