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Home >> Infiniti >> 2008 >> G35 Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 59 (Engine Control System - DTCS U1000 To P0308) >> DTC P0181: FTT Sensor >> Component Inspection >> Fuel Tank Temperature Sensor

Fuel Tank Temperature Sensor

WARNING: This page is about a different car, the 2008 Infiniti QX56. 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 3 and 4 by heating with hot water as shown in the figure.
    RESISTANCE 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
    G05739453Courtesy of NISSAN MOTOR CO., U.S.A.
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