July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

DTC P0300, DTC P0301, DTC P0302, DTC P0303 & DTC P0304: Notes

Code Definition

DTC P0300: Random/Multiple Cylinder Misfire Detected
DTC P0301: Cylinder No. 1 Misfire Detected
DTC P0302: Cylinder No. 2 Misfire Detected
DTC P0303: Cylinder No. 3 Misfire Detected
DTC P0304: Cylinder No. 4 Misfire Detected