Code Enable Criteria

• Engine Coolant Temperature (ECT) is 68-230°F (20-110°C).
• Intake Air Temperature (IAT) is 64-158°F (18-70°C).
• Manifold Absolute Pressure (MAP) is 15-105 kPa.
• Vehicle speed is less than 82 MPH.
• Engine speed is 600-4000 RPM.
• Barometric (BARO) pressure is more than 70 kPa.
• Mass Airflow (MAF) is 5-150 grams/second.
• Fuel level is more than 10 percent.
• DTCs P0101, P0102, P0103, P0107, P0108, P0121, P0122, P0123 , P0130, P0131, P0132, P0133, P0134, P0135, P0137, P0138, P0140, P0141, P0201, P0202, P0203, P0204, P0205, P0206, P0300, P0401, P0403, P0404, P0405, P0410, P0440, P0442, P0446, P0506, P0507, P1404 or P1441 are not set.

DTC sets when average long term fuel trim value is more than 20 percent for more than 6 seconds.