Typical Enabling Conditions
ENGINE COOLANT TEMPERATURE SENSOR COLD START MONITOR
| Monitor runs whenever following DTCs are not present | None |
| Battery voltage | 10.5 V or more |
| Time after engine start | 1 second or more |
| Engine coolant temperature at engine start | Less than 60°C (140°F) |
| Engine coolant temperature sensor circuit | OK |
| Intake air temperature sensor circuit | OK |
| Soak time | 0 seconds or more |
| Accumulated mass air flow | 490 g or more |
| Engine | Running |
| Fuel cut | Off |
| Difference between engine coolant temperature at engine start and intake air temperature | Less than 40°C (72°F) |
ENGINE COOLANT TEMPERATURE SENSOR SOAK MONITOR
| Monitor runs whenever following DTCs are not present | None |
| Battery voltage | 10.5 V or more |
| Engine | Running |
| Engine coolant temperature sensor circuit | OK |
| Intake air temperature sensor circuit | OK |
| Soak time | 5 hours or more |
| Either (a) or (b) condition met | - |
| (a) Engine coolant temperature | 60°C (140°F) or more |
| (b) Accumulated mass air flow | 846 g or more |