The codes i get are p0300,. '05 focus of mine, p0301 and p0316, turned out to be a faulty spark plug As alb said there are multiple possible causes
P0301 Code Explained: 6 Symptoms, Causes & Pro Fixes to Save You $500
I'd say most likely is fuel pressure related but you need a methodical.
The most likely reason your focus will get p0300 and p0301 simultaneously is faulty spark plugs
Codes p0300 to p0319 are known as misfires codes These codes are some of the most misunderstood codes. Find the real cause before remapping. You changed the plugs and swapped coils and you still get the p0301 so unless it's a wiring or connector issue with the.
Things i've done, i've check compression by putting a bit of oil in the cylinder car ran the same Car died today and i got these codes after starting it a few times p0300 p0301 i swopped over coil packs to a different. Compression test looks good though, which is a good sign (and also points to the injector being the culprit) I have a this code with the engine malfunction light flashing
The car does run crap, it's basically like driving on a road with.
Ok well i posted before about trading it back in but ford will not take it I'm completely stuck with this car now. P0301 code means cylinder 1 misfire detected 6 symptoms, causes, and diagnostic steps
Years late to this party