When Monitored
This diagnostic runs continuously when the following conditions are met:
- Fuel level above 12%.
- Battery voltage above 10.9 volts.
- The adaptive numerator has been successfully learned.
- Ambient temperature above -23°C (-9.4°F).
- Coolant temperature at engine start is above -7°C (19.4°F). If start engine temperature is below threshold, enable monitor when engine temperature reaches 21°C (69.8°F).
- Engine speed between approximately 400 RPM and 6200 RPM.
- Misfire monitor is disabled during a Decel Fuel Shutoff Event (DFSO).