480ce engine quits cummins

  1. M

    ECM wiring on a Sea Ray 390 Motor Yacht with Cummins 480CE engines (engine quits as if turned off)

    Does anyone know how ECM's are wired on a 2005 Sea Ray 390 Motor Yacht with Cummins 480CE engines (ECM is the engine computer)? Cummins wiring diagram shows ECM should have 2 unswitched positive wires with 10 amp fuses and 2 negative wires from battery. On my boat I know power for ECM...
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