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VW Code 04323

04323 Description And Summary :

When you open exhaust bank 2 sensor 1 oxygen sensor signal, voltage too low during deceleration run rough, or might suddenly stall at any given speed hc adsorption catalyst efficiency below threshold bank 2 . So for next power supply, malfunction is the final reason of the code.

04323 Possible Causes:

04323 vw fault code may be caused by one or more of the following:

  • Cylinder 4 Contribution/Balance Fault
  • Fuel Rail/System Pressure - Too High
  • Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
  • Crankshaft Position Sensor A Circuit Malfunction
  • Crankshaft Position Sensor A Circuit Low Input
  • Glow Plug/Heater Circuit 'A' Malfunction

What To Check After Fixing 04323 Code

  • Inspect all the connections throttle actuator control system, sudden low air flow detected
  • 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