d12d

Discussion in 'Volvo Forum' started by hugos31, Apr 13, 2012.

  1. hugos31

    hugos31 Bobtail Member

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    I have a problem with a D12D, the acceleration does not exceed 1500 rpm. when you close contact off delay. get error screen communication,,,,,,, it can be?
     
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  3. Pablo-UA

    Pablo-UA Road Train Member

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    check J1708 datalink, else you cant pull VECU codes
     
    hugos31 Thanks this.
  4. hugos31

    hugos31 Bobtail Member

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    """"connect the ecu in another truck and features the same mistakes"""""" ...shows no data ,,,data link error,,,,,,,can not be scanning
     
    Last edited: Apr 14, 2012
  5. hugos31

    hugos31 Bobtail Member

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    [​IMG] voltage, corresponding to J1708 and j 1938 ?" """connect the ecu in another truck and features the same mistakes""""""
     
    Last edited: Apr 14, 2012
  6. hugos31

    hugos31 Bobtail Member

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    [​IMG] TRANCEIVER j1939
     
    Last edited: Apr 15, 2012
  7. hugos31

    hugos31 Bobtail Member

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  8. Pablo-UA

    Pablo-UA Road Train Member

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    damaged EECU looks the other way, i'll post you pics this evening
     
  9. Pablo-UA

    Pablo-UA Road Train Member

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    this is ECU used now with D13. Try to get it powered and check pulses on J1708 and J1939 pins. Check for 5V internal power supply
     
  10. hugos31

    hugos31 Bobtail Member

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    as detachment plate to see the other side?
     
  11. Pablo-UA

    Pablo-UA Road Train Member

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    You'll destroy ECM finally.

    Belive me CAN Trancievers are ok, something is wrong with internal power supply cirvuits.

    ECM is short inside. let me be home to post pics
     
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