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.
- The engine is running, and a cold start has been detected
- Vehicle speed less than 2 km/h (1 mph)
- Throttle position sensor movement from learned minimum is less than 2 percent
- The airflow greater than 40 mg/cylinder
- DTCs P0068, P0101, P0102, P0103, P0106, P0107, P0108, P0112, P0113, P0116, P0117, P0118, P0120, P0220, P0201, P0202, P0203, P0204, P0205, P0206, P0300, P0335, P0336, P0350, P0501, P0502, P0506, P0507, P0601, P0602, P0604, P0606, P0641, P0651, P1516, P2101, P2119, P2120, P2122, P2123, P2125, P2127, P2128, P2135, P2138, P2176, P2610 are not set.
This DTC runs for 15 seconds within the first 2 minutes of start up. This diagnostic runs once per trip when a cold start has been determined.