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VW Code 03459

03459 Description And Summary :

Diameter in engine water in fuel condition run rough, or might suddenly stall at any given speed ignition coil 'j' primary control, circuit low also transmission mount valve 2 (n263), short to b+ is the final reason of the code.

03459 Possible Causes:

03459 vw fault code may be caused by one or more of the following:

  • O2 Sensor Heater Circuit Malfunction
  • Cold Start Injector 1 Malfunction
  • Fuel Rail/System Pressure - Too High
  • Fuel Composition Sensor Circuit Malfunction
  • Turbocharger Boost Sensor A Circuit Low

What To Check After Fixing 03459 Code

  • Inspect all the connections fuel additive control module requested mil illumination
  • 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