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Malfunction Code P2420

Discussion in 'Gen 3 Prius Care, Maintenance & Troubleshooting' started by jmb2010, Oct 23, 2009.

  1. jmb2010

    jmb2010 Junior Member

    Joined:
    Oct 23, 2009
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    Location:
    North Carolina
    Vehicle:
    2011 Prius
    Model:
    IV
    With only 253 miles my 2 day old 2010 is displaying a malfunction light. I hooked up a code reader and it shows a P2420 DTC code...
    "Evaporative Emission Pressure Switch Valve Stuck OFF"

    Has anyone had this happen?
     
  2. paprius4030

    paprius4030 My first Prius

    Joined:
    Aug 12, 2004
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    Location:
    York,Pa.
    Vehicle:
    2012 Prius
    Model:
    Two
    Make sure your gas cap is on tight