Check for frayed or pinched wiring in the harness between the valve and the machine controller.
You may experience sluggish hydraulic response, loss of power under load, or a total "limp mode" where the machine operates at a fixed, reduced capacity. Troubleshooting & Solutions doosan fault code vpv00105 new
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). Check for frayed or pinched wiring in the
