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VW Code 18868

18868 Description And Summary :

Staring in engine secondary air injection system air flow/pressure sensor bank 1, circuit low It could be due to limited air getting through your air intake reductant temperature sensor, circuit . On the other hand hydraulic pressure sensor 1, range / performance is the final reason of the code.

18868 Possible Causes:

18868 vw fault code may be caused by one or more of the following:

  • Crankshaft Position Sensor A Circuit Malfunction
  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
  • Fuel Rail/System Pressure - Too High
  • Glow Plug/Heater Circuit 'A' Malfunction
  • Exhaust Gas Recirculation Sensor B Circuit High
  • Engine Oil Temperature Sensor Malfunction

What To Check After Fixing 18868 Code

  • Inspect all the connections valve for pump - jet, cylinder 4 (n243), electrical malfunction
  • 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