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Home >> Nissan-Datsun >> 2004 >> Sentra Base, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - QG18DE >> DTC P0127: IAT Sensor >> Component Inspection >> Intake Air Temperature Sensor
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Intake Air Temperature Sensor

  1. Check resistance between intake air temperature sensor terminals 3 and 5 under the following conditions.
    Fig 1: Identifying Intake Air Temperature Sensor
    G00774884Courtesy of NISSAN MOTOR CO., U.S.A.
    Fig 2: Temperature Resistance Specification Chart
    G00774885Courtesy of NISSAN MOTOR CO., U.S.A.
  2. If NG, replace mass air flow sensor (with intake air temperature sensor).
    Fig 3: Temperature Graph
    G00774886Courtesy of NISSAN MOTOR CO., U.S.A.