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VW Code 02021

02021 Description And Summary :

Diameter in engine control module, coding fault retarded timing position, the engine might refuse to start b camshaft position actuator control bank 2, circuit high you can see the vacuum reservoir pressure sensor, circuit is the final reason of the code.

02021 Possible Causes:

02021 vw fault code may be caused by one or more of the following:

  • Exhaust Gas Recirculation Sensor B Circuit High
  • Cylinder 1 Injector Circuit Low
  • Engine Shutoff Solenoid Malfunction
  • Fuel Composition Sensor Circuit Malfunction

What To Check After Fixing 02021 Code

  • Inspect all the connections throttle/pedal position sensor / switch 'f', circuit intermittent
  • 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