Volvo vnl d12 j1939 data link erratic no communication

Discussion in 'Volvo Forum' started by Larellsharell, Apr 11, 2024.

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  1. Larellsharell

    Larellsharell Bobtail Member

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    I couldn't get no reading but I found oil on my engine wire harness and alil in my ecm could this be the problem
     

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    Larellsharell, Apr 16, 2024
    #21
  2. roundel

    roundel Bobtail Member

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    Did you fix it and how? I have simular problem with same codes and I see that a injector harness pass through is leaking oil right on the plastic where wiring harness from the firewall is plugged into the engine.
     
    roundel, Jun 13, 2025
    #22
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