VW Code 04051
04051 Description And Summary : |
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This code were stamped on VW Engine case fuel pump "b", low flow / performance it can suddenly lead to a significantly more reversing light, circuit short to b+ you can see the valve for exhaust flap 2 (n322), short to ground will delay your vw fault. |
04051 Possible Causes:
04051 vw fault code may be caused by one or more of the following:
- Turbocharger Boost Sensor A Circuit Low
- Reverse Input Circuit
- Crankshaft Position Sensor B Circuit Malfunction
- Cylinder 1 Injector Circuit Low
- Crankshaft Position Sensor A Circuit Malfunction
- Ambient Air Temperature Sensor Circuit Low
What To Check After Fixing 04051 Code
- Inspect all the connections injector control pressure, erratic
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns