- Joined
- Oct 17, 2008
- Messages
- 269
- Points
- 3,101
- City
- Winona, MN
- Vehicle Year
- 2001
- Transmission
- Automatic
Looking at the back of the one in my 2001, I note a second, square plug. Above the top row of pins is a number. Below the bottom row of pins it says "Amp." Is this for an add on amp or separate changer or whatever?

