M30 - 1989 535i

Troubleshooting an idle problem http://www.bimmer.info/forum/images/smilies/frown.gif

There are two sensors on the outlet from engine block:

http://www.realoem.com/bmw/showparts...& hg=11&fg=35 (http://www.realoem.com/bmw/showparts.do?model=HD21&mospid=47383&btnr=11_1118&hg=11&fg=35)

Bentleys is somewhat unclear to me. I get the following resistences:

#12 = 5220 ohms
#14 = 2135 ohms - on my engine this one has the "blue" connector(?)

Do these readings look right?