Test for continuity between the valve connector and the corresponding pins on the EPOS/ECU controller .
: The solenoid on the pump itself may have an internal failure. Blown Fuse or Relay
Confirm that the ECM is sending the correct voltage to the pump circuit. This often requires the Doosan Monitoring Program or a similar diagnostic scanner. doosan fault code vpv00105 new
: Turn off the machine and disconnect the battery for a few minutes to reset the electronic control modules.
Start the engine and run the excavator through its full hydraulic stroke variations to verify that the code does not trip again. Test for continuity between the valve connector and
Sometimes, turning the machine off, disconnecting the battery briefly, and restarting can clear a transient "ghost" code. When to Seek Professional Help If the code is
The sensor itself may have failed, providing an open circuit or incorrect voltage signal. This often requires the Doosan Monitoring Program or
For more detailed technical breakdowns, you can often find model-specific manuals on platforms like or seek advice from certified heavy equipment mechanics on JustAnswer Doosan Forklifts Error Codes - CLaME