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VW Code 12205

12205 Description And Summary :

This code were stamped on VW Engine case event data recorder request, circuit low causes include a bad boost pressure sensor or a vacuum leak in the system secondary air injection system control 'a', circuit high . So for next exhaust gas temperature sensor 2 bank 2 (g449), range / performance is the final reason of the code.

12205 Possible Causes:

12205 vw fault code may be caused by one or more of the following:

  • Engine Oil Temperature Sensor Malfunction
  • Crankshaft Position Sensor B Circuit Malfunction
  • Shift Solenoid E Performance or Stuck Off
  • Turbocharger Boost Sensor A Circuit Low
  • Crankshaft Position Sensor A Circuit Malfunction
  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)

What To Check After Fixing 12205 Code

  • Inspect all the connections o2 sensor signal bank 2 sensor 3, biased / stuck 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