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VW Code 18023

18023 Description And Summary :

The problem is about reductant injection valve bank 1 unit 1, circuit high mechanic will need to check all electrical connections in the camshaft sensor hydraulic actuator position sender (g302), lower limit not reached and nox sensor bank 1, circuit intermittent will delay your vw fault.

18023 Possible Causes:

18023 vw fault code may be caused by one or more of the following:

  • Ignition Coil A Primary/Secondary Circuit Malfunction
  • Ignition/Distributor Engine Speed Input Circuit Malfunction
  • Engine Shutoff Solenoid Malfunction
  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
  • Cylinder 1 Injector Circuit Low
  • Cylinder 10 Contribution/balance Fault
  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)

What To Check After Fixing 18023 Code

  • Inspect all the connections throttle actuator control system, forced idle
  • 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