Conditions For Setting DTC

• Sensor output change is less than 15 percent within 124 miles (200 km).
• Throttle position is less than 2 percent.
• Vehicle speed is more than 0.6 MPH (1 km/h).
• Intake air temperature is more than 32°F (0°C).
• Manifold absolute pressure value changes less than 10 kPa in 3 seconds.
• Engine speed changes less than 50 RPM in 3 seconds.

When there are 12 test failures within 80 test samples, it is stored.