FixVault

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)

1.7 - 2.0

80 (176)

0.3 - 0.5

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