feels like bad fuel pump

Discussion in 'Volvo Forum' started by sadsam, Apr 15, 2015.

  1. sadsam

    sadsam Bobtail Member

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    Apr 15, 2015
    0
    Replaced fuel pump last may, trk giving me the fuel pump display but code on dignostic reads eecu/vecu supply relay electrical faultand data link sae j1939 mid 128 ...stuck on side of road need suggestions
     
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  3. Numb

    Numb Crusty Curmudgeon

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    what year?

    is there a PID fault number ?
     
  4. sadsam

    sadsam Bobtail Member

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    Apr 15, 2015
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    It is an 07 and it has pid 94, it also shows code 88 where the dash shows what gear its in
     
  5. Helowrenchturn2

    Helowrenchturn2 Medium Load Member

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    Apr 23, 2013
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    Check and clean all connections in battery box, even the little wires.
     
  6. Numb

    Numb Crusty Curmudgeon

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    PID 94 - fuel delivery pressure.
     
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