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VW Code 05023

05023 Description And Summary :

Staring in engine exhaust gas temperature sensor, bank 1 sensor 5, circuit high run rough, or might suddenly stall at any given speed control circuit for controller for turbocharger 1 (j724): electrical malfunction and wait then control module defective will delay your vw fault.

05023 Possible Causes:

05023 vw fault code may be caused by one or more of the following:

  • Turbocharger Boost Sensor A Circuit Low
  • Ignition/Distributor Engine Speed Input Circuit Malfunction
  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
  • Fuel Rail/System Pressure - Too High
  • Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
  • Injector Circuit Malfunction - Cylinders

What To Check After Fixing 05023 Code

  • Inspect all the connections nox sensor bank 1, circuit range / 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