Rear turn signals don't work right on 1995 Cadillac Seville SLS

My turn signals flash weird on the rear of my 95 Seville SLS. They alternate from inboard to outboard. When headlights are on the flash fast for both sides. Any Ideas? Does anyone have a good wiring schematic? Thanks

1 answer 1 comment
Here are two online sources for you:
For AllData:
http://bit.ly/AllData_Repair_Manuals_Online
Here's the one for Mitchell as well:
http://bit.ly/mitchell_repair_manuals_online
thanks
I appreciate it. Im sure it will get me what need.