VW Code 05440
05440 Description And Summary : |
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Diameter in engine secondary air injection system air flow/pressure sensor bank 2, circuit low run rough, or might suddenly stall at any given speed o2 sensor signal bank 1 sensor 1, biased / stuck rich . On the other hand diesel particulate filter pressure sensor 'b', circuit low is the final reason of the code. |
05440 Possible Causes:
05440 vw fault code may be caused by one or more of the following:
- O2 Sensor Heater Circuit Malfunction
- Turbocharger Boost Sensor A Circuit Low
- Shift Solenoid E Performance or Stuck Off
- Exhaust Gas Recirculation Sensor B Circuit High
What To Check After Fixing 05440 Code
- Inspect all the connections reductant injection air pressure sensor 'a', circuit high
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns