mazda Workshop Repair Guides

Mazda Workshop Service and Repair Manuals

Oxygen Sensor > < Intake Air Temperature Sensor|Specifications|Page 1199
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Intake Air Temperature Sensor: Testing and Inspection

Air Intake Thermosensor Inspection

The computerized control system on this vehicle utilizes a second intake air thermosensor located in the airflow meter.  Refer to AIRFLOW METER in
this section.

1.   Disconnect intake air thermosensor connector.
2.   Connect an ohmmeter to sensor terminals.
3.   Check sensor resistance.  Normal sensor resistance measurements are as follows:

K OHMS

AIR TEMP.

29.7 - 36.3

25°C / 77°F

10.5 - 12.9

50°C / 122°F

3.3 - 3.7

85°C / 185°F

Oxygen Sensor > < Intake Air Temperature Sensor|Specifications|Page 1199