What's the p0300 code dodge ram 1500?

If a check engine light comes on in Your Dodge Ram 1500 You should try to get off the road and to a safe spot to stop as soon as possible since driving with the engine light on could cause damage to Your motor. When You have reached a place where You can stop You should use an OBD II scan tool to read the engine for any codes. If You find a code P0300 that means that Your ECU has detected a mIS Fire in one of the cylinders. Usually this is caused by a problem with that spark plug or injector. You will want to inspect those for any signs of damage that could indicate that they are failing.