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VW Code 04307

04307 Description And Summary :

Staring in engine bank 3, o2 correction behind catalyst, b1, limit attained run rough, or might suddenly stall at any given speed reductant injection valve bank 1 unit 1, circuit / open or voltage supply relay, electrical malfunction is the final reason of the code.

04307 Possible Causes:

04307 vw fault code may be caused by one or more of the following:

  • Injector Circuit Malfunction - Cylinders
  • Engine Oil Temperature Sensor Malfunction
  • Engine Shutoff Solenoid Malfunction
  • Timing Reference High Resolution Signal A Too Many Pulses
  • Turbocharger Boost Sensor A Circuit Low
  • Cylinder 10 Contribution/balance Fault
  • Shift Solenoid E Performance or Stuck Off

What To Check After Fixing 04307 Code

  • Inspect all the connections angle sensors 2 for butterfly valve drive 2 (g298), implausible signal
  • 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