coils read 400 ohms each. that sounds about right. there are 2 on this
car. the third pickup would be if it had fuel injection which it doesnt
have.
ECU???
I have a 15 amp fuse under the hood labeled ECU.
With ignition switch on, when I pull fuse and put volt meter across
terminals, where fuse should be, I read no voltage!.
I switch to amps and put leads across terminals I read 0 amps!
No load at ECU?
At fuse block it is a tan or yellow wire with white stripe and 2 silver
dots. I could not find a wire at ecu with those colors
Where does power to ecu come from?
Is there an easy test to see if it has power? some kind of selftest..
I need a wiring diagram. Anybody have one?
Roy
"Roy and Rosa" <rbeaty@grandecom.net> wrote in message
news:10ql7m35u1soid0@corp.supernews.com...
> Yes I need to check the pickup coils. After I posted I found a wiring
> diagram of the distributor. It shows 3 pick up coils: cylinder, crank and
> TDC.
> shows to be 460 ohms. I'll check them tomorrow.
> yes rotor turns.
> "remcow" <whybcuz@yahoo.com> wrote in message
> news:xuvqd.14$tQ3.12@fe11.lga...
> >
> > > I dont have any wiring diagrams.
> > >
> > > where to next?
> > > How can I test the ECU?
> >
> > Hey Roy
> >
> > I have never dealt with an 89 Civic, but your rotor is indeed turning,
> > right? (just a sanity check to see if the timing belt might have
broken -
> > you didn't mention it, but you probably checked it).
> >
> > Also, was wondering if it could be the crank angle sensor? It should be
> > inside the distributor - probably a hall sensor. Not sure how to test
> those
> > without a scope because the levels are very low/fast and can't see them
> with
> > a voltmeter - static test may not mean much. Its signal goes back the
ECM
> > and drives your ignitor. Perhaps make sure this sensor goes back to the
> ecm?
> > Also check to see if the wire from the input of the ignitor to the ECM
> isn't
> > broken?
> >
> > My manual only goes back to 96, so unfortunately can't help you with a
> > schematic - maybe someone out there can help you with that.
> >
> >
> > Hope you find it soon.
> > Remco
> >
> >
> >
>
>
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