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Home >> Nissan-Datsun >> 2005 >> Quest Base >> Repair and Diagnosis >> Engine Performance >> Testing & Diagnosis >> Engine Control System >> DTC P0112, P0113: IAT Sensor >> Component Inspection >> Intake Air Temperature Sensor

Intake Air Temperature Sensor

  1. Check resistance between mass air flow sensor terminals 1 and 2 under the following conditions.
    INTAKE AIR TEMPERATURE SENSOR RESISTANCE/TEMPERATURE TABLE

    Intake air temperature °C (°F) Resistance kΩ
    25(77) 1.94 - 2.06
  2. If NG, replace mass air flow sensor (with intake air temperature sensor).
    Fig 1: Identifying Intake Air Temperature Sensor
    G02446912Courtesy of NISSAN MOTOR CO., U.S.A.
    Fig 2: Resistance/Temperature Graph
    G02446913Courtesy of NISSAN MOTOR CO., U.S.A.
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