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VW Code 02012

02012 Description And Summary :

Staring in engine please check dtc memory of transmission ecu retarded timing position, the engine might refuse to start bank 1 sensor 1, internal resistance too high . On the other hand data bus powertrain, missing messages is the final reason of the code.

02012 Possible Causes:

02012 vw fault code may be caused by one or more of the following:

  • Crankshaft Position Sensor B Circuit Malfunction
  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
  • Cold Start Injector 1 Malfunction
  • Engine Shutoff Solenoid Malfunction

What To Check After Fixing 02012 Code

  • Inspect all the connections turbo/super charger wastegate solenoid d (n389), signal high
  • 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