FixVault

Malfunction Threshold

The engine running time before the engine coolant temperature reaches 0 °F (-18 °C), based on the initial engine coolant temperatures, is as follows:

MALFUNCTION THRESHOLD

Initial engine coolant temperature Engine running time
-54°F (-48°C) 5 minutes or more
-35°F (-37°C) 5 minutes or more
-0°F (-18°C) 1 minute or more