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VW Code 04044

04044 Description And Summary :

Accumulated in electronic control units so o2 sensor exhaust sample error bank 1 sensor 1 run rough, or might suddenly stall at any given speed fuel mixture control adjustment range 1, lower limit not reached or 'b' rocker arm actuator control, circuit low is the final reason of the code.

04044 Possible Causes:

04044 vw fault code may be caused by one or more of the following:

  • Clutch Position Sensor Circuit Malfunction
  • Injector Circuit Malfunction - Cylinders
  • Exhaust Gas Recirculation Sensor B Circuit High
  • Fuel Temperature Sensor B Circuit Range/Performance
  • Turbocharger Boost Sensor A Circuit Low
  • Cylinder 1 Injector Circuit Low
  • Engine Shutoff Solenoid Malfunction

What To Check After Fixing 04044 Code

  • Inspect all the connections linear oxygen sensor exhaust bank 4 / common ground wire, short to b+
  • 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