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Home >> Nissan-Datsun >> 2007 >> X-Trail LE >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - DTCS U1000 To P0139 >> 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 5 and 6 under the following conditions.
    TERMINAL RESISTANCE REFERENCE

    Intake air temperature °C (°F) Resistance kΩ
    25 (77) 1.94 - 2.06
    Fig 1: Identifying Mass Air Flow Sensor
    G06152403Courtesy of NISSAN MOTOR CO., U.S.A.
    Fig 2: Temperature And Resistance Graph
    G06152439Courtesy of NISSAN MOTOR CO., U.S.A.
  2. If NG, replace mass air flow sensor (with intake air temperature sensor).
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