Code Enable Criteria

• DTCs P0105, P0107, P0108, P0112, P0113, P0117, P0118, P0122, P0123, P0171, P0201, P0202, P0203, P0204, P0300, P0301, P0302, P0303, P0304, P0335, P0440, P0442, P0446, P0506, P0507, P0601, P0602, or P1441 are not set.
• Battery voltage is more than 10 volts.
• Fuel level is more than 10 percent.
• Engine coolant temperature is more than 158°F (70°C).
• Airflow is more than 3 grams per second.
• Throttle Position (TP) angle is 8-56 percent.
• Manifold Absolute Pressure (MAP) is more than 25 kPa.
• Engine run time is more than 30 seconds.

DTC sets when O2S1 voltage is 399-499 millivolts for 125 seconds.