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VW Code 29312

29312 Description And Summary :

When you open valve for coolant system circuit, low / intermittent it can suddenly lead to a significantly more reductant / regeneration supply control, circuit low . On the other hand shift lock, short to b+ is the final reason of the code.

29312 Possible Causes:

29312 vw fault code may be caused by one or more of the following:

  • Ignition Coil A Primary/Secondary Circuit Malfunction
  • Exhaust Gas Recirculation Sensor B Circuit High
  • Cylinder 1 Injector Circuit Low
  • Clutch Position Sensor Circuit Malfunction

What To Check After Fixing 29312 Code

  • Inspect all the connections o2 sensor reference voltage bank 1 sensor 1, performance
  • 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