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Home >> Lexus >> 2007 >> LS 460L >> Repair and Diagnosis >> External Pages >> Different car >> Section 236 (Engine Control System) >> DTC P0127: IAT Sensor >> Component Inspection >> Intake Air Temperature Sensor
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Intake Air Temperature Sensor

WARNING: This page is about a different car, the 2005 Nissan Quest. However, it is still accessible from the selected car via links, so may be relevant.
  1. Check resistance between intake air temperature sensor terminals 5 and 6 under the following conditions.
    INTAKE AIR TEMPERATURE SENSOR RESISTANCE 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
    G02446948Courtesy of NISSAN MOTOR CO., U.S.A.
    Fig 2: Resistance/Temperature Graph
    G02446949Courtesy of NISSAN MOTOR CO., U.S.A.