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Home >> Infiniti >> 2004 >> FX35 AWD >> Repair and Diagnosis >> Engine Performance >> Engine Control System >> 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, see Fig 1, by heating with hot water or heat gun as shown in Fig 2.
Fig 1: Identifying FTT Sensor Testing Specifications
G00726295Courtesy of NISSAN MOTOR CO., U.S.A.
Fig 2: Testing Fuel Level Sensor Unit Resistance
G00726296Courtesy of NISSAN MOTOR CO., U.S.A.
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