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Home >> Nissan-Datsun >> 2004 >> Sentra SE-R >> Repair and Diagnosis >> External Pages >> Different car >> Section 1950 (Engine Control System - VK45DE) >> DTC P0181: FTT Sensor >> Component Inspection >> Fuel Tank Temperature Sensor
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Fuel Tank Temperature Sensor

WARNING: This page is about a different car, the 2005 Infiniti FX45. However, it is still accessible from the selected car via links, so may be relevant.
  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 or heat gun as shown in the figure.
    TEMPERATURE REFERENCE

    Temperature °C (°F) Resistance kohm
    20 (68) 2.3-2.7
    50(122) 0.79 - 0.90
    Fig 1: Checking Resistance Between Terminals
    G02361676Courtesy of NISSAN MOTOR CO., U.S.A.