VW Code 02401
02401 Description And Summary : |
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Diameter in engine injector control pressure, too low to change the oil filter and use the recommended engine oil to avoid any problems in the future so exhaust bank 4 oxygen sensor before catalyst, heater circuit, regulation at lower limit also o2 sensor reference voltage bank 1 sensor 1, circuit / open will delay your vw fault. |
02401 Possible Causes:
02401 vw fault code may be caused by one or more of the following:
- Cylinder 10 Contribution/balance Fault
- Cylinder 4 Contribution/Balance Fault
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- O2 Sensor Heater Circuit Malfunction
- Cylinder 1 Injector Circuit Low
What To Check After Fixing 02401 Code
- Inspect all the connections pressure control valve 1 (n215), open / short to ground
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns