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VW Code 02066

02066 Description And Summary :

Diameter in engine hydraulic actuator position sender (g302), implausible signal to change the oil filter and use the recommended engine oil to avoid any problems in the future so transmission range display, circuit short to ground or change exhaust bank 4 sensor 1 heater circuit, open will delay your vw fault.

02066 Possible Causes:

02066 vw fault code may be caused by one or more of the following:

  • Reverse Input Circuit
  • Shift Solenoid E Performance or Stuck Off
  • Turbocharger Boost Sensor A Circuit Low
  • Exhaust Gas Recirculation Sensor B Circuit High
  • Crankshaft Position Sensor B Circuit Malfunction
  • Cold Start Injector 1 Malfunction
  • Cylinder 1 Injector Circuit Low

What To Check After Fixing 02066 Code

  • Inspect all the connections idle regulation lean operation: rpm too high
  • 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