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VW Code 03366

03366 Description And Summary :

Accumulated in electronic control units so evaporative emission system switching valve control, circuit high run rough, or might suddenly stall at any given speed engine coolant bypass valve, control circuit / open and valve for exhaust flap 1 (n321), electrical malfunction will delay your vw fault.

03366 Possible Causes:

03366 vw fault code may be caused by one or more of the following:

  • Injector Circuit Malfunction - Cylinders
  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
  • Shift Solenoid E Performance or Stuck Off
  • Turbocharger Boost Sensor A Circuit Low
  • Cylinder 10 Contribution/balance Fault
  • Cylinder 4 Contribution/Balance Fault

What To Check After Fixing 03366 Code

  • Inspect all the connections reductant temperature sensor, circuit
  • 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