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Home >> Nissan-Datsun >> 2005 >> Sentra SE-R >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - DTCS U1000 To P0335 (Qr25DE) >> DTC P0112, P0113: IAT Sensor >> Component Inspection >> Intake Air Temperature Sensor

Intake Air Temperature Sensor

  1. Check resistance between intake air temperature sensor terminals 5 and 6 under the following conditions.
    INTAKE AIR TEMPERATURE SENSOR TEMPERATURE/RESISTANCE SPECIFICATIONS

    Intake air temperature °C (°F) Resistance kΩ
    25(77) 1.96 - 2.06
    Fig 1: Identifying Intake Air Temperature Sensor
    G02450891Courtesy of NISSAN MOTOR CO., U.S.A.
    Fig 2: IAT Sensor Temperature Versus Resistance Graph
    G02450892Courtesy of NISSAN MOTOR CO., U.S.A.
  2. If NG, replace mass air flow sensor (with intake air temperature sensor).
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