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2005 honda odyssey cylinder misfire code P0300,02,03,04,05

Model: 2005 Honda Odyssey Fault Code: P0300 Posted: 2011-04-17 11:24

i have 2005 honda odyssey and has 110,000 mile on it. Last friday when my wife started it, it run rough and checked engine light came on. I checked the codes and it shows the P0300 to P0306. What causes cylinder misfire and how to fix it?

Related fault codes
P0300P0302P0303P0305
Comments (7)
Anonymous 2011-04-17 14:09

likely coils on that! Check the past forums under honda odyssey misfire, pretty good thread in there!

Anonymous 2011-04-27 21:03

thanks jeff ill check on that

Anonymous 2011-05-01 21:36

i changed all of my ignition coil but still my engine run rough while running. anymore suggestion?

Anonymous 2011-05-02 05:03

did u actually follow the cylinder cuit out procedures and see what cylinders weren't contributing or did u just replace all the coils?

Anonymous 2011-05-03 12:20

I changed all my ignition coil an still run rough. Still showing P0303 code. Any suggestion? Thanks

Anonymous 2011-05-03 19:12

so what cylinders aren't contributing on the cylinder contribution test? If u don't understand what Im asking then take it a pro! It could have valve issues or need the valves adjusted, could be egr issues! u need to check the compression and injector on cylinder 3 if that's the code u continue to receive!

Anonymous 2011-05-31 08:28

Never replace parts w/out verifying that is the problem...Waste $$$...anyway more than likely you have a bad injector..To verify take it to a pro and have them monitor misfire..it wil save you time and money....Good Luck!