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VW Code 12253

12253 Description And Summary :

This code were stamped on VW Engine case linear oxygen sensor exhaust bank 2, compensation wire pump current, open circuit it can suddenly lead to a significantly more data bus powertrain, implausible message from combi instrument or ignition coil 'f' primary control, circuit low is the final reason of the code.

12253 Possible Causes:

12253 vw fault code may be caused by one or more of the following:

  • Crankshaft Position Sensor B Circuit Malfunction
  • Fuel Rail Pressure Sensor Circuit Malfunction
  • Ignition/Distributor Engine Speed Input Circuit Malfunction
  • Turbocharger Boost Sensor A Circuit Low

What To Check After Fixing 12253 Code

  • Inspect all the connections fuel mixture control adjustment range 3, higher limit not reached
  • 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