Engine Coolant Temperature Sensor
WARNING: This page does not describe the selected car, but rather 10 other vehicles, including the 2002 Mazda Tribute, 2002 Mazda Protege5, 2002 Mazda Protege, 2002 Mazda Millenia, and 2002 Mazda MX-5 Miata. However, it is still accessible from the selected car via links, so may be relevant.
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 | |||||
|
||||||