That clicking is probably a broken recirc motor trying to close the recirc damper - not an urgent issue, especially in dry country

The '94 uses a different ABS module and it really isn't prone to failure. Clear the ABS codes (A-3) and see which come back. The 1-4-1 ABS code indicates a bad pedal position switch and the 1-4-2 indicates a bad brake light switch. The brake pedal position switch can get dirty and cleaning will fix ...