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VW Code 03500

03500 Description And Summary :

Staring in engine direct ozone reduction catalyst deterioration sensor, circuit high It could be due to limited air getting through your air intake crankshaft position signal output, circuit low . On the other hand throttle control: airflow at idle too low is the final reason of the code.

03500 Possible Causes:

03500 vw fault code may be caused by one or more of the following:

  • Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
  • Injector Circuit Malfunction - Cylinders
  • Turbocharger Boost Sensor A Circuit Low
  • Ignition/Distributor Engine Speed Input Circuit Malfunction
  • Engine Oil Temperature Sensor Malfunction
  • Crankshaft Position Sensor A Circuit Malfunction

What To Check After Fixing 03500 Code

  • Inspect all the connections engine coolant level low
  • 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