[randman1]

It's the sensor on the top of the dash on the far left side. It's flat, black and has a small "eye" in the middle. If you have Electronic Climate Control, there is also a solar sensor in the middle of the dash. This is a little dome looking thing and has nothing to do with the sentinel.

Mine doesn't work either so I took a quick look at the manual. There was two pages of diagrams. Since I didn't have much time, I put it off. That was a month ago and I still haven't had time to dig into the car.

One of these days... maybe