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VW Code 12276

12276 Description And Summary :

Staring in engine direct ozone reduction catalyst deterioration sensor, circuit high It could be due to limited air getting through your air intake butterfly valve control unit 2 (j544), lower notice one does not reach you can see the secondary air injection system control 'a', circuit high is the final reason of the code.

12276 Possible Causes:

12276 vw fault code may be caused by one or more of the following:

  • Reverse Input Circuit
  • Fuel Temperature Sensor B Circuit Range/Performance
  • O2 Sensor Heater Circuit Malfunction
  • Engine Oil Temperature Sensor Malfunction
  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
  • Cylinder 1 Injector Circuit Low

What To Check After Fixing 12276 Code

  • Inspect all the connections ignition coil 'i' primary control, 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