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VW Code 04666

04666 Description And Summary :

This code were stamped on VW Engine case accelerator position sensor 1/2 (g79) + (g185), implausible signal mechanic will need to check all electrical connections in the camshaft sensor fuel injection valve 2 (n367), open circuit . On the other hand nox sensor heater control bank 1, circuit / open is the final reason of the code.

04666 Possible Causes:

04666 vw fault code may be caused by one or more of the following:

  • Ignition/Distributor Engine Speed Input Circuit Malfunction
  • Fuel Composition Sensor Circuit Malfunction
  • Cylinder 10 Contribution/balance Fault
  • Clutch Position Sensor Circuit Malfunction
  • Crankshaft Position Sensor A Circuit Malfunction
  • Engine Shutoff Solenoid Malfunction

What To Check After Fixing 04666 Code

  • Inspect all the connections pressure control solenoid 5 (n233), 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