A couple of months ago, I got stuck in some mud. I ended up vigorously washing around the wheel wells to get the mud off. A month ago, I got a "Check Tire Pressure Management System" error. The dealer worked on it and assumed I had some sort of leak. Whatever they did fixed it. The error just popped up again. Any suggestions on what I could check? I suspect it's a bad/corroded connector, etc. No tire pressure alarms, it just started again randomly when I cranked the truck. I did was the car yesterday.