I've always noticed that when I driving that my interior lights seems to blink slightly. I was dring last night and the lights started to blinks worse and the check engine light came on. It went off about 2-3 minutes later. It did this about 3 times last night. So I check the codes today. The car had 217/332 stored codes. The car seems to run fine. When this happened my power antenna stop working to last night. I'm wondering if maybe the altenator is bad and throwing false coes. I noticed the light slightly blinking since I boutht the car about 6 months ago. I didn't pay much attention to it. What do you guys think??