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p0171

  1. The 7th Generation
    Hi everyone so I’m having issues with my car having a CEL. So I have scanned it and all I’m getting is system lean bank 1 and 2 but no other codes. I have tried a few things I changed intake mani gaskets Sprayed with starter fluid for vacuum leaks there aren’t any I had to change the gas cap...
  2. The 7th Generation
    Hey everyone, my little sister's 2007 Accord (4 cylinder, automatic) is throwing a P0171 code CEL I checked it with my Carista App on my phone and this is what it told me I already replaced the intake hose which was all ripped up, I thought that was going to fix it, so I cleared the code and...
  3. The 7th Generation
    I replaced the motor last fall. Recently the check engine lights with 6 codes; PO430-front bank catalyst system efficiency below threshold (bank 2) PO171-fuel system too lean PO174-front bank(bank2) too lean P2195air/fuel ratio(af) sensor(sensor 1) signal stuck lean P2197front air/fuel...
  4. Problems & Solutions
    I have 2004 accord LX 4 cylinder. Few days back got engine light. Code are in sequence P0171 and P0420. Is problem with MAF sensor, Cat or O2 sensor? I try to diagnosis through my OBD reader. I'm getting some reading for MAF sensor and O2 1x2 sensor. But no reading for O2 1x1.
  5. The 7th Generation
    So I'm about to make a 4k drive out to the east coast and back, leaving Sunday. Car (2005 Accord/i4/auto) decided to throw a CEL light yesterday - P0171 according to Autozone. I've got relatively new O2 sensors - changed them about 15k ago along with spark plugs. Gas mileage has been down...
  6. The 6th Generation
    Hello. Newbie here. I have searched the posts but cant find much related to my problem.A month ago I bought 1999 Honda Accord LX coupe (4 cyl. ,Automatic,104K miles, no mods, no warranty from dealer) that keeps throwing codes P0171 and P0170. It runs like normal and i have not notices a drop in...
  7. Problems & Solutions
    The check engine light came on in my wifes's car (2005 Accord LX, 2.4L) but she's not sure when it came on. I took it to an auto shop where they did a diagnostic test and the code P0171 came as "freeze frame" and pending. Not sure what either of these mean. The guy at the shop told me that it...
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