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Home › Infiniti › 2004 › FX45 › Repair and Diagnosis › Engine Performance › Engine Control System › Fuel Pump Circuit › Component Inspection › Fuel Pump

Fuel Pump

  1. Disconnect fuel level sensor unit and fuel pump harness connector.
  2. Check resistance between fuel level sensor unit and fuel pump terminal 1 and 3.
    Fig 1: Testing Fuel Level Sensor Circuit
    G00345552Courtesy of NISSAN MOTOR CO., U.S.A.
    1. Resistance: Approximately 1.0 ohm [at 25° C (77° F)] 
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