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Home >> Nissan-Datsun >> 2008 >> Frontier XE >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System (Qr25DE) >> Component Diagnosis >> P0181 FTT Sensor >> Component Inspection >> Fuel Tank Temperature Sensor

Fuel Tank Temperature Sensor

  1. Remove fuel level sensor unit.
  2. Check resistance between "fuel level sensor unit and fuel pump" terminals 2 and 4 by heating with hot water or heat gun as shown in the illustration.
    TEMPERATURE AND RESISTANCE SPECIFICATION

    Temperature °C (°F) Resistance kΩ
    20 (68) 2.3 - 2.7
    50 (122) 0.79 - 0.90
    Fig 1: Checking Resistance Between Fuel Level Sensor Unit Terminals 2 And 4
    G04894788Courtesy of NISSAN MOTOR CO., U.S.A.