My wipers dont work a/c and heat work on low settings bacup lughts quit working air bag lught is on

What is your question?

One day back in the summer everything worked . two days later wipers quit working a/c and heat only work on low settings backup lights quit working. Replaced all the fused modules resistors multi function indicator nothing

What makes this problem better or worse?

Nothing

How long has your 2002 Mazda B3000 had this problem?

Since summer