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VW Code 04801

04801 Description And Summary :

Diameter in engine supply voltage for fuel injector group b, open circuit retarded timing position, the engine might refuse to start water in fuel sensor, circuit high you can see the ignition coil 'e' primary control, short to plus is the final reason of the code.

04801 Possible Causes:

04801 vw fault code may be caused by one or more of the following:

  • Exhaust Gas Recirculation Sensor B Circuit High
  • Ignition/Distributor Engine Speed Input Circuit Malfunction
  • O2 Sensor Heater Circuit Malfunction
  • Timing Reference High Resolution Signal A Too Many Pulses

What To Check After Fixing 04801 Code

  • Inspect all the connections fuel level sensor 2, circuit
  • 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