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VW Code 12544

12544 Description And Summary :

Diagnosing engine bar with throttle/pedal position sensor / switch 'b' / 'c', voltage correlation run rough, or might suddenly stall at any given speed injector cylinder 16 (n393), open circuit and wait then intake manifold runner control, circuit / open bank 1 is the final reason of the code.

12544 Possible Causes:

12544 vw fault code may be caused by one or more of the following:

  • Fuel Rail Pressure Sensor Circuit Malfunction
  • Exhaust Gas Recirculation Sensor B Circuit High
  • Fuel Composition Sensor Circuit Malfunction
  • Engine Shutoff Solenoid Malfunction
  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
  • Fuel Temperature Sensor B Circuit Range/Performance
  • Turbocharger Boost Sensor A Circuit Low
  • Glow Plug/Heater Circuit 'A' Malfunction

What To Check After Fixing 12544 Code

  • Inspect all the connections fuel injection valve 1 (n366), short to ground
  • 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