Rowdy Texan
Newbie
Hi I wanna let y’all know about a tough fix I just got done on my truck. The ac compressor was not working unless we had it wired direct to a power source in the green connection, I had jumped the low pressure sensor with no fix. Checked all fuses and relays , changed the control head in the dash still no fix. Turned out to be a broken wire that went from the main wire harness that runs under the air box to the low pressure sensor , if you ever run into this problem save yourself some time and check the voltage on the wires at their plugs had I known that I would have been able to test for 12v at that plug and seen I didn’t have voltage there and simplified my trouble shooting. Hope it helps