There are special tools. Take it to Precision Tune.
ignition switch
You can find the Ford Focus ignition control module beneath the drivers side dashboard. The ignition control module will be above the accelerator pedal.
learn how
Program a new key and ignition to a 2000 ford focus
http://www.ehow.com/how_4509339_replace-ignition-coil-pack-ford.html
$49.99
No
It's in the owner's manual.
Remove the ignition retaining ring. Pull the ignition barrel out. Remove the wiring harness from the back of the ignition.
Very good.
Ford uses a distributorless ignition system or D.I.S. It does not have a distributor. it has a coil pack.
The barrel is not timed properly to the switch.