combination meter repair - DIY

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

  1. Robert Golden

    Robert Golden New Member

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    I replaced a capacitor on the back of the circuit board as per YouTube videos and the problem went away. The soldering was easier by far than taking the dash apart. Took me 2 days total.
     
    Dennis Brown likes this.
  2. Dennis Brown

    Dennis Brown New Member

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    Three Touring
    For the vast number of people, that one 16 v 100 uF cap is the problem causing the dash to go dark. As others posted here, Digikey has a better cap (16 v 220 uF that fits exactly.) Follow Youtube people on both the dash break down/assembly and cap repair.
     
  3. BiomedO1

    BiomedO1 Senior Member

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    You need to buy the high temperature caps or they'll fail again and you'll be doing this all over again. The original specs got you 20 years of service. Jacking up the capacity isn't as important as the environment that cap has to tolerate; being inside the car in the summer heat; which probably forced the original failure.

    YMMV
     
    #423 BiomedO1, Jul 11, 2026 at 10:02 AM
    Last edited: Jul 11, 2026 at 10:12 AM
  4. James Analytic

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    2006 Prius
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    Just did my first today using one from the "Lot of 10 Nichicon 25UT220 / UVZ1E221MPD 220uf @ 25V Hi Temp Radial Capacitor" from shopjimmy. I was debating ordering some other with 5,000 hr life rating, though had these already around. If you wanna look at my situation, I made a YT video here.

    Wondering if had anything to do with the 2004 going into Ready mode after two taps of the Power button sometimes? Since changing, goes right into Ready mode with one press of the Power button.
     
  5. BiomedO1

    BiomedO1 Senior Member

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    I've never had to replace a 105C rated cap. That's what I use for replacements.