Took my 2002 Ford Taurus SEL in for it's 20,000 miles service today. Check engine light was on, as well as a problem with the windshield cowl leaking rain water on my blower motor (SSM#15979).
Check engine light was due to the PFE sensor, and was fixed. Service notes on the work order indicate a code of P0401, and what are termed "pending codes" of P0642 and P0200.
I'm assuming that the P0401 was for the PFE. What are the other two? the P0642 makes me think it could have something to do with the transmission. This would not surprise me, as I can hear a metallic clicking noise in low rpms when the tranny warms up - started after a tranny cooling line ruptured last year at 4000+ miles.
But enough of my speculation, I would really like to know what these codes mean, and Google isn't really helping. I know that there's at least one of you guys out there who turns wrenches for a living that can help me out here...