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00 accord P1456

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  • #629235
    dan jandan jan
    Participant

      Hi all,

      This morning my accord put out P1456 code, this is first time I am seeing it so i checked the gas cap and thats fine. Not sure where to go from here.

      I will be giving the car to my father in about 6 months, I want to make sure it doesnt get worst if that is possible.

      Is there anything else that is simple to check that could cause this?
      I dont have the time to deal with this, I will leave it alone if it cant get worst.

      Also not sure if this is related but two days ago my left break light failed , it comes on for running light but does not do anything else. The middle and right right work fine.

      The car has 117K on it , 4cyl. engine auto tranny.

      Thanks

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    • #629245
      Stephen BowenStephen Bowen
      Participant

        That’s probably one of the harder causes to correct, as the filler neck has to come out.

        The gas cap has a seal that might just be worn out. It’s a cheap replacement part for just a gas cap, so I’d replace that.

        Otherwise you’ll be looking at having a shop do a ‘smoke test’ to locate the leak. And it looks like that youtube video might have something with a known problem area.

        I’m not saying tear it apart for a “Could Be”. Just making a suggestion, and a google search shows quite a few results for that year/code.

        S-

        #629268
        dan jandan jan
        Participant

          [quote=”Tedybear315″ post=111193]http://www.youtube.com/watch?v=Wac6F2JUVSo

          That’s probably one of the harder causes to correct, as the filler neck has to come out.

          The gas cap has a seal that might just be worn out. It’s a cheap replacement part for just a gas cap, so I’d replace that.

          Otherwise you’ll be looking at having a shop do a ‘smoke test’ to locate the leak. And it looks like that youtube video might have something with a known problem area.

          I’m not saying tear it apart for a “Could Be”. Just making a suggestion, and a google search shows quite a few results for that year/code.

          S-[/quote]

          Thanks for reply.
          The cap was changed a few months back none of the less I tried swapping it and no luck.

          Looks like im going to just ignore it unless it becomes an issue on every day driving until I can send it in to shop before giving it to my father.

          Thanks

          #629393
          EricTheCarGuy 1EricTheCarGuy
          Keymaster

            I’ll start by saying that you need to use a Honda cap. If not, the code may still set. That said, the code is for a ‘large’ evap leak on the tank side of the system. It might not be a bad idea to check and see if your gas filler neck is corroded. If it is there may be a hole which could cause the same code to set.

            Good luck and keep us posted on your progress.

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