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Home >> Nissan-Datsun >> 2004 >> Quest SL >> Repair and Diagnosis >> Engine Performance >> System >> 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 mass air flow sensor terminals 1 and 2 under the following conditions.
    Fig 1: Intake Air Temperature Sensor And Resistance Chart
    G00775337Courtesy of NISSAN MOTOR CO., U.S.A.
  2. If NG, replace mass air flow sensor (with intake air temperature sensor).
    Fig 2: Identifying Intake Air Temperature Sensor
    G00775338Courtesy of NISSAN MOTOR CO., U.S.A.
    Fig 3: Acceptable Resistance And Temperature Graph
    G00775339Courtesy of NISSAN MOTOR CO., U.S.A.