Quote Originally Posted by ahill22584 View Post
Thanks for all the suggestions. I started rereading that post and decided to try moving the VCC jumper from 5v to 3.3v and that seams to have resolved the issue. I still get occasional data errors but it is working 99% of the time. I'd love to know why as this seams to be the reverse of what everyone says is correct but hey it works so I can log data now. Woo hoo! Thanks again. Great community here.

Hi, I have the same issue when datalogging. Green light when engine is off and red light and noisy data when engine on. Im gonna try changing the jumper from 5 to 3.3 on my usb connector. But did you find out anything more regarding this?