Updated the obdii software, and now reads codes p0441, p0454, can reset check engine.
thanks for you help

Hi, I cant find the codes or reset the check engine light. I've tried holding the read button and pressing the light (fog?) button. No messages, I've used my obdII reader, it showed no codes (DTC) nor would it reset the light. It runs like it should, the only issue I have is that I have to refuel ve...