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VW Code 00301

00301 Description And Summary :

Diagnosing engine bar with throttle/pedal position sensor / switch 'f', circuit low to change the oil filter and use the recommended engine oil to avoid any problems in the future so linear oxygen sensor exhaust bank 4 / pump current, open circuit . So for next generator lamp/l-terminal, circuit low is the final reason of the code.

00301 Possible Causes:

00301 vw fault code may be caused by one or more of the following:

  • Injector Circuit Malfunction - Cylinders
  • Fuel Temperature Sensor B Circuit Range/Performance
  • Ambient Air Temperature Sensor Circuit Low
  • Ignition Coil A Primary/Secondary Circuit Malfunction
  • Turbocharger Boost Sensor A Circuit Low
  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
  • Reverse Input Circuit
  • Crankshaft Position Sensor A Circuit Low Input

What To Check After Fixing 00301 Code

  • Inspect all the connections hydraulic pressure sensor 2 too low
  • Check the engine oil to ensure it's clean and the viscosity
  • Restart the vehicle and retest to see if the error returns

VW 001 - 196 Code Range

VW 00000 - 19900 Code Range

VW 28000 - 29900 Code Range

VW 65200 - 65540 Code Range