need help

Discussion in 'Volvo Forum' started by justmeefl, May 30, 2013.

  1. justmeefl

    justmeefl Bobtail Member

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    May 30, 2013
    0
    99 volvo i have fault code for the 1939 but it ohms out at 62 but the yellow has 3.88 volts when trk is running and green has .44 fault code mid 128 sid 231 fmi 12 mid 144 sid 231 fmi 12 andfmi 2 mid 136 sid 231 fmi 6 all active says bad device but which one is bad
     
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  3. cetanediesel

    cetanediesel Medium Load Member

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    Mar 26, 2013
    Albany, NY
    0
    So what is the problem you are having that you are trying to fix?
     
    Edgar2191 Thanks this.
  4. Pablo-UA

    Pablo-UA Road Train Member

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    Oct 11, 2010
    Borispol, Ukraine
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    may be ECM requireы some data on CAN, that was missed becouse of some other faults

    PLZ post all active code list

    Just an example - fault code on J1939 thrown by engine ECM, becouse VSS is bad and VSS is wired to VECU, and Engine ECM gets speed data from VECU by J1939
     
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