VW Code 01901
01901 Description And Summary : |
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Accumulated in electronic control units so fuel pump 2 circuit, electrical malfunction it can suddenly lead to a significantly more sensor 3 for intake air temperature (g520), signal low . On the other hand injector cylinder 14 (n392), open circuit is the final reason of the code. |
01901 Possible Causes:
01901 vw fault code may be caused by one or more of the following:
- Cylinder 4 Contribution/Balance Fault
- Clutch Position Sensor Circuit Malfunction
- Injector Circuit Malfunction - Cylinders
- Crankshaft Position Sensor A Circuit Low Input
- Glow Plug/Heater Circuit 'A' Malfunction
- Turbocharger Boost Sensor A Circuit Low
What To Check After Fixing 01901 Code
- Inspect all the connections egr system, regulation range exceeded
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns