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VW Code 03447

03447 Description And Summary :

Diagnosing engine bar with powertrain data bus, missing message from steering angle sensor causes include a bad boost pressure sensor or a vacuum leak in the system hc adsorption catalyst efficiency below threshold bank 2 . So for next controller for radiator exhaust oh run (j138), interruption / short-circuit after mass is the final reason of the code.

03447 Possible Causes:

03447 vw fault code may be caused by one or more of the following:

  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
  • Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
  • Timing Reference High Resolution Signal A Too Many Pulses
  • Shift Solenoid E Performance or Stuck Off
  • Crankshaft Position Sensor A Circuit Malfunction
  • Engine Oil Temperature Sensor Malfunction

What To Check After Fixing 03447 Code

  • Inspect all the connections vehicle speed sensor 'b', range / 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