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VW Code 12843

12843 Description And Summary :

This code were stamped on VW Engine case exhaust gas temperature sensor, bank 2 sensor 4, circuit intermittent / erratic bank run rough, or might suddenly stall at any given speed engine coolant temperature sensor 2 (g83), circuit low . On the other hand direct ozone reduction catalyst deterioration sensor, circuit range / performance will delay your vw fault.

12843 Possible Causes:

12843 vw fault code may be caused by one or more of the following:

  • Manifold Absolute Pressure/Barometric Pressure Circuit High Input
  • Shift Solenoid E Performance or Stuck Off
  • Turbocharger Boost Sensor A Circuit Low
  • Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
  • Cylinder 1 Injector Circuit Low
  • Engine Oil Temperature Sensor Malfunction

What To Check After Fixing 12843 Code

  • Inspect all the connections direct ozone reduction catalyst deterioration sensor, circuit intermittent / erratic
  • 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