TPI '165 pulling timing after Cold start

[Bruce Plecan]

Look at the flags for enabling it.
Big shiny 0
Grumpy



> Hey Mark
>
> I've got the ECMGuy's disassembly of the 165 here and this looks like a
> knock test to me.  Am I wrong?
>
> LC229:    FCB    235    ;  If KNOCK low time > 3.67 Sec, Enab ERR #43
>                                      ;  CALIB = Arg * 64
>
> LC22A:    FCB    45    ;  If ERR 43, then KNOCK retard 7.9 Deg
>                                     ;  CALIB = Deg * 256/45
>
> LC22B:    FCB    57    ;  Add 10 Deg Sprk Adv for #43 test
>                                     ;  CALIB = Deg * 256/45
>
> LC22C:    FCB    173  ;  90C (194) MIN COOL TO ENABLE ERR 43
>                                     ;  CALIB = (Deg C + 40) * 256/192
>
> LC22D:    FCB    170  ;  If LV < 170, Disable ERR 43
>
> This is the 86 $32 calibration though.
>
> Dan Plaskett
>
>
>
> ----- Original Message -----
> From: "Romans, Mark" <romans at starstream.net>
> To: <gmecm at diy-efi.org>
> Sent: Friday, July 21, 2000 8:52 PM
> Subject: Re: TPI '165 pulling timing after Cold start
>
>
> > Bruce, I'm not sure but I don't think the 165 does the knock test.  I
> think
> > it's the 730 and later.
> > Mark
> > ----- Original Message -----
> > From: "Bruce Plecan" <nacelp at bright.net>
> > To: <gmecm at diy-efi.org>
> > Sent: Friday, July 21, 2000 5:03 AM
> > Subject: Re: TPI '165 pulling timing after Cold start
> >
> >
> > > Then there is still something odd, that the self diagnostics doesn't
> catch
> > > it when you disconnect it.  What temp are you runnning the motor at?
> > > Grumpy
> > >
> > >
> > > > Anyone got a copy of APYM?  I believe someone said that was one of
the
> > > latest
> > > > 305 auto bin's out there.  I've checked the FTP and Mike Davis's
page,
> > and
> > > > haven't found it at either, really haven't found an '89 305 auto
> > > calibration
> > > > floating around at all...
> > > >
> > > > BTW, I reconnected the Knock sensor - same results.  I checked the
> knock
> > > count
> > > > and it will increase with the sensor hooked up and will not without,
> so
> > I
> > > assume
> > > > the circuit to be functional.
> > > > Gabe
> > > > Ludis Langens wrote:
> > > > > Gabe wrote:
> > > > > > Does anyone know the application for APYN???  It was on the
GMECM
> > > FTP...
> > > > > 1989, Camaro, 5.7, 700 R4 automatic, federal emissions, 2.77:1
> > > > > Ludis Langens                               ludis (at) cruzers
(dot)
> > com
> > >
> > >
> >
>
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> >
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