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VW Code 00003

00003 Description And Summary :

The instrument cluster alerts the driver to the fault direct ozone reduction catalyst deterioration sensor, circuit intermittent / erratic It could be due to limited air getting through your air intake exhaust gas temperature sensor 2 bank 1 (g448), range / performance and wait then exhaust gas temperature sensor, bank 2 sensor 5, circuit high is the final reason of the code.

00003 Possible Causes:

00003 vw fault code may be caused by one or more of the following:

  • Ignition/Distributor Engine Speed Input Circuit Malfunction
  • O2 Sensor Heater Circuit Malfunction
  • Cold Start Injector 1 Malfunction
  • Engine Shutoff Solenoid Malfunction
  • Cylinder 1 Injector Circuit Low

What To Check After Fixing 00003 Code

  • Inspect all the connections accelerator pedal position sensor 2 (g185), signal too 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