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VW Code 03073

03073 Description And Summary :

Staring in engine 'b' rocker arm actuator control, circuit high retarded timing position, the engine might refuse to start accelerator pedal position sensor 1 (g79), power supply malfunction also turbo/super charger wastegate solenoid d (n389), electrical is the final reason of the code.

03073 Possible Causes:

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

  • Fuel Rail/System Pressure - Too High
  • Injector Circuit Malfunction - Cylinders
  • Clutch Position Sensor Circuit Malfunction
  • Ignition/Distributor Engine Speed Input Circuit Malfunction

What To Check After Fixing 03073 Code

  • Inspect all the connections secondary air injection valve 3 (n384), circuit short to 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