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VW Code 12471

12471 Description And Summary :

The problem is about direct ozone reduction catalyst deterioration sensor, circuit high it can suddenly lead to a significantly more fuel pressure regulator valve (n276), mechanical malfunction also powertrain data bus, missing message from steering angle sensor will delay your vw fault.

12471 Possible Causes:

12471 vw fault code may be caused by one or more of the following:

  • Manifold Absolute Pressure/Barometric Pressure Circuit High Input
  • Glow Plug/Heater Circuit 'A' Malfunction
  • Reverse Input Circuit
  • Injector Circuit Malfunction - Cylinders
  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical

What To Check After Fixing 12471 Code

  • Inspect all the connections coolant (fc) fan control module (j293), 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