LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Lexus >> 2007 >> LS 460L >> Repair and Diagnosis >> External Pages >> Different car >> Section 773 (Engine Control System - DTCS P0171 To P0453) >> DTC P0181 FTT Sensor >> Component Inspection >> Fuel Tank Temperature Sensor
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Fuel Tank Temperature Sensor

WARNING: This page is about a different car, the 2007 Nissan Pathfinder. 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 2 and 4 by heating with hot water or heat gun 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
    Fig 1: Checking Resistance Between Fuel Level Sensor Unit And Fuel Pump Terminals 2 And 4
    G04894788Courtesy of NISSAN NORTH AMERICA, INC.