P0301 Mazda - scrum

Question

my vehicle mazda scrum problem is check engine light on and falshing the code is p0301

Answer 1

Hi there,

This code means you have a misfire on cylinder 1. Most of the time the cause is either a bad ignition coil or spark plug. It could be more like a fuel injector or a intake manifold leak, but the most common is the coil.