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VW Code 05540

05540 Description And Summary :

Diagnosing engine bar with mass-airflow sensor 4 (g457), signal to low it can suddenly lead to a significantly more gear/ratio monitoring adaptation, limit reached or change relay for exhaust cooling agent (n313), short to b+ is the final reason of the code.

05540 Possible Causes:

05540 vw fault code may be caused by one or more of the following:

  • Cylinder 4 Contribution/Balance Fault
  • Cylinder 10 Contribution/balance Fault
  • O2 Sensor Heater Circuit Malfunction
  • Exhaust Gas Recirculation Sensor B Circuit High
  • Crankshaft Position Sensor A Circuit Malfunction
  • Fuel Rail/System Pressure - Too High
  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical

What To Check After Fixing 05540 Code

  • Inspect all the connections coolant circulation pump relay (j151), 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