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Air Temperature Sensor ( Ambient / Intake ): Testing and Inspection
INTAKE AIR TEMPERATURE (IAT) SENSOR INSPECTION [MZI-3.7]Resistance Inspection 1.
Disconnect the MAF/IAT sensor connector.
2.
Measure the resistance between MAF/IAT sensor terminals A and F.
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If not within the specification, replace the MAF/IAT sensor.
Service and RepairIAT sensor resistance IAT sensor characteristics graph (reference)