Engine Coolant Temperature Sensor
NOTE:
On B3000, B4000 and Tribute 3.0L, Engine Coolant Temperature (ECT) sensor specifications are the same as Intake Air Temperature (IAT) sensor specifications. See INTAKE AIR TEMPERATURE (IAT) SENSOR SPECIFICATIONS (B2300, B3000, B4000 & TRIBUTE)
table.
ENGINE COOLANT TEMPERATURE (ECT) SENSOR RESISTANCE (EXCEPT B2300, B3000, B4000 & TRIBUTE)
| Temperature °F (°C) | Ohms | ||||
|---|---|---|---|---|---|
| Mazda6 | |||||
| 2.3L | |||||
| 68 (20) | 35,480-39,200 | ||||
| 158 (70) | 5070-5600 | ||||
| 176 (80) | 3650-4020 | ||||
| 3.0L | |||||
| 68 (20) | 2200-2800 | ||||
| 176 (80) | 290-400 | ||||
| Miata (1) | |||||
| 68 (20) | 2270-2740 | ||||
| 176 (80) | 290-340 | ||||
| Protege | |||||
| 68 (20) | 2200-2600 | ||||
| 176 (80) | 290-340 | ||||
| MPV | |||||
| 68 (20) | 2200-2800 | ||||
| 176 (80) | 290-400 | ||||
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