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Home >> Nissan-Datsun >> 2012 >> Versa SV >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - DTCS P0130 To P0442 (Sedan) >> DTC P0181: FTT Sensor >> Component Function Check

Component Function Check

  1. CHECK FUEL TANK TEMPERATURE (FTT) SENSOR
    1. Turn ignition switch OFF.
    2. Disconnect fuel level sensor unit and fuel pump harness connector.
    3. Remove fuel level sensor unit. Refer to "REMOVAL AND INSTALLATION ".
    4. Check resistance between fuel level sensor unit and fuel pump terminals by heating with hot water as shown in the figure below.
      Fuel level sensor unit and fuel pump Condition Resistance (kΩ)
      Terminal
      4 5 Temperature [°C (°F)] 20 (68) 2.3 - 2.7
      50 (122) 0.79 - 0.90
      Fig 1: Checking Resistance Between Fuel Level Sensor Unit And Fuel Pump Terminals Using Hot Water
      G08199582Courtesy of NISSAN NORTH AMERICA, INC.

      Is the inspection result normal? 

      YES: Check intermittent incident. Refer to "INTERMITTENT INCIDENT ".

      NO: Proceed to "DIAGNOSIS PROCEDURE ".

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