Accent L4-1.6L (2003)
Intake Air Temperature Sensor: Testing and Inspection
INTAKE AIR TEMPERATURE SENSOR (IAT SENSOR)
The intake air temperature sensor (IAT Sensor), built-in type in the MAP sensor, is a resistor-based sensor which detects the intake air temperature.
According to the intake air temperature reading, the ECM will control the necessary amount of fuel injection.
Circuit Diagram
TROUBLESHOOTING HINTS
The MIL is ON or the DTC is displayed on the HI-SCAN under the following condition;
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When the intake air temperature is detected below -40 °C or higher than 120 °C.
