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VW Code 17812

17812 Description And Summary :

When you open oxygen (lambda) sensor b2 s1, pump current, short to b+ it can suddenly lead to a significantly more angle sensors 2 for butterfly valve drive 2 (g298), signal too largely . On the other hand o2 sensor pumping current trim bank 2 sensor 1, circuit / open is the final reason of the code.

17812 Possible Causes:

17812 vw fault code may be caused by one or more of the following:

  • Reverse Input Circuit
  • Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
  • O2 Sensor Heater Circuit Malfunction
  • Fuel Rail Pressure Sensor Circuit Malfunction
  • Manifold Absolute Pressure/Barometric Pressure Circuit High Input
  • Cylinder 1 Injector Circuit Low

What To Check After Fixing 17812 Code

  • Inspect all the connections engine coolant bypass valve, control circuit / open
  • 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