Well, I finally got the whole issue lined out. I found a connector tucked into the fender and a stray connector tucked underneath the battery box, that just happened to connect to each other. This connector had wiring going to the ac pressure switch hence why I had sensor code. It appeared that...
I was able to borrow an actual scanner not just my code reader and it has an active P0533 for ac pressure sensor. I have ran through diag using all data diy and it appears the issue is with the wiring as one test has you jump 2 wires and should set a P0532. If it does that then says to replace...
Hello Porter 09, I am still chasing my issue. I had previously swapped the tipm with one from MAKS but it still didn't work. I'm glad it did for you. My code reader wasn't picking up any ac codes but I borrowed a snap on scanner from a friend and it actually shows I have an ac pressure switch...
I have my brother in laws 15 Ecodiesel, doing some work on it after the stealership really screwed things up. Long story short, went to dealer 2 years ago to get broken glow plugs removed (an independent mechanic broke 5 out of 6 off in the heads plus an extractor tool) and he got it back in May...