In the little diagnostic box up against the firewall. It says "diagnostic" on it, open the cap and look under there for the diagram to the terminals. The rest of the directions are on mkiv.com under tech articles.
was 41 tps, got that problem figured out. now 31, maf sensor. I figure it wouldn't be fun if nothing bad ever happened. Also had 47 the sub tps, after I researched that I guess that kind of lives there since my trac control is disabled.