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live data

  1. E

    1996 & 1997 Aerostar. OBD-II oxygen sensor live data.

    I borrowed a Cen-Tech OBDII reader to read my oxygen sensor and fuel trim live data (PIDs). All other PIDs read but these two. I found a post somewhere that said that Ford light trucks initially did not correctly program these PIDs for display. The same Cen-Tech reader works fine on my 2001...
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