Conditions For Running DTC

DTCs P0421 and P0431 are not set.

• Engine load is 20 and 45 percent.
• Manifold Absolute Pressure (MAP) sensor variation is less than 6 kPa.
• Catalytic temperature is greater than 662°F (350°C).
• Engine is in closed-loop fuel control.
• Engine speed is 1000-2120 RPM.