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Home >> Mazda >> 2012 >> Mazdaspeed3 L4-2.3L Turbo >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Air Temperature Sensor ( Ambient / Intake ) >> Testing and Inspection >> Intake Air Temperature (IAT) Sensor Inspection
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Intake Air Temperature (IAT) Sensor Inspection





INTAKE AIR TEMPERATURE (IAT) SENSOR INSPECTION [MZR 2.3 DISI Turbo]

Resistance Inspection

NOTE:
- Because the IAT sensor is integrated in the MAF sensor, replacing the IAT sensor includes replacement of the MAF/IAT sensor.

1. Remove the battery cover. Removal and Replacement

2. Disconnect the negative battery cable. Removal and Replacement

3. Disconnect the MAF/IAT sensor connector.

4. Measure the resistance between MAF/IAT sensor terminals D and E.






- If not as specified, replace the MAF/IAT sensor. Service and Repair

Specification