Malfunction Threshold
The engine running time before the engine coolant temperature reaches 98°F (36°C), based on the initial engine coolant temperatures, is as follows.
INITIAL ENGINE COOLANT TEMPERATURE AND ENGINE RUNNING TIME
| Initial engine coolant temperature | -24 °F (-31 °C) | 10 °F (-12 °C) |
| Engine running time | 300 seconds or more | 60 seconds or more |