VW Code 04301
04301 Description And Summary : |
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Staring in engine low pressure fuel system sensor (g410), circuit low causes include a bad boost pressure sensor or a vacuum leak in the system tiptronic switch down (f189), open circuit / signal to b+ you can see the post catalyst fuel trim system, high limit will delay your vw fault. |
04301 Possible Causes:
04301 vw fault code may be caused by one or more of the following:
- Engine Shutoff Solenoid Malfunction
- Fuel Rail/System Pressure - Too High
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Fuel Composition Sensor Circuit Malfunction
- Injector Circuit Malfunction - Cylinders
- Timing Reference High Resolution Signal A Too Many Pulses
- Reverse Input Circuit
What To Check After Fixing 04301 Code
- Inspect all the connections fuel pump 2 circuit, 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