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