I looked up pisten bully while reading this. I think it's funny, since I broke down this weekend on my first trip in my 05 XC90 2.5, and an old man who lent me a gas can, said he works on them. He tried to help, but he had no idea about this car. Long story short, if you suspect an ECM fault, check ...

Hello, I have recently purchased a 2005 XC90 2.5t AWD. At the time of the issue at hand, I hadn’t done any work involving any electrical components. I will post codes from vida, as best as I can. But the main diagnosis I’ve come to, is a short to ground, involving the CEM, DEM, SAS and the BCM modul...