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Communities > Diagnostics > USA Cars > misfire
misfire

1021 Views 1 Replies Latest reply: 2020-03-13 13:54:27


  •   Level 2   
    (10) points
    Warin
    2020-03-11 01:27:44
    What's 5v reference in Chevy sonic??
    Reply

  •   Level 10   
    (7578) points
    witsend

    2020-03-13 13:54:27 (Reply to:Warin)

     VREF some automotive sensors work within a 0-5 volt range with 5V reference being the typical supplied voltage going to the sensor and the wire that comes out is sensor signal wire back to the ECM
    Reply
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