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RE: 4ks OXS-system connector problem?
If I understand what you're describing correctly, you'll find no
That is a test tap, used to read the duty cycle (dwell?) of the OXS
connector provides a means to set fuel mixture, usually set in
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> -----Original Message-----
> From: email@example.com [SMTP:firstname.lastname@example.org]
> Sent: Tuesday, October 28, 1997 10:20 AM
> To: Hare,Stott (X); email@example.com
> Cc: firstname.lastname@example.org
> Subject: 4ks OXS-system connector problem?
> Hi all,
> So, I'm just starting to get a chance to poke around the motor of last
> '86 4ks acquisition to cure my horrible part-throttle stumble. Also,
> now that
> its cool (50-60F) I have to wait at least a full minute before I can
> If I feed it _any_ throttle, it will stumble and/or die. Just won't
> rev above
> idle at all. It does however start and idle perfectly. Seems to be
> lean, I'd guess.
> Anyway, my initial poking around revealed a connecter near the intake
> that wasn't connected to anything, but was broken and corroded. At
> first I
> was sure I'd found the problem, but I then realized I could find
> nothing to plug it into. I pulled out my newly acquired, but as yet
> Bentley and believe I have identified the connector as T2A. Its a two
> white plastic sort of Molex looking afair. That, its location near
> the intake
> boot, and the wires coming out of it (G/R & B/R, with one of them
> being a pair, can't recall which) is how I identified it. If I'm
> right, both
> go back to the main ECU, but the dual-wired terminal pigtails back to
> called an idle stabilizer valve.
> I'm not familiar yet with the wiring diagaram conventions in the
> (like, of what use are track numbers and what about those numbers that
> across the bottom of the pages, sequentially?) but it appears that
> this connector is supposed to be unattached. Might also be that it
> goes to
> a connector on another page I haven't found yet and I'm just not
> the diagrams right yet.
> I'd be mucho appreciative of any help specific to this connector, its
> to my problem, or on Bentley wiring diagram interpretation in general.
> Thanks bunches.
> Roger Albert (go Illini!) Motorola. Austin, Texas
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