darkman5001 wrote: ↑Mon Jan 08, 2024 6:27 am I would really like to see support for the Trailblazer/Envoy clusters.

Me too!

I've go a 2006 TBSS and would love to know if there is anything I can do as far as reading the stock file to help out.

I compared the 7603 P59 OS to the 2156 P01 OS in HEX. They have the same parameters in the same order, and it appears that the P01 has all the same parameters but skips the "Injector Trim Factor" table. I tried searching for the HEX string that is present in the P59 but it is not anywhere ...

Are you talking about the "Injector Trim Factor" table?

bubba2533 wrote:Created a Part 2 going a little deeper into reverse engineering an Analog input.

Analog Sensor Input - Reverse Engineering LS1 ECU
https://youtu.be/PsrTgOyQSX8

Bubba, have you played with the Ghidra plugin GptHIdra?
https://github.com/evyatar9/GptHidra

I'm not smart enough to help with the code, but I do have 2 E40 CAN BUS vehicles that I can do test reading on when you get to that point.

bobcratchet555 wrote:it would appear as if this xdf has issues with the DTC processing section - can confirm that there are conflicts with universal patcher, specifically around P0443. Can't comment on anything else at this time, thanks

I'll look into this.

exactly. and if you could turn off current monitoring you could even run a cheap china gen4 TB. I'll be happy to take a look and see if there are any parameters that look at that in the Engine Diagnostics segment of the calibration, maybe changing the range would allow the GEN IV throttle bodies to...

Can either V3 or V4 support a MAF and closed loop wideband?

Knackersjewels wrote:Any way of getting more xdfs for earlier ones, like 12592433?

viewtopic.php?f=42&t=8171

This is an XDF that I found floating around and someone had a request for it. I've not really gone through it so I if someone finds some iffy stuff, please bring it to my attention and I'll do my best to try and correct it. As always this is a creation from multiple contributors so I cannot take any...