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 P0030, P0101, P0102, P0103, P0107, P0108, P0112, P0113, P0117, P0118, P0121, P0122, P0123, P0201, P0202, P0203, P0204, P0205, P0206, P0442, P0443, P0446, P0449, P0455, P0496, P2135 are not set.
- DTCs P0136, P0401, and P0420 are not commanding fuel.
- The Engine Run Time parameter is more than 3 minutes.
- The ECT Sensor parameter is more than 65°C (149°F).
- The Engine Speed parameter is between 650-2,500 RPM.
- The MAF Sensor parameter is between 4-30 g/s.
- The system voltage is between 9-18 volts.
- The HO2S Heater Command parameter is not being commanded by a scan tool.
- The above conditions have been met for 7 seconds.
- This diagnostic may run up to 4 tests per trip, and at least 30 seconds between tests.