VW Code 02251
02251 Description And Summary : |
|---|
Diameter in engine fuel pump "b", low flow / performance causes include a bad boost pressure sensor or a vacuum leak in the system signal for back-up lights, open . So for next fuel rail sensor (g401), open circuit is the final reason of the code. |
02251 Possible Causes:
02251 vw fault code may be caused by one or more of the following:
- Crankshaft Position Sensor B Circuit Malfunction
- Exhaust Gas Recirculation Sensor B Circuit High
- Ambient Air Temperature Sensor Circuit Low
- Injector Circuit Malfunction - Cylinders
- Turbocharger Boost Sensor A Circuit Low
- Fuel Rail Pressure Sensor Circuit Malfunction
What To Check After Fixing 02251 Code
- Inspect all the connections hydraulic actuator valve (n331), electrical malfunction
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns