Recent Content by turnip73

  1. turnip73
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    Plug and play Hybrid Vehicle Control ECU man in the middle

    I'm currently using two toyota prius gen2 openinverter.org boards (Johannes boards). One for Inverter control and one as car ecu. I've made some...
    Post by: turnip73, Aug 11, 2025 in forum: Gen 2 Prius Accessories & Modifications
  2. turnip73
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    Plug and play Hybrid Vehicle Control ECU man in the middle

    GitHub - hakanrolsson/PriusGen2BatteryMonitor: This project monitors Toyota Prius Gen2 Battery ECU's using dual CAN buses
    Post by: turnip73, Aug 10, 2025 in forum: Gen 2 Prius Accessories & Modifications
  3. turnip73
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    Plug and play Hybrid Vehicle Control ECU man in the middle

    Clip of decoder in action https://youtube.com/shorts/N6uje5jFpM0?si=1vFEIk5cjs5QN6Eq I'll make a Github page soon with all details.
    Post by: turnip73, Aug 8, 2025 in forum: Gen 2 Prius Accessories & Modifications
  4. turnip73
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    LiBSU - Redesigning the "Battery Support Unit" to Support Lithium

    Fully open source, please use. Based on documents above.
    Post by: turnip73, Aug 4, 2025 in forum: Gen 3 Prius Technical Discussion
  5. turnip73
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    LiBSU - Redesigning the "Battery Support Unit" to Support Lithium

    Hi @mudder, Please see small Prius gen2 Battery ECU decoder Plug and play Hybrid Vehicle Control ECU man in the middle | PriusChat
    Post by: turnip73, Aug 3, 2025 in forum: Gen 3 Prius Technical Discussion
  6. turnip73
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    Plug and play Hybrid Vehicle Control ECU man in the middle

    Wrote a small Prius Battery ECU decoder using an ESP32 and a couple of 3.3V Can Boards before I get ahead of my self over sharing the Toyota...
    Post by: turnip73, Aug 3, 2025 in forum: Gen 2 Prius Accessories & Modifications
  7. turnip73
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    LiBSU - Redesigning the "Battery Support Unit" to Support Lithium

    Hi @mudder I've started a replacement board for the Prius gen2 Battery ECU to use other Batteries and BMS's without modifying original cables...
    Post by: turnip73, Jan 1, 2025 in forum: Gen 3 Prius Technical Discussion
  8. turnip73
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    LiBSU - Redesigning the "Battery Support Unit" to Support Lithium

    Hi @mudder, Good luck with you project! I'm slowly... working on the 2nd Gen Prius trying to convert it to fully electric see: Plug and play...
    Post by: turnip73, Jul 2, 2024 in forum: Gen 3 Prius Technical Discussion
  9. turnip73
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    Plug and play Hybrid Vehicle Control ECU man in the middle

    I've wheels spinning with non Toyota HV controller for more information see: https://openinverter.org/forum/viewtopic.php?t=2516 Is Attila's...
    Post by: turnip73, Mar 5, 2023 in forum: Gen 2 Prius Accessories & Modifications
  10. turnip73
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    Plug and play Hybrid Vehicle Control ECU man in the middle

    Thank you @Another very good series.
    Post by: turnip73, Oct 7, 2022 in forum: Gen 2 Prius Accessories & Modifications
  11. turnip73
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    Plug and play Hybrid Vehicle Control ECU man in the middle

    Still haven't figured out issue above but it seems MFIV is tripping (reported by the openinverter controller). I now have access to Techstream to...
    Post by: turnip73, Sep 11, 2022 in forum: Gen 2 Prius Accessories & Modifications
  12. turnip73
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    Plug and play Hybrid Vehicle Control ECU man in the middle

    I'm trying to run the OEM Hybrid Vehicle Control ECU together with the openinverter controller but the OEM ECU opens the contactors when I start...
    Post by: turnip73, Aug 20, 2022 in forum: Gen 2 Prius Accessories & Modifications
  13. turnip73
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    '06 Prius battery upgrade to LTO 55Ah cells

    Hi T1 Terry, Nice project. I've started the other end but with the same goal. Currently leaning towards a BMW hybrid battery pack but will follow...
    Post by: turnip73, Aug 16, 2022 in forum: Gen 2 Prius Accessories & Modifications
  14. turnip73
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    Plug and play Hybrid Vehicle Control ECU man in the middle

    Thanks SFO! Running with an openinverter controller Run custom inverter controller, trouble shooting, training. Board design is available open...
    Post by: turnip73, Aug 6, 2022 in forum: Gen 2 Prius Accessories & Modifications
  15. turnip73
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    Plug and play Hybrid Vehicle Control ECU man in the middle

    I've designed a board that fits in the original Hybrid Vehicle Control ECU case and create a man in the middle setup for connecting for...
    Post by: turnip73, Jul 17, 2022 in forum: Gen 2 Prius Accessories & Modifications