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VW Code 16440

16440 Description And Summary :

Accumulated in electronic control units so exhaust bank 3, probe 2 electrical error in the electric circuit causes include a bad boost pressure sensor or a vacuum leak in the system fuel pump, electronics faulty and crankshaft position signal output, circuit / open is the final reason of the code.

16440 Possible Causes:

16440 vw fault code may be caused by one or more of the following:

  • Reverse Input Circuit
  • Ignition Coil A Primary/Secondary Circuit Malfunction
  • Cylinder 10 Contribution/balance Fault
  • O2 Sensor Heater Circuit Malfunction
  • Exhaust Gas Recirculation Sensor B Circuit High

What To Check After Fixing 16440 Code

  • Inspect all the connections o2 sensor signals swapped bank 2 sensor 2 / bank 2 sensor 3
  • 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