logo

VW Code 003

003 Description And Summary :

The instrument cluster alerts the driver to the fault throttle control: airflow at idle too low causes include a bad boost pressure sensor or a vacuum leak in the system butterfly valve drive 2 (g296) of electrical errors in the electric circuit . On the other hand ignition coil 'k' primary control, short to plus is the final reason of the code.

003 Possible Causes:

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

  • Crankshaft Position Sensor A Circuit Low Input
  • Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
  • Injector Circuit Malfunction - Cylinders
  • Manifold Absolute Pressure/Barometric Pressure Circuit High Input
  • Reverse Input Circuit

What To Check After Fixing 003 Code

  • Inspect all the connections exhaust bank 4, sensor 2, no activity
  • 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