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Home >> Infiniti >> 2008 >> M35 Base >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System (VQ35DE) - DTCS P0137 To P0448 >> DTC P0181: FTT Sensor >> Component Inspection >> Fuel Tank Temperature Sensor
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Fuel Tank Temperature Sensor

  1. Remove fuel level sensor unit.
  2. Check resistance between "fuel level sensor unit and fuel pump" terminals 4 and 5 by heating with hot water as shown in the figure.
    TEMPERATURE SPECIFICATION CHART

    Temperature °C (°F) Resistance kΩ
    20 (68) 2.3 - 2.7
    50 (122) 0.79 - 0.90

    If NG, replace fuel level sensor unit.

    Fig 1: Checking Resistance Between Fuel Level Sensor Unit And Fuel Pump Terminals 4 And 5
    G04875131Courtesy of NISSAN MOTOR CO., U.S.A.
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