Malfunction Threshold
The engine running time before the engine coolant temperature reaches 10 °F (-12 °C), based on the initial engine coolant temperatures, is as follows:
MALFUNCTION THRESHOLD CONDITIONS
| Initial engine coolant temperature | -25 °F (-31 °C) | 10 °F (-12 °C) |
| Engine running time | 5 minutes or more | 1 minute or more |