Honda code p1399

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Thread Tools. View Public Profile. View iTrader Profile. Re: misfire problems code p Send a private message to skippygsr. Find More Posts by skippygsr.

Honda code p1399

Log in. Sign up. JavaScript is disabled. For a better experience, please enable JavaScript in your browser before proceeding. Status Not open for further replies. Changed the spark plugs and wires then did valve adjustment. But after the adjustment the light was blinking. Before it was just steady. Sort by Oldest first Oldest first Newest first Most reactions. Where in the world are you located? Located in New york. The check engine light was the one blinking. When that light is flashing, it may indicate an engine misfire, which matches with the P misfire code you have. Of course that takes us back to the valve adjustment, and possibly a burnt melted exhaust valve. The way to test for a damaged valve is called a leak down test, and requires a shop with some special tools.

And then there's the last plug.

Our Address. Kings Mills, OH I own a Honda Odyssey with K. Its been a good van. Lately its been giving me P, P, P, and P codes. I installed new ignition coils and plugs.

P is a manufacturer-specific code , not a generic one. It shows up whenever there is a random misfire in the engine. There are possible steps to follow to correct this issue. Check the provided step-by-step guide in this post for a better understanding. P signifies a random cylinder misfire in your Honda. A vehicle experiencing engine misfire most often gives you one or more warning signs. Some of these signs could be visible; others are only felt. As a result, you need to be keen enough to spot all these telltale signs before the issue worsens. The symptoms of P are:.

Honda code p1399

However, it can also be caused by a valve adjustment. Honda vehicles should have their valves adjusted every 50, miles. It is also not uncommon to find a blockage in the EGR system. This is routine maintenance on your Honda, and both services are relatively straightforward. In addition, they will inspect all other systems on your Honda and advise you if they need to be serviced. Therefore, you should know more about the Honda P engine code for the time being.

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Additionally, the coil pack for this same plug appears to have had some thick orange build up gone on as i had to sand down the buildup. Thread Tools Show Printable Version. Of course that takes us back to the valve adjustment, and possibly a burnt melted exhaust valve. Footer Subscribe Newsletter. Thanks for the advice. Watch and see that in the morning when it is cold that the extra coolant went back into the radiator on its own. You should adjust the valves to ensure enough room for them to expand when heated up. Find out if one or more ignition coils are causing the misfire. For a better experience, please enable JavaScript in your browser before proceeding. Use a good quality cap, preferably OEM. That helps. The old type copper plugs are the ones you need to change more often. Log In. Check the electrical components of the vehicle with a multimeter. The problem can often be found by yourself at a reasonable price, but it can often be more expensive if a professional shop finds the cause.

P is a Honda specific diagnostic trouble code. It means that more than one cylinder is misfiring, and is most commonly caused by valves that are out of adjustment, or ignition issues.

Not sure if it matters, but she does need some TLC. You may need to tighten or loosen them a bit. Approximately every 50, miles, you should adjust the valves. Footer Subscribe Newsletter. You really need to apply some TLC to your car. Except, as of a few days ago I noticed that my coolant resiviour slowly fills up. Send a private message to skippygsr. My check engine light also flashes but goes away when I'm on flat level ground. When I check the codes with my code reader, it only shows P but no misfire codes which is weird. Acula 94 Replies. For a better experience, please enable JavaScript in your browser before proceeding. Its funny that this happened to you because we both just replaced our timing sets, both have white coupes and we both just had the same code and the same issue. Thing is, I haven't done the work to the car yet since I'm still waiting on parts to come in and I won't be able to do any work on it until the weekend.