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ecu

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  1. Mark Dovbysh
    Thread

    P0340, P0A0F Codes. Camshaft sensor issue

    Hey guys, I scoured the internet and youtube with hopes of finding a possible issue with my car. It is a 2013 base model Prius with 66k miles....
    Thread by: Mark Dovbysh, Dec 6, 2024 at 11:08 PM, 3 replies, in forum: Gen 3 Prius Care, Maintenance & Troubleshooting
  2. Chad S
    Thread

    Stubborn ABS traction ECU speed sensor issue C0200 C1235

    I've been reading Prius chat forums over the past 10 years. I've looked up the codes and read 8 different posts so far. I am yet to find a...
    Thread by: Chad S, Sep 30, 2024, 5 replies, in forum: Gen 2 Prius Care, Maintenance and Troubleshooting
  3. John Dore
    Thread

    C1256, C1300 codes. Actuator buzzing and loud beep w/ lots of dashboard lights on start up sometimes

    I have a 2009 prius. First, I hear a buzzing noise from the front of the car that repeats over and over again even when I turn the car off,...
    Thread by: John Dore, Jul 12, 2024, 6 replies, in forum: Gen 2 Prius Care, Maintenance and Troubleshooting
  4. Zv0829
    Thread

    ECM/ECU replacement procedure

    I have a P0038 code that doesn’t go away and according to one of the service manuals I need to replace the ECM. I pulled one from the junkyard...
    Thread by: Zv0829, Jun 4, 2023, 1 replies, in forum: Gen 2 Prius Main Forum
  5. pumpanddump
    Thread

    Resetting the ECU after a reported code?

    Curious how smart the ECU is. ( I'm talking in general terms of the process - not for any specific error code thrown.) If I get a check engine...
    Thread by: pumpanddump, Oct 3, 2022, 2 replies, in forum: Gen 2 Prius Care, Maintenance and Troubleshooting
  6. Alex2022
    Thread

    Combination Meter Still Not Working After Replacement

    Hey everyone, I am currently stumped on this issue. It's a 2004 Toyota Prius. I've changed out 2 capacitors on the combination meter, and it...
    Thread by: Alex2022, Jul 22, 2022, 13 replies, in forum: Gen 2 Prius Care, Maintenance and Troubleshooting
  7. pjw3
    Thread

    PCS need a ECU expert

    We have a 2012 Plug In with the PCS option. Car was sold to us with undisclosed damage and after 1 month the PCS gave out. It was damaged in a...
    Thread by: pjw3, Jun 17, 2022, 10 replies, in forum: Gen 1 Prius Plug-in 2012-2015
  8. abcsoup53
    Thread

    CAN BUS Problem 08 Prius

    No codes directly relating to it but no ECUs are communicating with Techstream. All blue or white with asterisk. I do a CAN BUS check and all ECU...
    Thread by: abcsoup53, Jun 12, 2022, 0 replies, in forum: Gen 2 Prius Technical Discussion
  9. abcsoup53
    Thread

    08 Prius Won't Start B2287 & B2289

    Hello All, ECU IG fuse & IG2 fuse block: Putting 12v to it starts dash lights and the lights start blinking But key press doesn't start car...
    Thread by: abcsoup53, Jun 11, 2022, 10 replies, in forum: Gen 2 Prius Main Forum
  10. John A
    Thread

    Engine Control Unit

    Long live my Prius hybrid 2010, Engine has a cracked head gasket. That being said, after 20k+ miles of driving and putting coolant in it, the...
    Thread by: John A, Apr 21, 2022, 2 replies, in forum: Gen 3 Prius Technical Discussion
  11. cammo789
    Thread

    Battery Replacement - Low voltage error - P0AFA, P3000

    Aloha - I was about to post the below but now I’m not sure. ———————————————— ———————————————— Original post and findings: Doing a 2008 Prius...
    Thread by: cammo789, Jan 9, 2022, 9 replies, in forum: Gen 2 Prius Care, Maintenance and Troubleshooting
  12. Brian Mel
    Thread

    Keeping factory radio Controls using IDataLink Maestro…

    I’m replacing the factory head unit with a pioneer CarPlay 4660 NEX using the maestro system. Nobody can seem to tell me if it will actually keep...
    Thread by: Brian Mel, Jan 8, 2022, 3 replies, in forum: Gen 4 Prius Audio and Electronics
  13. RadarWatch
    Thread

    Brake System Issues (ABS, BRAKE, VSC)

    To start: recently my Gen 2 prius has had some reduced pressure when initially starting the car and shifting into reverse. Almost as if the...
    Thread by: RadarWatch, Nov 8, 2021, 27 replies, in forum: Gen 2 Prius Technical Discussion
  14. loveithateit
    Thread

    Module HV battery chaos

    I've read many posts, but can't seem to solve my battery issues (gen2 2004). Yes, I'm a newbie. Here goes...At exactly 200K miles all warning...
    Thread by: loveithateit, Nov 3, 2021, 2 replies, in forum: Prius v Care, Maintenance and Troubleshooting
  15. EValltheway
    Thread

    Immobilized ecu dead key fob

    Gen 3 2011 Prius My 12v battery died when I replaced it my key wouldn’t start the Prius. I replaced the battery in the key and the car wouldn’t...
    Thread by: EValltheway, Oct 16, 2021, 8 replies, in forum: Gen 3 Prius Care, Maintenance & Troubleshooting
  16. Cora Devoira
    Thread

    Drove 2011 II into dealership for a cosmetic repair. Now it won't start P2118

    Hi everyone, I love this community. The Prius in question is 2011 with around 180,000 miles. It was taken to another dealership four months ago...
    Thread by: Cora Devoira, Oct 7, 2021, 28 replies, in forum: Gen 3 Prius Technical Discussion
  17. goodcall87
    Thread

    Red Triangle. Unsure if Battery ECU or other issue?

    Hello. First time posting please forgive me. I've not had my prius (2007) long but trying my best at self maintenance and appreciating reading...
    Thread by: goodcall87, Jun 29, 2021, 5 replies, in forum: Gen 2 Prius Care, Maintenance and Troubleshooting
  18. Norm K
    Thread

    Intermittent misfire low RPM

    I get intermittent violent shaking on a light acceleration around 15-20 mph. Mostly on a hot engine. If I accelerate moderate to hard the shaking...
    Thread by: Norm K, Jun 15, 2021, 7 replies, in forum: Gen 3 Prius Technical Discussion
  19. Justin Martin
    Thread

    Reverse Polarity troubleshooting - power management ECU?

    Last year my 2013 Prius C sat for months while I worked from home (second car) and was not regularly started. Eventually when I went to...
    Thread by: Justin Martin, Jun 10, 2021, 1 replies, in forum: Prius c Care, Maintenance and Troubleshooting
  20. liveasudream
    Thread

    ECU replacement, from junkyard- hopeful fix (?)

    I was car camping in Northern California for a few days and got my car stuck in the mud. I got it out relatively easily but did fling mud...
    Thread by: liveasudream, May 26, 2021, 2 replies, in forum: Gen 2 Prius Care, Maintenance and Troubleshooting
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