code U0293

Discussion in 'Newbie Forum' started by stevejenks, Sep 22, 2017.

  1. stevejenks

    stevejenks New Member

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    can anybody tell me what code U0293 is it is the only code coming up on my 2004 Toyota prius still will not run
     
  2. TMR-JWAP

    TMR-JWAP Senior Member

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    everything I see in my manual says a U0293 is a network/loss of communication problem
     
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  3. bisco

    bisco cookie crumbler

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    what are you reading it with?
     
  4. TMR-JWAP

    TMR-JWAP Senior Member

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    Steve,

    Have you performed or has anyone else performed any work on the car recently? Any chance a wire was left disconnected or not fully plugged in somewhere? I tried searching for any other posts you may have made, but all I get is errors.
     
  5. stevejenks

    stevejenks New Member

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    i have a very basic code reader i need a more expensive one ,
     
  6. stevejenks

    stevejenks New Member

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    Is their a way to reboot the system i guess the ECM ,,
     
  7. bisco

    bisco cookie crumbler

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    disconnect the 12v negative for a minute. get a mini vci off amazon for thirty bucks, you need a compatible laptop though.
     
  8. stevejenks

    stevejenks New Member

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    i have checked every wire every fuse every sensor on the car 10 times already the car should be running like a champ , i do believe
    the Computer stopped connecting to the Ignition i am looking for a Flah2 reprogramer now ,
     
  9. SFO

    SFO Senior Member

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