DTCS P0301, P0302, P0303 & P0304: Notes

WARNING: This page is about a different car, the 2003 Mazda 6. However, it is still accessible from the selected car via links, so may be relevant.

Code Definition

DTC P0301: Cylinder No. 1 - Misfire Detection
DTC P0302: Cylinder No. 2 - Misfire Detection
DTC P0303: Cylinder No. 3 - Misfire Detection
DTC P0304: Cylinder No. 4 - Misfire Detection