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VW Code 05123

05123 Description And Summary :

The instrument cluster alerts the driver to the fault engine oil temperature sensor (g8), circuit range / performance it can suddenly lead to a significantly more a camshaft position actuator control bank 1, circuit low . So for next transmission mount valve 2 (n263), open circuit will delay your vw fault.

05123 Possible Causes:

05123 vw fault code may be caused by one or more of the following:

  • Cold Start Injector 1 Malfunction
  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
  • Crankshaft Position Sensor A Circuit Low Input
  • Manifold Absolute Pressure/Barometric Pressure Circuit High Input
  • Fuel Rail Pressure Sensor Circuit Malfunction
  • Ignition/Distributor Engine Speed Input Circuit Malfunction

What To Check After Fixing 05123 Code

  • Inspect all the connections ignition coil cylinder 16, open 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