1. Attachments are working again! Check out this thread for more details and to report any other bugs.

Gen 2 A/C code 21 33

Discussion in 'Gen 2 Prius Main Forum' started by MERIDIAN, Apr 8, 2019.

  1. MERIDIAN

    MERIDIAN Junior Member

    Joined:
    Jun 18, 2008
    82
    19
    0
    Location:
    Long Island, New York
    Vehicle:
    2006 Prius
    Model:
    II
    Compressor not running when I tried to add refrigerant, checked the A/C diagnostic and it gives me a code of 21 and 33 alternately.

    I've done some searching of the boards and never saw any talk about code 33.
    I'd like to jump the Hi/Low pressure switch to run the compressor to get some gas in there but I don't want to blow anything, the pressure switch has 4 leads, 1- Red, 1-Green & 2- White w/black stripe. Any idea which two get jumped?
    '06 with 90k miles,. Thanks in advance.