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Home >> Nissan-Datsun >> 2004 >> Sentra SE-R >> Repair and Diagnosis >> External Pages >> Different car >> Section 412 (Engine Control System) >> 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 2004 Infiniti M45. 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 2 by heating with hot water or heat gun as shown in the figure.
Fig 1: Temperature/Resistance Chart
G00795932Courtesy of NISSAN MOTOR CO., U.S.A.
Fig 2: Testing Fuel Tank Temperature Sensor
G00795933Courtesy of NISSAN MOTOR CO., U.S.A.
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