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Home >> Infiniti >> 2005 >> QX56 AWD >> Repair and Diagnosis >> Engine Performance >> Engine Control System >> DTC P0112, P0113: IAT Sensor >> Component Description >> Notes
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Component Description: Notes

The intake air temperature sensor is built-into mass air flow sensor. The sensor detects intake air temperature and transmits a signal to the ECM.

The temperature sensing unit uses a thermistor which is sensitive to the change in temperature. Electrical resistance of the thermistor decreases in response to the temperature rise.

Fig 1: Locating Intake Air Temperature Sensor & Mass Air Flow Sensor
G02388662Courtesy of NISSAN MOTOR CO., U.S.A.