combination meter repair - DIY

Discussion in 'Gen 2 Prius Care, Maintenance and Troubleshooting' started by Ultanium, Jan 20, 2016.

  1. Gen2_Accel

    Gen2_Accel Junior Member

    Joined:
    Nov 9, 2018
    31
    8
    0
    Location:
    New Holland, PA
    Vehicle:
    2007 Prius
    Model:
    Touring
    I can atest to Step 2) *working*. The cluster displayed fully on action #3 "turn on lights". The FOB was inserted in the slot. The display turned off normally also... Thank you!
     
  2. BiomedO1

    BiomedO1 Active Member

    Joined:
    Mar 27, 2021
    691
    380
    0
    Location:
    SacTown, Ca
    Vehicle:
    2021 Prius Prime
    Model:
    LE
    Yes; but make sure it's 105C - not the cheap stuff. You may end up doing the job again after a few summers, if you use the lower heat rated cap.
    Whenever I repair power supplies; I always replace with slightly higher voltage and temperature caps that will fit the slot. I've never gotten repeated circuit failures - going on 20+ years. Whereas the OEM circuit failed around 7-8 years in.
     
  3. OBJUAN

    OBJUAN Member

    Joined:
    Aug 17, 2017
    160
    64
    0
    Location:
    canada
    Vehicle:
    2005 Prius
    Model:
    Base
    Nichicons are not the cheap stuff, rubycons are very good also.
     
  4. Andrew Vanis

    Andrew Vanis Junior Member

    Joined:
    Jul 7, 2018
    6
    2
    0
    Location:
    Albuquerque
    Vehicle:
    2005 Prius
    Model:
    N/A
    Have a problem after just doing this with 220uF 16V capacitor.

    Now fuel level indicator (the whole indicator section with level and the E and F icons ) and the “mi” after ODO numbers are flashing. I removed the old capacitor before installing the new 220uF.

    Ideas on what might be causing this and what to look at?

    Thanks
     
  5. dolj

    dolj Senior Member

    Joined:
    May 14, 2012
    6,690
    3,449
    0
    Location:
    Wellington, New Zealand
    Vehicle:
    2007 Prius
    Model:
    N/A
    Did you reconnect the plugs that go in the side. Check also the other end of those cables, sometimes they get inadvertently disconnect at the other end.
     
    jerrymildred likes this.
  6. BiomedO1

    BiomedO1 Active Member

    Joined:
    Mar 27, 2021
    691
    380
    0
    Location:
    SacTown, Ca
    Vehicle:
    2021 Prius Prime
    Model:
    LE
    Also look for solder splashes and signs of adjacent components that may have gotten overheated; burnt traces.
     
    jerrymildred likes this.
  7. VFerdman

    VFerdman Senior Member

    Joined:
    Jul 5, 2017
    1,144
    1,164
    3
    Location:
    Western Massachusetts
    Vehicle:
    2007 Prius
    Model:
    Three
    Check your work. Make sure nothing has been damaged while you were in there. I've never heard this before.
     
  8. sabotta

    sabotta Junior Member

    Joined:
    Nov 15, 2011
    3
    0
    0
    Location:
    Olympia
    Vehicle:
    2008 Prius
    Model:
    N/A
    We just replaced all three of the capacitors on the combo meter board. After reconnecting it, we found that the problem with the dashboard was NOT fixed. Also, now we're seeing the icon for "hybrid system malfunction" in the center display. Any suggestions?
     
  9. Andrew Vanis

    Andrew Vanis Junior Member

    Joined:
    Jul 7, 2018
    6
    2
    0
    Location:
    Albuquerque
    Vehicle:
    2005 Prius
    Model:
    N/A
    Winner winner chicken dinner!.... So it turns out that the 4-wire connector that goes in the side was "installed" but not FULLY pressed in. The extra 1mm made the difference.
     
Loading...