Conditions for Running the DTC

The following conditions must be met:

• DTCs P0101, P0102, P0103, P0107, P0108, P0112, P0113, P0116, P0117, P0118, P0121, P0122, P0123, P0125, P0128, P0201, P0202, P0203, P0204, P0205, P0206, P0442, P0443, P0446, P0449, P0452, P0453, P0455, P0496 are not set.
• DTCs P2A01, P0401 (where applicable), and P0420 are not commanding fuel.
• The system voltage is between 9-18 volts.
• The scan tool special functions are not active.
• The TP Sensor parameter is between 3-40 percent.
• The Air Fuel Ratio parameter is between 12:1 and 16.5:1.
• The Loop Status parameter is closed.
• The above conditions must be met for at least 3 seconds.