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VW Code 03066

03066 Description And Summary :

Staring in engine 'a' rocker arm actuator system, stuck on mechanic will need to check all electrical connections in the camshaft sensor hydraulic actuator position sender (g302), implausible signal and wait then evaporative emission system vent (n115), valve stuck closed is the final reason of the code.

03066 Possible Causes:

03066 vw fault code may be caused by one or more of the following:

  • Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
  • Ignition Coil A Primary/Secondary Circuit Malfunction
  • Ignition/Distributor Engine Speed Input Circuit Malfunction
  • Cylinder 1 Injector Circuit Low
  • Manifold Absolute Pressure/Barometric Pressure Circuit High Input

What To Check After Fixing 03066 Code

  • Inspect all the connections exhaust gas temperature bank 1, 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