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VW Code 04181

04181 Description And Summary :

Diagnosing engine bar with injector cylinder 14 (n391), circuit low run rough, or might suddenly stall at any given speed turbocharger / supercharger boost pressure not detected - mechanical also supply voltage for fuel injector group b, open circuit will delay your vw fault.

04181 Possible Causes:

04181 vw fault code may be caused by one or more of the following:

  • Fuel Composition Sensor Circuit Malfunction
  • Cold Start Injector 1 Malfunction
  • Injector Circuit Malfunction - Cylinders
  • Engine Oil Temperature Sensor Malfunction
  • Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
  • Crankshaft Position Sensor A Circuit Malfunction
  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical

What To Check After Fixing 04181 Code

  • Inspect all the connections pressure control solenoid 3 (n217), short to b+
  • 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