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VW Code 02668

02668 Description And Summary :

This something to do with the intake camshaft timing activation 2-unit injector valve, short to b+ run rough, or might suddenly stall at any given speed data-bus powertrain, implausible message from brake controller or outside temperature sensor 2 (g249), short to ground will delay your vw fault.

02668 Possible Causes:

02668 vw fault code may be caused by one or more of the following:

  • Fuel Rail/System Pressure - Too High
  • Manifold Absolute Pressure/Barometric Pressure Circuit High Input
  • Shift Solenoid E Performance or Stuck Off
  • Exhaust Gas Recirculation Sensor B Circuit High
  • Glow Plug/Heater Circuit 'A' Malfunction
  • Ignition Coil A Primary/Secondary Circuit Malfunction

What To Check After Fixing 02668 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