Check engine light

Discussion in 'General Motoring' started by Ferrari3, Jul 7, 2006.

  1. Ferrari3

    Ferrari3 Guest

    Hi All,

    How do I turn off the check engine light? The car won't pass inspection
    with it on. I tried disconnecting the battery but nothing happened. I
    found sone on EBay here http://stores.ebay.com/OneSmartMove

    Has anyone tried similar one?

    Thanks,
     
    Ferrari3, Jul 7, 2006
    #1
  2. Ferrari3

    damnnickname Guest

    fix the problem that is causing the lite to stay on!!!

    Glenn beasley
    Chrysler tech
     
    damnnickname, Jul 7, 2006
    #2
  3. Ferrari3

    Omegasupreme Guest

    One common problem with a check engine light is that its a bad or loose
    gas cap try replaceing that or make sure its sealing tight. If its not
    that then I supose you could depending on the make and year remove the
    dash cover and disconnect the led to the check engine light light.

    however in some cars this may afect the computer. if its an older style
    one that has a light bulb behind it simpley take the bulb out or
    disconnect the wires and reconnect them later. Like I said depending on
    the year it can be 100% ok or may cause problems. I would disconnect it
    drive the car for a bit and if you notice no problems get it inspected
    the reconnect later.

    THEN fix the problem thats causeing the light to come on.

    I tend to avoid dealers like the plauge they over charge you for
    everything and for the most part are a rip off. like $100 to change
    spark plugs. Get MOPAR parts but do it yourself. The dealer shop is
    evil I tell you evil......

    oh Im rambleing

    Starscream
     
    Omegasupreme, Jul 10, 2006
    #3
  4. Ferrari3

    Bill Putney Guest

    Except if the shop is doing the inspection right, they will turn the key
    to the run position without starting to check for the lights to come on.
    If they don't see all the lights, they know it's either burnt out or
    removed - then they inform you after-the-fact that they just put a
    rejection sticker on your car.

    Bill Putney
    (To reply by e-mail, replace the last letter of the alphabet in my
    address with the letter 'x')
     
    Bill Putney, Jul 10, 2006
    #4
  5. Ferrari3

    Mark Guest

    Try turning the ignition on and off 3 times to see if there are any codes;
    otherwise, when you disconnect the battery to reset it make sure you leave
    it disconnected long enough. I have had to leave mine disconnected for
    several minutes for it to reset.

    Mark
     
    Mark, Jul 10, 2006
    #5
  6. Ferrari3

    Isaiah Beard Guest

    One other thing to note is that in many states, if you just disconnect
    the battery to clear the code, the car STILL won't pass inspection.
    When they hook up the scanner, the OBD diagnostics will report that it
    has been reset and has not had enough operating hours to evaluate the
    engine and emissions. That's an automatic fail, and you'll be told to
    come back after the car's been running for a bit longer. Of course, if
    the problem that threw the Check Engine Light on hasn't been fixed, then
    by the time the car is ready to be inspected, your light will be on again.

    The inspections are done for a reason. If there's a problem, then fix
    it! Then your car should pass.
     
    Isaiah Beard, Jul 15, 2006
    #6
  7. Ferrari3

    Greg Houston Guest

    Around here, they don't even bother looking at the light. The inspector
    just plugs the inspection computer into your car's OBD II jack. Any codes
    are downloaded, and if the car isn't ready to be tested (e.g. you just
    disconnected the battery and not enough drive cycles have elapsed since),
    you will have to come back later to complete the test. The test report
    includes any trouble codes that have been set which are relevant to
    emissions. This is the case for vehicles 'model years 94 or '96 and later.
    Earlier vehicles get the standard tailpipe + dyno test at various power
    settings.

    If the light is on, there must be a code set. Find out what that code is,
    and find out what needs to be done to fix it. If you're stuck, post the
    code here. It might be a loose gas cap, it might be a simple oxygen sensor,
    it might be a misfiring spark plug. Who knows until you get the code. Your
    car will be better off if the problem can be resolved, regardless of the
    emissions test. If you need help getting the code, post your vehicle model
    and year here. Certain vehicles can display the code to you on their own,
    and some stores, such as Autozone will obtain your diagnostic codes for no
    charge.

    Hope this helps.
     
    Greg Houston, Jul 16, 2006
    #7
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