Search found 10 matches

by twenglish1
Fri Dec 27, 2024 8:41 am
Forum: Hardware Modification and Development
Topic: Installing IAC Driver Chip to Convert P59 to DBC
Replies: 4
Views: 1128

Re: Installing IAC Driver Chip to Convert P59 to DBC

UPDATE: I was successful! Only one part needed to be installed, the '69200' IC sourced from ebay, link in previous post, clear the solder from the holes using a desoldering pump and solder wick/flux, bent the pins to line up with the staggered holes, make sure it sits properly against the plastic su...
by twenglish1
Tue Dec 24, 2024 11:11 am
Forum: Hardware Modification and Development
Topic: Installing IAC Driver Chip to Convert P59 to DBC
Replies: 4
Views: 1128

Re: Installing IAC Driver Chip to Convert P59 to DBC

Sourced a few of the IAC ICs from eBay, exact part numbers/markings, hopefully they are legit, i have not been able to find any other information on them so only way to test is to install them in a PCM, doesn't appear to be any other noticeable differences looking at the boards. Looks like the softw...
by twenglish1
Mon Dec 23, 2024 6:00 am
Forum: Hardware Modification and Development
Topic: Installing IAC Driver Chip to Convert P59 to DBC
Replies: 4
Views: 1128

Installing IAC Driver Chip to Convert P59 to DBC

Has anyone attempted this and of so is it possible? I suspect the hardware should be the same minus the IAC driver IC, as they make P59 PCMs that support DBC and DBW, it seems to me that soldering in the IAC chip and reflashing with the software from a DBC vehicle should work in theory? I have both ...
by twenglish1
Mon Oct 30, 2023 11:01 am
Forum: Wiring
Topic: 0411 PCM O2 Sensor Questions
Replies: 0
Views: 13277

0411 PCM O2 Sensor Questions

Working on installing LS series engine with 4l60e transmission in my 1984 z28. Using a standalone wiring harness along with an 0411 PCM from a 2002 silverado i believe, vin shows up as question marks, pcm seemed to be wiped when i got it? Flashed an F-Body tune with 12212156 OS to it. All mechanical...
by twenglish1
Thu Aug 17, 2023 6:58 am
Forum: GM LS1 512Kbyte and 1Mbyte and newer
Topic: Issues with reading PCM
Replies: 11
Views: 3759

Re: Issues with reading PCM

I recieved my OBDX Pro GT today, works awesome with reading and writing! 0 retries every time! Having some issues getting it working with the universal patcher logging software, it says in the diagnostic text at the bottom that it basically gives up trying to identify the PCM OS, it does say it conn...
by twenglish1
Thu Aug 10, 2023 11:23 pm
Forum: GM LS1 512Kbyte and 1Mbyte and newer
Topic: Issues with reading PCM
Replies: 11
Views: 3759

Re: Issues with reading PCM

I purchased the obdxpro gt, looking forward to it, any special software or setup required?
by twenglish1
Wed Aug 09, 2023 10:49 pm
Forum: GM LS1 512Kbyte and 1Mbyte and newer
Topic: Issues with reading PCM
Replies: 11
Views: 3759

Re: Issues with reading PCM

I cant seem to find it on Amazon but found it on the obdxpro website, how long is the lead time usually? Currently says back ordered
by twenglish1
Wed Aug 09, 2023 9:30 pm
Forum: GM LS1 512Kbyte and 1Mbyte and newer
Topic: Issues with reading PCM
Replies: 11
Views: 3759

Re: Issues with reading PCM

I didnt realize there were knockoffs of the vcx nano, which obdxpro device would you recommend? I would prefer USB over Bluetooth, this will work right? https://obdxpro.com/product/obdx-pro-gt ... nd-tuning/
by twenglish1
Wed Aug 09, 2023 4:00 pm
Forum: GM LS1 512Kbyte and 1Mbyte and newer
Topic: Issues with reading PCM
Replies: 11
Views: 3759

Re: Issues with reading PCM

What's even more strange is it almost always seems to fail at the same point, I've also tried messing with the advanced settings under the device manager and lowered the buffer speeds I believe it was called. I think I have tried the get properties and reinitialize device after failures with seeming...
by twenglish1
Wed Aug 09, 2023 11:23 am
Forum: GM LS1 512Kbyte and 1Mbyte and newer
Topic: Issues with reading PCM
Replies: 11
Views: 3759

Issues with reading PCM

Little background first, new to EFI tuning, but good with computers, electronics and all things mechanical. The current project, and my first LS swap, installing a 5.3l into an 84 Camaro. Still working on the mechanical aspects of the project but have been also messing around with the PCM and just t...