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 Air Fuel Ratio parameter is between 12:1-16.5:1.
• The TP sensor parameter is between 4-40 percent.
• When not in the power enrichment (PE) mode, the following conditions must also be met:
  • The Air Fuel Ratio parameter is between 12:1-16.5:1.
  • The TP sensor parameter is between 4-40 percent.
  • Loop Status parameter is closed.
  • The ECT parameter is less than 131°C (267°F)
  • All fuel injectors are ON
  • Traction Control is not active.
  • The above conditions are present for at least 3 seconds.
• During PE mode, the following conditions must also be met:
  • Engine Run Time parameter is more than 5 minutes.
  • The Air Fuel Ratio parameter is more than 16.5:1.
  • All fuel injectors are ON.
  • The above conditions are present for at least 2 seconds.