What causes the p0306 OBD-II trouble code?
What causes the P0306 code? 1 The spark plug is not firing for cylinder number 6 due to fouling or cracks in the insulation. 2 The ignition coil for cylinder number 6 has stopped firing due to cracked insulation or open circuit. 3 The spark plug wire or plug boot is leaking ignition spark to ground for cylinder number 6 from age.
What does the p0306 code on a Honda Accord mean?
The P0306 code means that the cylinder 6 is misfiring or is randomly misfiring. Start by checking for intake leaks and if no leaks are found the next step is to replace the spark plugs on cylinder 6. If the problem persists more tests needs to be done to diagnose problem, see “Possible Causes”.
What happens if you leave the p0306 unfixed?
P0306 is cause for concern and left unfixed can leave you stranded or make the vehicle virtually un-drivable. Fixing the problem causing the code to fire can save you time and money and keep your Acura MDX from breaking down. Quick action may also save your catalytic converter from going bad.
What to do if your p0306 cylinder 6 is reset?
Now, clear the codes and see if the P0306 is reset during a lengthy test drive. If the code is reset, use your vehicle information source to search technical service bulletins (TSB) which pertain to the symptoms and code (s) in question.
What causes a p0306 code on a spark plug?
All our repairs are backed by our 12-month / 12,000-mile warranty. P0306 is an OBD-II generic code that the engine control module (ECM) detected a misfire on cylinder number 6 of the engine. What causes the P0306 code? The spark plug is not firing for cylinder number 6 due to fouling or cracks in the insulation.
Why is code p0306 stored in OBD II?
The reason for a code P0306 being stored in your OBD II vehicle is that the powertrain control module (PCM) has detected an individual cylinder misfire. A P0306 specifically applies to the number six cylinder. Consult a reliable vehicle information source for the location of the number six cylinder for the vehicle in question.
The P0306 code means that the cylinder 6 is misfiring or is randomly misfiring. Start by checking for intake leaks and if no leaks are found the next step is to replace the spark plugs on cylinder 6. If the problem persists more tests needs to be done to diagnose problem, see “Possible Causes”.
Now, clear the codes and see if the P0306 is reset during a lengthy test drive. If the code is reset, use your vehicle information source to search technical service bulletins (TSB) which pertain to the symptoms and code (s) in question.