Hi and thanks for replying.

The '90 model year has no diagnostic light, just basic info from the duty cycle, if I'm not mistaken.

Both elements of the temp sensor correspond to the temp/ohm chart both heated and cold.

Great link, BTW, I'll give it a read tonight!

__________________
-tp


1990 300SE "Corinne"- 145k daily driver - street modified differential - PARTING OUT OR SELLING SOON - PORTLAND OR. AREA - PM ME FOR DETAILS
1988 560SEL "Gunther"- 190K passes anything except a gas station
1997 S420 - 265k just bought it with a rebuilt trans. Lovely condition