Conditions for Clearing the DTC
WARNING: This page is about a different car, the 2008 Suzuki Swift +, 2008 Pontiac Wave, and 2008 Chevrolet Aveo. However, it is still accessible from the selected car via links, so may be relevant.
DTCs P0300, P0301, P0302, P0303, and P0304 are Type A (MIL flashing) or Type B DTCs.