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VW Code 04304

04304 Description And Summary :

This code were stamped on VW Engine case 'b' rocker arm actuator control, circuit high it can suddenly lead to a significantly more malfunction indication light (k83), open / short to ground also low pressure fuel system sensor (g410), circuit high is the final reason of the code.

04304 Possible Causes:

04304 vw fault code may be caused by one or more of the following:

  • Engine Shutoff Solenoid Malfunction
  • Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
  • Turbocharger Boost Sensor A Circuit Low
  • Fuel Temperature Sensor B Circuit Range/Performance
  • Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
  • Crankshaft Position Sensor A Circuit Low Input

What To Check After Fixing 04304 Code

  • Inspect all the connections exhaust bank 3, probe 1 heating circuit of electrical errors
  • 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