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Home >> Infiniti >> 2004 >> M45 >> Repair and Diagnosis (Single Page) >> Engine Performance >> Engine Control System >> DTC P0112, P0113: 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
    G00795745Courtesy of NISSAN MOTOR CO., U.S.A.

    < Reference data > 

    Fig 2: Identifying Intake Air Temp Sensor Reference Data Information
    G00795746Courtesy of NISSAN MOTOR CO., U.S.A.
  2. If NG, replace mass air flow sensor (with intake air temperature sensor).