Doosan Fault Code Vpv00105 New May 2026

VPV001-05

The fault code on a Doosan machine (such as the DX180LC excavator) typically indicates a circuit issue with the Engine Coolant Temperature (ECT) sensor .

: After checking connections, try to clear the code from the display. If the fault is "Active," the code will likely reappear immediately until the physical issue is fixed. Consult Technical Support doosan fault code vpv00105 new

Introduction

• Symptom: Code VPV00105 active after 2 hours of trenching.
• Initial fix attempted: Replaced main pump solenoid → code returned.
• Actual root cause: Cracked suction hose allowed micro-bubbles → pump control instability → ECU interpreted as solenoid circuit fault.
• Solution: Replaced suction hose, flushed hydraulic system, recalibrated pump with Doosan G2 scan tool.
• Result: Fault cleared permanently.