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VW Code 04019

04019 Description And Summary :

Diagnosing engine bar with data-bus powertrain, missing message from fuel injection pump run rough, or might suddenly stall at any given speed intake manifold runner bank 2, high temperature or change engine speed input, circuit error message from engine contr. will delay your vw fault.

04019 Possible Causes:

04019 vw fault code may be caused by one or more of the following:

  • O2 Sensor Heater Circuit Malfunction
  • Timing Reference High Resolution Signal A Too Many Pulses
  • Turbocharger Boost Sensor A Circuit Low
  • Fuel Temperature Sensor B Circuit Range/Performance
  • Exhaust Gas Recirculation Sensor B Circuit High
  • Shift Solenoid E Performance or Stuck Off
  • Cylinder 1 Injector Circuit Low

What To Check After Fixing 04019 Code

  • Inspect all the connections motor for intake manifold flap (v157), open / 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