Gen 2 Prius Technical Discussion

Come discuss the technical ins and outs of the 2nd Generation 2004-2009 Toyota Prius and the Hybrid Synergy Drive System.

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  1. jimrothstein

    2009 Prius - dash lights but no codes?

    jimrothstein, Nov 18, 2025
    Replies:
    8
    Views:
    961
    bisco
    bisco
    Nov 30, 2025
  2. Dxta

    CNG POWERED HYBRID VEHICLE?

    Dxta, Nov 23, 2025
    Replies:
    3
    Views:
    657
    pasadena_commut
    pasadena_commut
    Nov 28, 2025
  3. elec1

    finding electrical shorts and more

    elec1, Feb 20, 2012 ... 2
    Replies:
    26
    Views:
    12,519
    Albalawi
    Albalawi
    Nov 22, 2025
  4. richard203

    Car not starting in key slot

    richard203, Nov 9, 2025
    Replies:
    15
    Views:
    1,152
    Tombukt2
    Tombukt2
    Nov 17, 2025
  5. Tombukt2

    gen 2 with good working key

    Tombukt2, Nov 16, 2025
    Replies:
    4
    Views:
    691
    PriusCamper
    PriusCamper
    Nov 16, 2025
  6. Neville Lesley SL

    Toyota Prius NHW20 (2008)—a loud shudder or vibration when switches HV battery and the engine

    Neville Lesley SL, Nov 16, 2025
    Replies:
    1
    Views:
    724
    PriusCamper
    PriusCamper
    Nov 16, 2025
  7. pasadena_commut

    ICE coolant drain valve under the heat storage tank question

    pasadena_commut, Nov 14, 2025
    Replies:
    1
    Views:
    573
    ChapmanF
    ChapmanF
    Nov 14, 2025
  8. Spies

    Difference between 2004-06 and 2007-09 fenders?

    Spies, Mar 2, 2018
    Replies:
    9
    Views:
    4,598
    pasadena_commut
    pasadena_commut
    Nov 14, 2025
  9. Zeruff

    What's the longest your car lasted after clearing P0A80?

    Zeruff, Nov 12, 2025
    Replies:
    5
    Views:
    738
    Tombukt2
    Tombukt2
    Nov 13, 2025
  10. donbright

    Cylindrical NiMH battery, after 4 years + 30,000 miles

    donbright, Jul 26, 2023
    Replies:
    7
    Views:
    3,633
    Skwekel
    Skwekel
    Nov 12, 2025
  11. Jonatan Rios

    P0AA6 explanation

    Jonatan Rios, Sep 27, 2023 ... 2 3
    Replies:
    40
    Views:
    10,455
    Brian1954
    Brian1954
    Nov 9, 2025
  12. ozmatt

    Attention Battery Rebuilders! ToolkitRC M6D Chargers anyone?

    ozmatt, Nov 3, 2025
    Replies:
    8
    Views:
    1,056
    ozmatt
    ozmatt
    Nov 7, 2025
  13. HondaMike

    Yaris 1NZ-FE cams intel, also hello. New here.

    HondaMike, Nov 5, 2025
    Replies:
    4
    Views:
    670
    mr_guy_mann
    mr_guy_mann
    Nov 5, 2025
  14. mr_guy_mann

    Autel Maxi AP200 - go buy this

    mr_guy_mann, May 1, 2022
    Replies:
    18
    Views:
    12,677
    frederw1701
    frederw1701
    Nov 4, 2025
  15. dcwenger

    Brakes Pulsating and Hesitating on 2005

    dcwenger, May 16, 2025
    Replies:
    17
    Views:
    2,274
    BiomedO1
    BiomedO1
    Nov 2, 2025
  16. SBP Mike

    2007 Prius won't light up

    SBP Mike, Apr 24, 2025 ... 2 3
    Replies:
    49
    Views:
    6,813
    pasadena_commut
    pasadena_commut
    Oct 14, 2025
  17. JoeVR

    2007 Prius Tapping - timing chain or rod knock? (how to test?)

    JoeVR, Aug 19, 2025
    Replies:
    9
    Views:
    1,434
    Tombukt2
    Tombukt2
    Oct 13, 2025
  18. ski.dive

    12V battery-11.9v engine off &13.7v with Hybrid battery 'only'running

    ski.dive, Apr 11, 2019
    Replies:
    10
    Views:
    4,826
    bisco
    bisco
    Oct 10, 2025
  19. Spencer MaeCroft

    P0a72-515 engine error code help

    Spencer MaeCroft, Oct 6, 2025
    Replies:
    5
    Views:
    910
    ChapmanF
    ChapmanF
    Oct 9, 2025
  20. arlofleenor

    Reverse polarity issue 2009 Prius

    arlofleenor, Oct 6, 2025
    Replies:
    7
    Views:
    931
    Hayslayer
    Hayslayer
    Oct 9, 2025
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