Conquering the P0300 Engine Code A Step-by-Step Solution

My check engine light came of with a P0300 code indicating an cylinder misfire, but not specifically which cylinder(s). Is this an indication of trouble with ... The service engine light came on with message "engine system malfunction blah blah blah" AP reads the code is ECU P0300 Engine control unit DTC's. Code P0300 - Random misfire detected. What now? ; Pomonified. 619 posts · #2 · Oct 9, 2012 ; oris98. 699 posts · #4 · Dec 5, 2012 ; luxuryrules. 148 ... P0300 Code (Random/Multiple Cylinder Misfire Detected) ... The Jeep runs awesome, but I still get the engine light and code for random misfire. A misfire code P0301, for example, would indicate a misfire problem in cylinder #1. Of course, misfires can be caused by a lot of things. It ... A P0300 OBD code indicates a random or multiple misfire. If the last digit is a number other than zero, it corresponds to the cylinder number that is misfiring. P0300 is Random Misfire so it can be just about anything with the ignition, air, fuel systems. If one thing is off the computer catches it as its doing its ... DTC P0300 is for random/multiple misfires. I would make sure you've got good fuel and have the spark plugs inspected. A P0300 diagnostic code indicates a random or multiple misfire. If the last digit is a number other than zero, it corresponds to the cylinder ... Diagnostic trouble code P0300 means your car has detected a misfire in a random engine's cylinders. Misfires occur when the combustion ...