Error P0256 on Tank все модели
Injection Pump Fuel Metering Control B (Cam/Rotor/Injector)
Code
P0256
Vehicle
Tank все модели
Category
Powertrain
Severity
🔴 HighSymptoms
- Reduced power and thrust of a diesel engine
- Black smoke from the exhaust pipe
- Increased diesel fuel consumption
- Unstable operation at idle
- Check Engine Light Illuminates
Causes
- Malfunction of the fuel injection pump metering solenoid valve
- Wear of the cam disc or injection pump rotor
- Low pressure in the booster pump circuit
- Fuel contamination or filter clogged
- Violation of the electric injection pump control circuit
How to Fix
- Read error codes and check for adjacent codes
- Check the fuel pressure at the injection pump inlet
- Check the electrical circuit of the metering valve
- Replace the fuel filter
- Carry out fuel injection pump diagnostics on a specialized stand
- In case of mechanical wear - repair or replacement of fuel injection pump
FAQ
Какой двигатель чаще всего поражает код P0256?
Преимущественно дизельные двигатели с распределительными ТНВД типа Bosch VE, Lucas, Zexel.
Можно ли самостоятельно починить P0256?
Электрическую часть (проводка, клапан) можно проверить самостоятельно. Ремонт самого ТНВД требует специализированного оборудования и квалификации.