Check for continuity between the ECU and the valve connector to rule out internal wire breaks.

Although primarily an electrical code, extremely low fluid levels can sometimes cause irregular pump behavior that triggers secondary electrical faults. Professional Repair and Resources

If basic electrical checks do not resolve the issue, the solenoid itself likely needs replacement. You can find authentic Doosan parts through authorized dealers or specialized construction equipment retailers such as SinoCMP . For specific wiring diagrams, consult official service documents available on Scribd . DX180LC VPV001-05 Error: Troubleshooting Help & Solutions