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Only read 38 to 170 deg F

Posted: Fri Nov 12, 2004 7:25 pm
by fierospike
Hi Again

I just got my new cpu from Al [old one exploded] today!!! I plugged it into MS and hooked up stim. Every thing appears okay but CLT & IAT will only go from 38 deg to 170 deg this is with volts of 0 to 4.00vdc @ ad2-1 the r8 reads 2.19k. I have 10vdc in to stim. I poked around with the vom [which is by no means calibrated] and r7 and r4 read totally different and neither reads 2.49k both low. Are the temp readings normal on the stim? I can't find any reference to what gauges should read on the stim.

Only read 38 to 170 deg F

Posted: Sat Nov 13, 2004 10:46 am
by fierospike
THANK YOU LANCE

I was sitting here with soldering iron in hand ready
to replace every thing in the circuit but I guess I plug
it into car and seeing what happens next.
Thanks again

Only read 38 to 170 deg F

Posted: Sat Nov 13, 2004 6:26 pm
by fierospike
Got that right !!! Anyway MS is up and running fine. Added fast idle solenoid with relay and replaced IAC with fabricated idle adjustment which I have to say works quite well. Need some more time tuning cold start band warm-up.
Thanks again ! Because without you guys and this MS unit my project was dead in the water and headed to a recycling yard...