We are continuing to get the fault code for less than optimum catalitic converter over and over. I looked and it looks fine? cold it be o2 sensors and if so, why not o2 codes?

My power windows won't go up or down I need the 1997inside diagram of inside fuse box

After starting car to warm up, it ran fine for 2 minutes or so then suddenly died. It cranks over fine and has 12.9v at battery but will not restart. After checking for pressure on fuel rail schrader… 

Airbag light stays on and blinks