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Old 10-28-2007, 09:38 AM
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Re: 1995 Berretta rough idle intermmittent after warm up. hesitatin upon accel

Quote:
Originally Posted by bfry10
I was going to attempt to do that but my wiring schematics are limited tot eh hanynes manual. I will review and try but I have alrwady turned in the old ECM and I am waiting on the new one around Monday morning. I looked the the schematic before and located the fule pump control circuit. It was a D9 with green and white tracer. I did not see the exit point by the diagram. Haynes is very limited.
Is the voltage 12 volts or am I looking for control voltage only like +/_ 5 volts dc?
BFRY10
well if you have turned in the old one... it too late for voltage checks.... i hope and pray that all that was wrong with it was the e.c.m. but before you change any more parts...diagnois, diagnois, diagnois...
each circut will have its own assigned voltage ranges, im not sure what that one is suppose to be with out consulting Mitchells, but I'll check it when i get my Mitchells computer out of storage, but I believe its a 0-5 volt range...
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