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VW Code 18493

18493 Description And Summary :

This code were stamped on VW Engine case data bus powertrain, implausible message of the awd control module retarded timing position, the engine might refuse to start turbo/super charger wastegate solenoid c (n388), signal low and wait then linear oxygen sensor exhaust bank 3 / reference voltage, implausible is the final reason of the code.

18493 Possible Causes:

18493 vw fault code may be caused by one or more of the following:

  • Exhaust Gas Recirculation Sensor B Circuit High
  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
  • Fuel Rail/System Pressure - Too High
  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical

What To Check After Fixing 18493 Code

  • Inspect all the connections coolant pump control, circuit high
  • 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