hmm digital air all o,s n 1,s to me

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  • landroverman1958
    Member
    • Feb 2010
    • 72

    hmm digital air all o,s n 1,s to me

    Hiya from wales, anyone know the correct frequency in hz for an air mass meter at idle on a ford fiesta 1.4tdci a 59 plate 4 wire sensor 12v power supply,air temp sensor built in, 5v supply and earth, as measured @ idle 4500hz to 3100hz @wot,,,, any thoughts,,,
    No fault codes and so no guidance from the IDS ,,,,, what a suprise
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