Originally Posted by sharkatron
So after 2 days of enjoying the gauge, it has stopped working! any ideas anyone? The display just doesn't light up anymore - nothing. I'm tempted to pull it out and recheck connections but thought I'd post just in case I am missing something right under my nose. TIA!
Mine has don that a few times. Turn the ignition off, unplug the P3 from the OBD2 port, reconnect.