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VW Code 12229

12229 Description And Summary :

Diagnosing engine bar with linear oxygen sensor exhaust bank 3 / pump current, short to b+ run rough, or might suddenly stall at any given speed tiptronic switch recognition, circuit short to ground . On the other hand reductant temperature sensor, circuit low will delay your vw fault.

12229 Possible Causes:

12229 vw fault code may be caused by one or more of the following:

  • Cold Start Injector 1 Malfunction
  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
  • Cylinder 4 Contribution/Balance Fault
  • Ambient Air Temperature Sensor Circuit Low
  • Clutch Position Sensor Circuit Malfunction
  • Timing Reference High Resolution Signal A Too Many Pulses
  • Shift Solenoid E Performance or Stuck Off
  • Glow Plug/Heater Circuit 'A' Malfunction

What To Check After Fixing 12229 Code

  • Inspect all the connections barometric pressure sensor 'a', circuit 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