Hello, I buy, 1 month ago, a honda civic ek/ej 6 series hatchback, really great car. But has just a problem, I use the car daily to go on my workplace, after some KM, the check engine light turn's on. When i turn off and then turn on my car the check engine light turn's off. I hope your understand my problem. If someone know something abouth that just tell me. Sorry for my bad english. Have a good day.