Thank you for your response it is appreciated! I checked the connector at the valve and a good 12v supply, good 5v supply, ground is good, 3.18v on the signal supply when I start the truck with heat on. I have 1.8v on the signal supply when I start the truck on cold. I even hooked up my old...
Hi everyone I'm having the same issue with pending code coming up shortly after first start. The cel will come on after second start. All this after checking harness and replacing valve with oem. I'll check the power wire next but does anyone have a pinout of the connector? It's a 2014 btw.