amitt's Recent Activity

  1. amitt attached a file to the thread Why Prius ECU can't reduce battery temperature while Dr Prius app can?.

    Just for fun, to continue the previous message, this is the image of feedback voltage reading i got with speed #6, the feedback is at...

    Screenshot_20250706_124633_Photos.jpg Jul 6, 2025 at 4:02 PM

  2. amitt attached a file to the thread Why Prius ECU can't reduce battery temperature while Dr Prius app can?.

    Correct, 9.4v is not a good feedback for speed #4 , how do i know besides trusting my ear that speed #4 was not on? Well... look at the...

    Screenshot_20250706_121857_Photos.jpg Screenshot_20250706_121640_Chrome.jpg Jul 6, 2025 at 3:31 PM

  3. amitt replied to the thread Why Prius ECU can't reduce battery temperature while Dr Prius app can?.

    No codes, i was just actively monitoring temps on dr prius on a hot day. I had suspected this fan for a couple of years now, tried to...

    Jul 6, 2025 at 1:47 PM

  4. amitt attached a file to the thread Why Prius ECU can't reduce battery temperature while Dr Prius app can?.

    Correct, i looked and pinout, the PWM and SI go through the same pins. Indeed weird, which makes me think it may be an ECU FW issue,...

    20250629_182152.jpg Screenshot_20250706_060317_Photos.jpg Jul 6, 2025 at 9:07 AM

  5. amitt replied to the thread Why Prius ECU can't reduce battery temperature while Dr Prius app can?.

    Thanks but i cant open this link, is this for a specific known issue that can solve this ECU contol problem ? Thank you for any tip!

    Jul 5, 2025 at 11:51 PM

  6. amitt replied to the thread Why Prius ECU can't reduce battery temperature while Dr Prius app can?.

    I know it's a very old thread, but the original post has a point about the ECU not being able to control the fan properly, and I'll tell...

    Jul 5, 2025 at 10:28 PM
Show older items