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Home >> Nissan-Datsun >> 2011 >> Maxima S >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - Component And System Testing >> Fuel Pump >> Component Inspection

Component Inspection

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  1. CHECK FUEL PUMP
    1. Turn ignition switch OFF.
    2. Disconnect "fuel level sensor unit and fuel pump" harness connector.
    3. Check resistance between "fuel level sensor unit and fuel pump" terminals as per the following.
      RESISTANCE REFERENCE CHART

      Terminals Resistance
      1 and 3 0.2 - 5.0 Ω [at 25°C (77°F)]
      Fig 1: Checking Resistance Between Fuel Level Sensor Unit And Fuel Pump Terminals
      G04875487Courtesy of NISSAN MOTOR CO., U.S.A.

      Is the inspection result normal? 

      YES >> INSPECTION END

      NO >> Replace "fuel level sensor unit and fuel pump" Refer to "EXPLODED VIEW ".