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VW Code 12433

12433 Description And Summary :

Diagnosing engine bar with torque management feedback signal "a" run rough, or might suddenly stall at any given speed evaporative emission system leak detection pump sense, circut high . So for next shift up/down wire, short to b+ is the final reason of the code.

12433 Possible Causes:

12433 vw fault code may be caused by one or more of the following:

  • Crankshaft Position Sensor A Circuit Malfunction
  • Ignition/Distributor Engine Speed Input Circuit Malfunction
  • Reverse Input Circuit
  • Exhaust Gas Recirculation Sensor B Circuit High

What To Check After Fixing 12433 Code

  • Inspect all the connections o2 sensor negative current control bank 2 sensor 1, circuit low
  • 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