Laser FWD L4-1997cc 2.0L DOHC Turbo (1993)
Intake Air Temperature Sensor: Description and Operation
Air Temperature Sensor Circuit
Purpose
The ECM modifies fuel injection duration according to the intake air temperature signal.
Operation
The Intake Air Temperature Sensor is a thermistor which measures intake air temperature as a resistance value.
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The resistance of the sensor increases as temperature decreases.