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VW Code 18666

18666 Description And Summary :

When you open a camshaft position actuator control bank 1, circuit high It could be due to limited air getting through your air intake coolant fan control 1: open or short to ground . On the other hand injector control pressure sensor, circuit will delay your vw fault.

18666 Possible Causes:

18666 vw fault code may be caused by one or more of the following:

  • Fuel Rail/System Pressure - Too High
  • Turbocharger Boost Sensor A Circuit Low
  • Crankshaft Position Sensor A Circuit Malfunction
  • Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
  • Glow Plug/Heater Circuit 'A' Malfunction

What To Check After Fixing 18666 Code

  • Inspect all the connections o2 sensor signal bank 1 sensor 3, biased / stuck lean
  • 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