Re: How do you prove an ECU is faulty?

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Posted to Technical Discussion Forum on 7/27/1997 3 Replies

At 22:15:43 PST on 07-27-97, Brent Swails wrote: Brent,

Where is the 20 volts coming from? Did you say going in or
coming out of the ECM? Wrong in either case. Is the
alternator going nuts or what? Cars have 12 volt systems.
Cure the 20... Login to read more.

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