FixVault

Typical Malfunction Thresholds

TYPICAL MALFUNCTION THRESHOLDS

Time until "actual ECT" reaches" Closed Loop ECT" 2 minutes: Engine start ECT or IAT is 10°C (50°F) or more
5 minutes: Engine start ECT or IAT is -6.6 to 10°C (20 to 50°F)
20 minutes: Engine start ECT or IAT is less than -6.6°C (20°F)