Monitor Strategy
TYPICAL ENABLING CONDITIONS
| Related DTCs | PO125: Insufficient engine coolant temperature for closed-loop fuel control |
| Required sensors/ components (Main) | Thermostat, cooling system |
| Required sensors/ components (Related) | Engine coolant temperature sensor and mass air flow meter |
| Frequency of operation | Continuous |
| Duration | 2 minutes: Engine coolant temperature at engine start is 10°C (50°F) or more |
| 5 minutes: Engine coolant temperature at engine start is -6.6Ω to 10°C (20Ω to 50°F) | |
| 20 minutes: Engine coolant temperature at engine start is less than -6.6°C (20°F) | |
| MIL operation | 2 driving cycles |
| Sequence of operation | None |