The coil itself can burn out (open circuit).
Once you have identified the cause:
If someone has recently jump-started the machine incorrectly (reversed polarity) or performed welding on the machine without disconnecting the VCU, it can blow the output driver, causing a permanent short. doosan fault code vpv001-05
When VPF001-05 appears, the machine does not simply stop—it transforms. The excavator enters a limp-home mode. Engine RPM may be limited, hydraulic response becomes sluggish, and auxiliary functions like boom swing or bucket curl lose power. This is not a failure of mechanical components but a protective strategy by the Engine Control Unit (ECU). Without reliable sensor feedback on pump angle or pressure, the controller defaults to a safe, low-power state to prevent catastrophic pump seizure or engine overload. The coil itself can burn out (open circuit)