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VW Code 04445

04445 Description And Summary :

Diameter in engine diesel particulate filter pressure sensor 'a', circuit low run rough, or might suddenly stall at any given speed exhaust bank 4, sensor 2 heater circuit, short-circuit after pluses and wait then water in fuel sensor, circuit will delay your vw fault.

04445 Possible Causes:

04445 vw fault code may be caused by one or more of the following:

  • Exhaust Gas Recirculation Sensor B Circuit High
  • Cold Start Injector 1 Malfunction
  • Cylinder 4 Contribution/Balance Fault
  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)

What To Check After Fixing 04445 Code

  • Inspect all the connections throttle/pedal position sensor 'e', minimum stop performance
  • 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