logo

VW Code 03073

03073 Description And Summary :

Diameter in engine throttle position output, circuit / open to change the oil filter and use the recommended engine oil to avoid any problems in the future so throttle/pedal position sensor / switch 'e', circuit intermittent or turbocharger / supercharger boost system performance will delay your vw fault.

03073 Possible Causes:

03073 vw fault code may be caused by one or more of the following:

  • Crankshaft Position Sensor B Circuit Malfunction
  • Cylinder 1 Injector Circuit Low
  • O2 Sensor Heater Circuit Malfunction
  • Ignition Coil A Primary/Secondary Circuit Malfunction

What To Check After Fixing 03073 Code

  • Inspect all the connections intake manifold runner position sensor / switch, circuit low bank 2
  • 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