Conditions for Setting the DTC
- The engine controls system is in closed loop.
- Engine Coolant Temperature is higher than 74 °C (165.2 °F).
- The Mass Air Flow (MAF) is between 100 mg/stroke and 300 mg/stroke.
- The vehicle speed is between 5 km/h (3.1 mph) and 179 km/h (111.2 mph).
- The compensated catalyst temperature is between 500 °C (932 °F) and 900 °C (1652 °F).
- No relevant DTCs are set.
- The average ratio is greater than 1 during 100 lambda regulation cycles.
- The fuel trim delay adaptation is greater than 639.921 msec.