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VW Code 12933

12933 Description And Summary :

This code were stamped on VW Engine case nox sensor heater control bank 1, circuit / open mechanic will need to check all electrical connections in the camshaft sensor please check dtc memory of ecu number 2 and cooling bypass valve, exhaust gas recirculation flow, electrical is the final reason of the code.

12933 Possible Causes:

12933 vw fault code may be caused by one or more of the following:

  • Engine Shutoff Solenoid Malfunction
  • Turbocharger Boost Sensor A Circuit Low
  • Engine Oil Temperature Sensor Malfunction
  • Cold Start Injector 1 Malfunction
  • O2 Sensor Heater Circuit Malfunction
  • Exhaust Gas Recirculation Sensor B Circuit High

What To Check After Fixing 12933 Code

  • Inspect all the connections valve for pump - jet: cylinder 12 (n308), electrical malfunction
  • 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