is a Doosan equipment fault code related to the vehicle/powertrain vacuum/pressure valve system (VPV). It typically indicates a fault in the VPV circuit — often a stuck valve, electrical issue (sensor, wiring, connector), or low system pressure. Below are likely causes, step-by-step diagnostics, and repair options.
Once the faulty component (such as a broken harness or a burned-out solenoid coil) is repaired or replaced, reset the code using the dashboard instrument panel interface.
While primarily an electrical code, ensure hydraulic fluid levels are correct to prevent mechanical strain that might exacerbate system warnings. Operational Impact doosan fault code vpv00105 new
: Verify that the hydraulic fluid is at the correct level, as low levels can sometimes trigger sensor anomalies that lead to electrical fault detections.
: After addressing any physical faults, attempt to reset the error code via the display panel to see if the fault persists. is a Doosan equipment fault code related to
With the solenoid disconnected and the machine's ignition switched to the position (engine off):
: The master warning light will illuminate along with the text code "VPV001-05" on the primary digital display panel. Once the faulty component (such as a broken
This is not a sensor failure code. It is a signal plausibility failure. The engine ECU (Engine Control Unit) has detected that the voltage or current signal from the NOx sensor is either missing, unstable, or physically impossible (e.g., reading negative NOx ppm or constant zero while engine is under load).
VPV00105 System: Aftertreatment / SCR (Selective Catalytic Reduction) Component: NOx Sensor (Usually Bank 1, Sensor 1 - Upstream of SCR) SPN/FMI (Likely): SPN 3226 / FMI 5 (Current Below Normal) or FMI 7 (Mechanical System Not Responding)