DTC P1126: Thermostat Function: Procedure
Remove ECT sensor. See Figure. Measure resistance between ECT sensor terminals, with sensor at specified temperatures. See ECT SENSOR RESISTANCE table. If resistance is as specified, test is complete. If resistance is not as specified, replace ECT sensor and retest system.
ECT SENSOR RESISTANCE
| Temperature °F (°C) | (1) Ohms | ||
|---|---|---|---|
| 68 (20) | 2100-2900 | ||
| 122 (50) | 680-1000 | ||
| 194 (90) | 236-260 | ||
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