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Date:         Wed, 5 Sep 2007 08:58:17 -0400
Reply-To:     "T.M." <tinkerman007@YAHOO.COM>
Sender:       Vanagon Mailing List <vanagon@gerry.vanagon.com>
From:         "T.M." <tinkerman007@YAHOO.COM>
Subject:      Re: It's time to hit that idle Stabilizer on the head!!!

Volks, I repeat: I need the list's help to help me continue analyze the circuit. As a bare minimum, I need:

>8. Now I need the list's help: I need voltage measurements from a known >good ISCU unit, to try and find where the problem hides. It's not very >difficult - all you need to do is connect a low power 12V source (wal-wart >seems safer than 12V from a big battery) to pins 15 & 31 as described >above, and tell me what you measure at all the other output pins. Also, I >need you to connect a low-power test light across the outputs (St1 and >St2) and tell me if it lights or not (it should IMO) or even a small >loudspeaker to know if it's a variable signal. >** be very careful not to short any adjacent pins so as not to cause >damage **

This will also enable me to know I can continue analyzing on the bench (without the engine RPM signal) and not inside the van which is much less convenient. Any takers?...


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