Typical Malfunction Thresholds
ECT Sensor cold start monitor:
TYPICAL MALFUNCTION THRESHOLDS (ECT SENSOR COLD START MONITOR)
| ECT sensor value change | Less than 5°C (9°F) |
ECT Sensor soak monitor:
TYPICAL MALFUNCTION THRESHOLDS (ECT SENSOR SOAK MONITOR)
| Difference between current ECT sensor value and previous ECT sensor value when engine stopped | Less than 5°C (9°F) |