logo

VW Code 03479

03479 Description And Summary :

This code were stamped on VW Engine case throttle/pedal position sensor / switch 'f', circuit high causes include a bad boost pressure sensor or a vacuum leak in the system vehicle speed sensor 'b', circuit low . So for next engine torque reduction, short to b+ is the final reason of the code.

03479 Possible Causes:

03479 vw fault code may be caused by one or more of the following:

  • Fuel Rail/System Pressure - Too High
  • Glow Plug/Heater Circuit 'A' Malfunction
  • Shift Solenoid E Performance or Stuck Off
  • Cold Start Injector 1 Malfunction
  • Injector Circuit Malfunction - Cylinders

What To Check After Fixing 03479 Code

  • Inspect all the connections vehicle speed sensor 'b'
  • 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