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 under INTAKE AIR TEMPERATURE SENSOR.
ENGINE COOLANT TEMPERATURE (ECT) SENSOR RESISTANCE (EXCEPT B2300, B3000, B4000 & TRIBUTE)
| Temperature °F (°C) | Ohms | |||||
|---|---|---|---|---|---|---|
| Miata (1) | ||||||
| 68 (20) | 2270-2740 | |||||
| 176 (80) | 290-340 | |||||
| Millenia, Protege & Protege5 (2) | ||||||
| 68 (20) | 2200-2600 | |||||
| 176 (80) | 290-340 | |||||
| MPV (2) | ||||||
| 68 (20) | 2200-2800 | |||||
| 176 (80) | 290-400 | |||||
| 626 (2) | ||||||
| 68 (20) | 35,500-39,200 | |||||
| 140 (60) | 7180-7920 | |||||
|
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