Quoted from plumber802:YES! I re-seated the J4 connector on the Lamp Driver board and it lit up briefly for about 2 minutes. It is now off again and even when I tried unplugging and plugging the connector it won't light. I tried wiggling each wire on the J4 connector to see if I could isolate which one is the bad connection but I am unable to get it to light again. Tried some light sand paper on the connector J4 pins on the board and still no go.I do have a crimping tool and some female pins. Do I need to re-pin the entire connector?
Don't use sandpaper on the pins, you will remove any protective plating. A pencil eraser or brass brush is better.
Sounds like you will be re-pinning connectors. Not difficult, just tedious. Tools & parts to do the job are available @ Great plains electronics.