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P0302 code question on 2002 Prius

Discussion in 'Newbie Forum' started by shortround, Aug 21, 2010.

  1. shortround

    shortround New Member

    Joined:
    Aug 21, 2010
    2
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    Location:
    Minnesota
    Vehicle:
    2002 Prius
    Model:
    N/A
    Can anyone out there help with this? I have a 2002 Prius with a ton of miles on it 315,000 to be exact. After a recent oil change I had the warning lights come on and the car stalled. I let it sit for several minutes and then it would restart. I put it on a diagnostics tester and got an error code of P0302 misfire on cylinder #2. I replaced the plugs but after driving the car for a while the same thing happend but when I put the car on the tester again no error codes came up. I have been told to clean the throttle body where oil and carbon can build up and if that does not solve the problem to replace the coil pack on cylinder #2. Has anyone had a similar problem and what has worked for you?
     
  2. tumbleweed

    tumbleweed Senior Member

    Joined:
    Oct 3, 2005
    4,067
    688
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    Location:
    Eastern Oregon
    Vehicle:
    2010 Prius
    Model:
    V
    I'm not a mechanic, just the back yard variety, so I can't answer your question. I did a Google search and came up with the same answer you did.

    Try posting your question here: Generation 1 Prius Discussion - PriusChat Forums

    Maybe some of the other Generation 1 Prius owners have had the same problem.