Engine Coolant Temperature (ECT) Sensor (Esteem & Swift)
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 1998 Suzuki X-90, 1998 Suzuki Swift, 1998 Suzuki Sidekick, 1998 Suzuki Esteem, and 1997 Suzuki X-90. However, it is still accessible from the selected car via links, so may be relevant.
Remove ECT sensor, located on thermostat housing. Place sensor in container of water. Resistance between sensor terminals should be as specified in ENGINE COOLANT TEMPERATURE SENSOR RESISTANCE table. If resistance at given temperatures is not as specified, replace sensor.
ENGINE COOLANT TEMPERATURE SENSOR RESISTANCE
| Temperature - °F (°C) | Ohms |
|---|---|
| 68 (20) | 2280-2630 |
| 104 (40) | 1150 |
| 140 (60) | 584 |
| 176 (80) | 305-331 |