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VW Code 00300

00300 Description And Summary :

This code were stamped on VW Engine case linear oxygen sensor exhaust bank 3 / reference voltage, short to b+ It could be due to limited air getting through your air intake exhaust gas temperature sensor bank 1 sensor 2, circuit high . On the other hand starter activation, return message terminal 50, short to ground/open circuit is the final reason of the code.

00300 Possible Causes:

00300 vw fault code may be caused by one or more of the following:

  • Fuel Rail Pressure Sensor Circuit Malfunction
  • Turbocharger Boost Sensor A Circuit Low
  • Manifold Absolute Pressure/Barometric Pressure Circuit High Input
  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
  • Engine Oil Temperature Sensor Malfunction

What To Check After Fixing 00300 Code

  • Inspect all the connections engine coolant level sensor / switch, circuit range / performance
  • 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