Engine Coolant Temperature Sensor
Turn ignition off. Disconnect Engine Coolant Temperature (ECT) sensor connector. For ECT sensor location, see ENGINE COOLANT TEMPERATURE (ECT) SENSOR LOCATION table. Using a DVOM, measure resistance between ECT sensor terminals. See ENGINE COOLANT TEMPERATURE (ECT) SENSOR RESISTANCE table.
ENGINE COOLANT TEMPERATURE (ECT) SENSOR LOCATION (1)
| Application | Location | ||
|---|---|---|---|
| LHS & New Yorker | Next To Thermostat Housing | ||
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ENGINE COOLANT TEMPERATURE (ECT) SENSOR RESISTANCE
| Application & Temperature: °F (°C) | Ohms | |
|---|---|---|
| LHS & New Yorker | ||
| 200 (93) | 700-1000 | |
| 70 (21) | 7000-13,000 | |