DIY_EFI Digest V4 #417

[Barry Tisdale]

At 03:00 PM 7/16/99 -0400, you wrote:
>
>DIY_EFI Digest          Friday, July 16 1999          Volume 04 : Number 417
>
>
>
>In this issue:
>
>	DIY_EFI Digest V4 #402
>	Wiring Diagrams
>
>See the end of the digest for information on subscribing to the 
>DIY_EFI or DIY_EFI-Digest mailing lists.
>
>----------------------------------------------------------------------
>
>Date: Thu, 8 Jul 1999 05:00:01 -0400
>From: DIY_EFI-Digest-Owner at efi332.eng.ohio-state.edu (DIY_EFI Digest)
>Subject: DIY_EFI Digest V4 #402
>
>DIY_EFI Digest         Thursday, July 8 1999         Volume 04 : Number 402
>
>
>
>In this issue:
>
>	1226870 ecm questions
>	Thunder Bay EFI
>	Hummer Parts (sorry, off subject)
>	EFI system comparison
>	Re: HELP, I erased the flash in my PCM
>
>See the end of the digest for information on subscribing to the 
>DIY_EFI or DIY_EFI-Digest mailing lists.
>
>- ----------------------------------------------------------------------
>
>Date: Wed, 7 Jul 1999 15:09:33 EDT
>From: Mikepoore at aol.com
>Subject: 1226870 ecm questions
>
>I am trying to link my laptop to the ecm datastream. I have learned that it 
>is 160bps and that a 10k resistor between the A and B terminals will put the 
>ecm into diagnostics mode.
>
>I would like to write a program that I would share with everyone to analyze 
>oem systems in the field.
>
>If anyone can answer the following questions, I would greatly appreciate it:
>
>1. What are the communications parameters, i.e. data bits, stop bits, parity, 
>etc.
>
>2. Does anyone know how to decode the data into useful information?
>
>3. 160 bps is not a com port option on the menu. Can I just type it in and it 
>work?
>
>4. Is there a handshake that must occur when initializing communication, or 
>do I just plug it in and start receiving?
>
>5. I've seen Diacom advertised, but has anyone on the list has written 
>anything that might be similar?
>
>Mike
>
>- ------------------------------
>
>Date: Wed, 7 Jul 1999 15:18:54 -0400
>From: "C. Brooks" <cbrooks1 at tqci.net>
>Subject: Thunder Bay EFI
>
>Has anyone ever heard of a company called "Thunder Bay"? Supposedly they
>deal in EFI hardware. I was given the name in passing by someone I met.
>
>Charles Brooks
>
>- ------------------------------
>
>Date: Wed, 7 Jul 1999 15:58:58 EDT
>From: EFISYSTEMS at aol.com
>Subject: Hummer Parts (sorry, off subject)
>
>- - --part1_272d25ee.24b50b82_boundary
>Content-Type: text/plain; charset="us-ascii"
>Content-Transfer-Encoding: 7bit
>
>In a message dated 7/7/99 12:56:13 PM Pacific Daylight Time, EFISYSTEMS 
>writes:
>
><< Subj:	Hummer Parts (sorry, off subject)
> Date:	7/7/99 12:56:13 PM Pacific Daylight Time
> From:	EFISYSTEMS
> To:	diy_efi at 332.eng.ohio-state.edu
> CC:	gmecm at efi332.eng.ohio-state.edu
> 
> Hi People,
>        I am trying to find a cross reference for part numbers that I 
>have.....these are for army issue 89-90 hummers with the 6.2 diesel 
>engine......I noticed some of the people on this list have hummers and would 
>appreciate any response I get.....all the part numbers I have are from 
>Mexico...ex  5740046......5740072....and approx 100 more...all descriptions I 
>have are in spanish and aren't of much use.....anyone????
> Thanks again,
> -Carl Summers >>
>
>
>- - --part1_272d25ee.24b50b82_boundary
>Content-Type: message/rfc822
>Content-Disposition: inline
>
>Return-path: EFISYSTEMS at aol.com
>From: EFISYSTEMS at aol.com
>Full-name: EFISYSTEMS
>Message-ID: <272d25ee.24b50add at aol.com>
>Date: Wed, 7 Jul 1999 15:56:13 EDT
>Subject: Hummer Parts (sorry, off subject)
>To: diy_efi at 332.eng.ohio-state.edu
>CC: gmecm at efi332.eng.ohio-state.edu
>MIME-Version: 1.0
>Content-Type: text/plain; charset="us-ascii"
>Content-Transfer-Encoding: 7bit
>X-Mailer: AOL 4.0 for Windows 95 sub 13
>
>Hi People,
>       I am trying to find a cross reference for part numbers that I 
>have.....these are for army issue 89-90 hummers with the 6.2 diesel 
>engine......I noticed some of the people on this list have hummers and would 
>appreciate any response I get.....all the part numbers I have are from 
>Mexico...ex  5740046......5740072....and approx 100 more...all descriptions I 
>have are in spanish and aren't of much use.....anyone????
>Thanks again,
>- - -Carl Summers
>
>- - --part1_272d25ee.24b50b82_boundary--
>
>- ------------------------------
>
>Date: Wed, 7 Jul 1999 16:38:42 -0400
>From: "C. Brooks" <cbrooks1 at tqci.net>
>Subject: EFI system comparison
>
>OK, I just uploaded the comparison to the incoming directory. The file name
>is EFICOMP.rtf
>
>Sorry it took so long.
>
>Charles Brooks
>
>- ------------------------------
>
>Date: Wed, 7 Jul 1999 18:04:56 -0500
>From: "Jennifer and Brock Fraser" <fraser at forbin.com>
>Subject: Re: HELP, I erased the flash in my PCM
>
>> Dave Hempstead wrote:
>>
>> > What do you experts do when they try to reflash a PCM, and you get a =
>> > glitch, power failure, or some other error code.  I doubt that you throw
>=
>> > it away.  How do you recover the PCM???
>>
>> I'm not sure who you're thinking of when you say expert, but at the
>> dealership level we would have to order a replacement pcm.  GM loves
>> to warn against letting the pcm voltage drop while programming one.
>> For a tech, you're part would be declared DOA.
>> Shannen
>
>You see how the computer kinda has a wedge shape to it?  Well, we used to
>call PCM's such as yours "wheel chocks" or "door stops".  Don't mean to make
>fun of your unfortunate situation, but what can I say...  better get out
>your [de]soldering station.  BTW-  This problem cost a company I used to
>work for a LOT of money until some problems were resolved... if that makes
>you feel any better.
>
>- - -Brock
>
>- ------------------------------
>
>End of DIY_EFI Digest V4 #402
>*****************************
>
>To subscribe to DIY_EFI-Digest, send the command:
>
>    subscribe diy_efi-digest
>
>in the body of a message to "Majordomo at efi332.eng.ohio-state.edu".  
>
>A non-digest (direct mail) version of this list is also available; to
>subscribe to that instead, replace "diy_efi-digest" in the command
> above with "diy_efi".
>
>------------------------------
>
>Date: Sat, 17 Jul 1999 10:49:38 -0600
>From: cwagner at info2000.net
>Subject: Wiring Diagrams
>
>Does anyone have any wiring diagrams for the Bosch KE-Jetronic 
>CIS systems?
>
>------------------------------
>
>End of DIY_EFI Digest V4 #417
>*****************************
>
>To subscribe to DIY_EFI-Digest, send the command:
>
>    subscribe diy_efi-digest
>
>in the body of a message to "Majordomo at efi332.eng.ohio-state.edu".  
>
>A non-digest (direct mail) version of this list is also available; to
>subscribe to that instead, replace "diy_efi-digest" in the command
> above with "diy_efi".
>
>