I was charging my Hummer at an EA charger, and it randomly stopped. Now I can't get it to charge again. I scanned the charger and it showed a code, P31F2. What does that mean?
That P31F2 code suggests a communication problem between your car and the charger. It could be a connection issue a software glitch in either your Hummer or the charger or even a problem with the EA network itself. Try another charger to see if it's the station. If it happens again you'll need to take it to the dealer. Make sure to save that code it will help with diagnosis.