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P0685 Diagnostic Trouble Code Discussion for January 2025

ASD Relay Control Circuit Malfunction


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Trouble Ticket Help Requests for DTC P0685
Help Request Posted
2014 BMW 328d 2.0L No Start VIN: WBA3D3C51E
P0685: ecm/pcm power control relay control circuit open. cranking no start no fuel pressure at rail we replace hpfp solnoid and now have fuel pressure at rail theres no metal shavings in system have no history car from auto auction looking for someone that really knows this specific model we also bled fuel syste...
January 23, 2025