Conditions for Running the DTC
WARNING: This page is about a different car, the 2004 Buick Regal. However, it is still accessible from the selected car via links, so may be relevant.
- DTCs P0101, P0102, P0103, P0107, P0108, P0112, P0113, P0117, P0118, P0121, P0122, P0123, P0131, P0132, P0134, P0135, P0201, P0202, P0203, P0204, P0205, P0206, P0300, P0442, P0443, P0446, P0449, P0455, P0496 are not set.
- The vehicle is not in Park, Reverse, or Neutral.
- DTCs P0136, P0401, and P0420 are not commanding fuel.
- The Engine Run Time parameter is more than 60 seconds.
- The MAF Sensor parameter is between 13-30 g/s.
- The Engine Speed parameter is between 1,000-3,000 RPM.
- The TP Sensor is more than 2 percent.
- The ECT Sensor parameter is more than 65°C (149°F).
- The Loop Status parameter is closed.
- The HO2S 1 Heater Command parameter is ON.
- The EVAP Purge Solenoid Command parameter is more than 0 percent.
- The system voltage is between 9-18 volts.
- The above conditions have been met for 2 seconds.