Intake Air Temperature (IAT) Sensor
WARNING: This page is about a different car, the 1995 Mazda RX-7. However, it is still accessible from the selected car via links, so may be relevant.
Sensor is located in upper intake manifold. With sensor disconnected, measure resistance between sensor terminals. Refer to the IAT SENSOR RESISTANCE table. Replace sensor as necessary.
IAT SENSOR RESISTANCE
| Temperature | Ohms |
|---|---|
| 68°F (20°C) | 2200-2700 |
| 176°F (80°C) | 290-340 |