Got error code P1437

Discussion in 'Generation 1 Prius Discussion' started by aswresm, Sep 14, 2014.

  1. aswresm

    aswresm Junior Member

    Joined:
    Aug 19, 2014
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    Vehicle:
    2002 Prius
    Model:
    I
    keep on getting this error code....I think I have exhaust leak , Would that trigger this code ?....is an Exhaust leak is considered a Vacuum leak??
    Any help would be greatly appreciated!!

     
  2. aswresm

    aswresm Junior Member

    Joined:
    Aug 19, 2014
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    6
    0
    Vehicle:
    2002 Prius
    Model:
    I
    Fixed it was the Catalytic Converter valve stuck closed...Looped it with advance auto high temp grease and it's doing just fine now.