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code 23

  1. V

    VP auto check engine light code23(?)

    Hi all, VP wgn 3.8 auto. CEL light staying on. I have WinALDL and its showing 2 codes code 13 O2 code 23 IAT/MAT low air temp. - 35c according to O2 voltage is 4.6 ish and varying so at least seems to be working. could be being triggered by the faulty MAT sensor which is stuck...