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Air Temperature Sensor ( Ambient / Intake ): Testing and Inspection
CIRCUIT DIAGRAMTROUBLESHOOTING PROCEDURESHARNESS INSPECTION PROCEDURESSENSOR INSPECTION 1.
Use the voltmeter, measure the sensor voltage.
2.
Measure the voltage between the Intake Air Temperature
(IAT) sensor terminal 1 and 2
3.
If the voltage deviates from the standard value, replace the IAT assembly