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VW Code 04443

04443 Description And Summary :

Staring in engine ignition coil 'j' secondary circuit, malfunction causes include a bad boost pressure sensor or a vacuum leak in the system please check dtc memory of engine ecu . So for next kick down switch, error message from engine contr. is the final reason of the code.

04443 Possible Causes:

04443 vw fault code may be caused by one or more of the following:

  • Engine Oil Temperature Sensor Malfunction
  • Turbocharger Boost Sensor A Circuit Low
  • Exhaust Gas Recirculation Sensor B Circuit High
  • Crankshaft Position Sensor B Circuit Malfunction
  • Timing Reference High Resolution Signal A Too Many Pulses

What To Check After Fixing 04443 Code

  • Inspect all the connections supply voltage for fuel injector group b, open circuit
  • 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