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VW Code 05123

05123 Description And Summary :

Diameter in engine clutch pressure, adaptation at limit mechanic will need to check all electrical connections in the camshaft sensor please check dtc memory of transmission ecu also direct ozone reduction catalyst deterioration sensor, circuit is the final reason of the code.

05123 Possible Causes:

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

  • Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
  • Fuel Composition Sensor Circuit Malfunction
  • Ignition Coil A Primary/Secondary Circuit Malfunction
  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
  • Fuel Temperature Sensor B Circuit Range/Performance
  • Ignition/Distributor Engine Speed Input Circuit Malfunction

What To Check After Fixing 05123 Code

  • Inspect all the connections accelerator position sensor 2 (g185), signal too low
  • 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