Q: what would cause these problems to happen on 1996 Lexus LS400

Rookie cbe0621eac06868b3efe0d8d1d3611e23c60d3114864ea2ec19a68cfbd3eebab
traction light came suddenly stays on car runs rough
car when stopped wants to stall.also engine light came on
(1) Answer
engine light: catalytic converter.
wanting to stall: the transmission is about to die, and thats also y the traction control is freaking out and why its a rough ride.