P0300 Engine Code A Comprehensive Guide to Diagnosis and Repair

Hello and welcome to JA....the po300 is a random misfire code........the p0316 is a code that's telling you there was a missfire within the first 1000 rpms ... The p0300 means that the ecm can't tell which cylinder is misfiring, but it should show up in the mode 6 misfire counter to give some direction. I have an engine code of po300 which is a random misfire and cannot find what is causing the misfire. I have changed the plugs, wires, cap, ... The p0300 means you have a bunch of random misfires across the cylinders - so I'd look for a cause that affects all the cylinder. Basically this P0300 code means that the the car's computer has detected that not all of the engine's cylinders are firing properly. A P0300 ... The P0300 code is a general system misfire, something that effects all cylinders as opposed to a single specific cylinder and as such the culprit is some that ... The real meaning of P0300 is “ I'm detecting misfires, but the count rate per cylinder isn't high enough for me to declare a given cylinder ... P0300 code. Random Cylinder Misfire · Have you replaced the spark plugs; what brand of spark plugs are you using? · The cam position sensor may be ... Hi, I've been dealing with a P0300 random misfire code for a while, but only when the engine is initially started, or in very cold temperatures. P0300 Code, What to try next? · 1. Ignition ON, engine OFF, perform the Idle Learn or Idle Learn Reset in Configuration/Reset or Module Setup. · 2 ...