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abs, brake, traction light on.

Discussion in 'Gen 3 Prius Main Forum' started by Mopar, Jun 30, 2024 at 11:35 AM.

  1. Mopar

    Mopar Junior Member

    Joined:
    Nov 8, 2011
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    Location:
    Fort Worth Texas
    Vehicle:
    2011 Prius
    Model:
    III
    Troubleshot this and found the rear lh speed sensor wire harness had been broken. I replaced the wire harness and drove the car for a couple days to see if the error light would clear. It did not clear and so I tried disconnecting the battery for about and hour and reconnected. It still did not clear. Is there some way to clear the error lights without the use of a scanner or techstream?

    Thanks,
    Roger
     
  2. ChapmanF

    ChapmanF Senior Member

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    Mar 30, 2008
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    Location:
    Indiana, USA
    Vehicle:
    2010 Prius
    Model:
    IV
    First you need to find out why those lights are on. Could be the thing you fixed, could be something else.

    If you don't have a scan tool that can show you what the trouble codes are, you can find out this way:

    Blink (a/k/a Flash) Codes – How to. | PriusChat
     
  3. ASRDogman

    ASRDogman Senior Member

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    Location:
    Florida
    Vehicle:
    2010 Prius
    Model:
    Two
    Are you sure it's fixed? Maybe another sensor is bad? Or has wiring issues.
    You should get a scanner that will read the ABS system and find out what the issue is.