Recent content by 800DiagTech

  1. 8

    NEED HELP J1850 VPW Decoding: EBCM to IPC Messaging & Node Alive Architecture

    OK got the info I needed, found it on the LS1Tech forum where they were interfacing IPCs. Combined with the module list from azswiss I am getting a full enough picture now. FWIW, here is a list of messages for the IPC from LS1Tech: Here is the money: " An example of how modules talk to each...
  2. 8

    NEED HELP J1850 VPW Decoding: EBCM to IPC Messaging & Node Alive Architecture

    Hi everyone, I am working on a custom Python tool to decode captured J1850 VPW serial data on my '05 Tahoe to trace an intermittent startup issue. I've already mapped the physical layers, verified my grounds/fuses, and built out the base parser thanks to the incredible documentation here...

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