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VW Code 12744

12744 Description And Summary :

This code were stamped on VW Engine case solenoid ev 7 (n94), electrical malfunction to change the oil filter and use the recommended engine oil to avoid any problems in the future so exhaust bank 3 sensor 1 oxygen sensor signal, voltage too low during deceleration . On the other hand pressure control solenoid 5 (n233) short to b+ is the final reason of the code.

12744 Possible Causes:

12744 vw fault code may be caused by one or more of the following:

  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
  • Crankshaft Position Sensor A Circuit Low Input
  • Crankshaft Position Sensor A Circuit Malfunction
  • Turbocharger Boost Sensor A Circuit Low
  • Cylinder 1 Injector Circuit Low
  • Injector Circuit Malfunction - Cylinders

What To Check After Fixing 12744 Code

  • Inspect all the connections exhaust bank 3, probe 1 no activity
  • 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