Search found 29 matches
- Fri Sep 30, 2011 10:41 am
- Forum: GM LS1 512Kbyte and 1Mbyte and newer
- Topic: Open source GM OBD2 flash tool using a ELM327 device
- Replies: 382
- Views: 343245
Re: Open source GM OBD2 flash tool using a ELM327 device
vn5000 you rock that's a huge step for all of us. I been coding VB like a madman and i'm going to do some serious testing with GMOS Saturday I expect things to go well, screenshots to come.
- Tue Sep 27, 2011 5:52 pm
- Forum: GM LS1 512Kbyte and 1Mbyte and newer
- Topic: Open source GM OBD2 flash tool using a ELM327 device
- Replies: 382
- Views: 343245
Re: Open source GM OBD2 flash tool using a ELM327 device
I hope so, that guy is an ACE in my book I've read a lot of stuff he's posted. 4x VPW is very good to know :D . I hope your right and I probably just went on a search tangent, also a little frustration is setting in; albeit no response from A1 has rattled my cage. I messed with the IFR and still get...
- Tue Sep 27, 2011 5:21 pm
- Forum: GM LS1 512Kbyte and 1Mbyte and newer
- Topic: Open source GM OBD2 flash tool using a ELM327 device
- Replies: 382
- Views: 343245
Re: Open source GM OBD2 flash tool using a ELM327 device
Wait WHAT! isn't J2411 4x Single wire CAN for reprogramming? and J1850 for diagnostics?
- Tue Sep 27, 2011 4:55 pm
- Forum: Hardware
- Topic: ELM327 Which one?
- Replies: 8
- Views: 7026
Re: ELM327 Which one?
I got a obdallinone from http://www.webpg.net/ but id look into scantool http://www.scantool.net/scan-tools/pc-based/ mainly because they offer updates for their interface. That includes extra features that a normal ELM doesn't have through "AT" commands.
- Tue Sep 27, 2011 4:42 pm
- Forum: GM LS1 512Kbyte and 1Mbyte and newer
- Topic: Open source GM OBD2 flash tool using a ELM327 device
- Replies: 382
- Views: 343245
Re: Open source GM OBD2 flash tool using a ELM327 device
You dont need 4x to flash. It just takes 4x longer without it! 1. if we could devise a way that "takes 4x longer" to reprogram the PCM I'd be ok with that. 2. According to http://www.akmcables.com/obdii.htm <--(typo here caused the edit sorry) the people who made the cable for LS1edit a &...
- Tue Sep 27, 2011 3:47 pm
- Forum: GM LS1 512Kbyte and 1Mbyte and newer
- Topic: Open source GM OBD2 flash tool using a ELM327 device
- Replies: 382
- Views: 343245
Re: Open source GM OBD2 flash tool using a ELM327 device
vn5000 thanks for the follow up on the $AE structure (6C 10 F0). Have been doing a lot of reading/searching and found some interesting things. First according to ELM http://elmelectronics.com/obdtips.html they don't support J2411 single wire CAN or J2534 pass through. Now short of saying i'm getting...
- Sun Sep 25, 2011 3:39 am
- Forum: GM LS1 512Kbyte and 1Mbyte and newer
- Topic: Open source GM OBD2 flash tool using a ELM327 device
- Replies: 382
- Views: 343245
Re: Open source GM OBD2 flash tool using a ELM327 device
Essential programmable features to turn on for the elm327 for testing. AT PP 01 SV 00 - HEADERS AT PP 01 ON - HEADERS ON AT START UP AT PP 02 SV 00 - ALLOW LONG MESSAGES AT PP 02 ON - ALLOW LONG MESSAGES ON AT START UP AT PP 0C SV 23 - 115200 BAUD AT PP 0C ON - 115200 BAUD ON AT START UP AT Z If you...
- Thu Sep 22, 2011 11:21 am
- Forum: GM LS1 512Kbyte and 1Mbyte and newer
- Topic: Open source GM OBD2 flash tool using a ELM327 device
- Replies: 382
- Views: 343245
Re: Open source GM OBD2 flash tool using a ELM327 device
Here's how to get temporary control of a GM PCM though OBD2 ELM327 using PHAXs $AE findings https://pcmhacking.net/forums/viewtopic.php?f=4&t=416 Make a macro using the following code then enter the macro data into your Serial terminal e.g. Hyperterminal, Putty, or Termite with 100ms delays betw...
- Tue Sep 20, 2011 5:04 pm
- Forum: GM LS1 512Kbyte and 1Mbyte and newer
- Topic: Open source GM OBD2 flash tool using a ELM327 device
- Replies: 382
- Views: 343245
Re: Open source GM OBD2 flash tool using a ELM327 device
Its a PSOP-44 socket, and you'll need good SMD soldering skills. You should be able to find what you need with google. If your not confident of your ability, I recommend finding an electronics store that can do SMD rework and hiring them to do it for you. Haven't picked up the PSOP-44 yet the price...
- Fri Sep 09, 2011 5:50 pm
- Forum: GM LS1 512Kbyte and 1Mbyte and newer
- Topic: Open source GM OBD2 flash tool using a ELM327 device
- Replies: 382
- Views: 343245
Re: Open source GM OBD2 flash tool using a ELM327 device
Bricking ($60 + for a new PCM) is a very REAL possibility without the right programming antus, I'd like to get your setup. I'll Pickup the stuff to socket my pcm in-case-of-brick if you don't mind sharing your setup.