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Home >> Infiniti >> 2019 >> QX50 Essential, FWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (2 Of 6) >> Component Parts >> Mass Air Flow Sensor (With Intake Air Temperature Sensor 1) >> Intake Air Temperature Sensor
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Intake Air Temperature Sensor

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.

Intake air temperature

[ deg.C (deg.F)]

Voltage * (V)

25 (77)

2.0 - 2.2

80 (176)

3.0 - 3.2

*: These data are reference values on the diagnosis tool.