So how many computer chips/modules are there in my 03 Ford Explorer 4 wheel SUV?

[racprops]

As in the title, So how many computer chips/modules are there in my 03 Ford Explorer 4 wheel SUV?

I know of the PCM, Anti-lock brakes, auto 4 Wheel drive, and anti-thief system.

What others are there?

Rich

 

[Fix4Dirt]

pcm abs gem (idk if the 3g has a seperate 4wd system) rap pats i think at least on a 2g