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.
P2430
- DTCs P0412, P0418, P0606, P0641, P0651, P2432, P2433 are not set.
- The AIR pump is commanded ON.
- DTC P2430 runs once per trip when the above conditions are met, and the AIR pump operation is requested.
P2431
- DTCs P0412, P0418, P0606, P0641, P0651, P2432, P2433 are not set.
- The ignition is ON.
- DTC P2431 runs continuously when the above conditions are met.
P2432 and P2433
- DTCs P0606, P0641, P0651 are not set.
- The ignition is ON or the engine is running.
- DTC P2432 and P2433 run continuously when the above conditions are met.