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Manuals through 2025 now available!

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Air Temperature Sensor ( Ambient / Intake ): Testing and Inspection














CIRCUIT DIAGRAM





TROUBLESHOOTING PROCEDURES








HARNESS INSPECTION PROCEDURES

SENSOR 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