Conditions for Running the DTC

The following conditions must first be met:

• DTCs P0101, P0102, P0103, P0107, P0108, P0112, P0113, P0116, P0117, P0118, P0120, P0125 (where applicable), P0128, P0201, P0202, P0203, P0204, P0205, P0206, P0220, P0442, P0443, P0446, P0449, P0451, P0452, P0453, P0454, P0455, P0464, P0496, P2153 are not set.
• DTC P0401, P0420, and P2A01 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 12:1-16.5:1.
• The above conditions must be met for at least 3 seconds.