FixVault

Malfunction Threshold

The engine running time before the engine coolant temperature reaches 14°F (-10°C), based on the initial engine coolant temperatures, is as follows:

MALFUNCTION THRESHOLD

Initial engine coolant temperature -40°F (-40°C) -21°F (-29°C) 14°F (-10°C)
Engine running time 5 minutes or more 1 minute or more