Prom problem?

[Dan Townsend]

No comment :-)

Thanks,
DanT

----- Original Message -----
From: "Programmer" <nwester at eidnet.org>
To: <gmecm at diy-efi.org>
Sent: Tuesday, March 06, 2001 1:52 AM
Subject: Re: Prom problem?


> Is he perhaps leaving the PCM plugged into the harness when doing the chip
> change ?
>
> Lyndon.
> -----Original Message-----
> From: Bob Valentine <bob at tecmark.com>
> To: gmecm at diy-efi.org <gmecm at diy-efi.org>
> Date: March 5, 2001 9:51 PM
> Subject: Re: Prom problem?
>
>
> >I've had this occasionally with my '730 (running 730 code *^),  Reseating
> >the eprom usually fixes it.   Sometimes the idle goes wierd after a new
> >chip, quick cycle of the power to the ECM fixes it every time.
> >
> >I've learned is to watch the CEL after putting in a new chip.  If it
> >doesn't do one quick blink after power up, something's wrong.
> >
> >-> Bob Valentine
> >-> bob at tecmark.com
> >
> >
> >At 08:07 PM 3/5/2001 -0600, you wrote:
> >>Well I'm having a slight problem with the 749 code in the 730.  Seems
when
> I
> >>swap chips the ECM wants to get a check engine light and run like total
> >>crap.  I pull the power and EPROM and swap everything back and forth and
> >>after a couple times and then it works.  Anyone know a way around this?
> >>Like something that works almost all the time.
> >>
> >>Dan
> >>
>
>>--------------------------------------------------------------------------
> --
> >>To unsubscribe from gmecm, send "unsubscribe gmecm" (without the quotes)
> >>in the body of a message (not the subject) to
majordomo at lists.diy-efi.org
> >>
> >>
>
>---------------------------------------------------------------------------
> -
> >To unsubscribe from gmecm, send "unsubscribe gmecm" (without the quotes)
> >in the body of a message (not the subject) to majordomo at lists.diy-efi.org
> >
> >
>
> --------------------------------------------------------------------------
--
> To unsubscribe from gmecm, send "unsubscribe gmecm" (without the quotes)
> in the body of a message (not the subject) to majordomo at lists.diy-efi.org
>

----------------------------------------------------------------------------
To unsubscribe from gmecm, send "unsubscribe gmecm" (without the quotes)
in the body of a message (not the subject) to majordomo at lists.diy-efi.org