Conditions for Running the DTC
WARNING: This page is about a different car, the 2008 Buick LaCrosse and 2008 Buick Allure. However, it is still accessible from the selected car via links, so may be relevant.
- DTCs P0030, P0036, P0053, P0054, P0068, P0101, P0102, P0103, P0107, P0108, P0112, P0113, P0116, P0120, P0128, P0131, P0132, P0133, P0134, P0135, P0137, P0138, P0140, P0141, P0201-P0206, P0220, P0300-P0306, P0442, P0443, P0446, P0449, P0451, P0452, P0453, P0454, P0455, P0462, P0463, P0464, P0496, P0506, P0507, P1133, P1516, P2101, P2119, P2120, P2125, P2135, P2138, P2270, P2271, P2A00 are not set.
- DTCs P0411, P0412, P0418, P2430-P2433, P2440, P2444, where applicable, are not set.
- The Loop Status parameter indicates Closed.
- The Fuel Trim Learn is enabled.
- The engine coolant temperature (ECT) is between -38 and +132°C (-36.4 and +270°F).
- The intake air temperature (IAT) is between -21 and +150°C (-6 and +302°F).
- The manifold absolute pressure (MAP) is between 5-105 kPa.
- The vehicle speed is less than 132 km/h (82 mph).
- The engine speed is between 500-6,000 RPM.
- The mass air flow (MAF) is between 1-510 g/s.
- The barometric pressure (BARO) is more than 70 kPa.
- The fuel level is more than 10 percent.
- DTC P0171 or P0172 runs continuously when the above conditions have been met.