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VW Code 04122

04122 Description And Summary :

This code were stamped on VW Engine case valve for pump - jet, cylinder 6 (n245), electrical malfunction run rough, or might suddenly stall at any given speed throttle/pedal position sensor / switch 'd' / 'f', voltage correlation and wait then exhaust bank 2 mixture adaptation range 3, lean limit not reached is the final reason of the code.

04122 Possible Causes:

04122 vw fault code may be caused by one or more of the following:

  • Shift Solenoid E Performance or Stuck Off
  • Fuel Rail/System Pressure - Too High
  • Ambient Air Temperature Sensor Circuit Low
  • Cylinder 10 Contribution/balance Fault
  • Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)

What To Check After Fixing 04122 Code

  • Inspect all the connections exhaust bank 1 sensor 1 o2 sensor signal, implausibly lean
  • 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