Miata, Millenia 2.5L & 626
WARNING: This page is about a different car, the 2001 Mazda Protege, 2001 Mazda Millenia, 2001 Mazda MX-5 Miata, 2001 Mazda MPV, and 2001 Mazda 626. However, it is still accessible from the selected car via links, so may be relevant.
Locate and remove IAT sensor from air cleaner housing. Place IAT sensor and thermometer in a container of water. Connect ohmmeter between IAT sensor terminals. Slowly heat water. Observe resistance at specified temperatures. See IAT SENSOR RESISTANCE SPECIFICATIONS (MIATA, MILLENIA 2.5L & 626) table. If resistance is not as specified, replace IAT sensor.
IAT SENSOR RESISTANCE SPECIFICATIONS (MIATA, MILLENIA 2.5L & 626)
| Temperature - °F (°C) | Ohms | |
|---|---|---|
| Millenia 2.5L | ||
| 68 (20) | 2100-2800 | |
| 176 (80) | 280-370 | |
| Miata | ||
| 68 (20) | 2210-2690 | |
| 176 (80) | 290-354 | |
| 626 | ||
| 68 (20) | 35,500-39,200 | |
| 140 (60) | 7180-7920 | |