LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Nissan-Datsun >> 2011 >> Sentra SE-R >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - DTCS P0181 To P0500 (MR20DE) (Except CALIFORNIA) >> DTC P0181 FTT Sensor >> Component Inspection >> Fuel Tank Temperature Sensor
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Fuel Tank Temperature Sensor

  1. Check resistance between "fuel level sensor unit and fuel pump" terminal 4 and 5 by heating with hot water as shown in the figure.
    RESISTANCE REFERENCE CHART

    Temperature [°C (°F)] Resistance (kΩ)
    20 (68) 2.3 - 2.7
    50 (122) 0.79 - 0.90
  2. If NG, replace "fuel level sensor unit and fuel pump". Refer to FUEL LEVEL SENSOR UNIT, FUEL FILTER AND FUEL PUMP ASSEMBLY .
    Fig 1: Checking Resistance Between Fuel Level Sensor Unit And Fuel Pump Terminal 4 And 5
    G07139948Courtesy of NISSAN MOTOR CO., U.S.A.