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VW Code 12923

12923 Description And Summary :

The instrument cluster alerts the driver to the fault exhaust gas temperature sensor, bank 2 sensor 5, circuit high it can suddenly lead to a significantly more pressure sensor for brake boost (g294), implausible signal you can see the intake air heater "a", system performance will delay your vw fault.

12923 Possible Causes:

12923 vw fault code may be caused by one or more of the following:

  • Manifold Absolute Pressure/Barometric Pressure Circuit High Input
  • Cylinder 10 Contribution/balance Fault
  • Glow Plug/Heater Circuit 'A' Malfunction
  • Crankshaft Position Sensor B Circuit Malfunction

What To Check After Fixing 12923 Code

  • Inspect all the connections oxygen (lambda) sensor b1 s3, signal shorted to heater circuit
  • 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