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VW Code 18566

18566 Description And Summary :

When you open data-bus powertrain, implausible message from level control module (j197) it can suddenly lead to a significantly more please check dtc memory of abs control module and wait then potentiometer 2 for egr (g466), incorrect basic setting will delay your vw fault.

18566 Possible Causes:

18566 vw fault code may be caused by one or more of the following:

  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
  • Fuel Temperature Sensor B Circuit Range/Performance
  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
  • Injector Circuit Malfunction - Cylinders
  • Ignition Coil A Primary/Secondary Circuit Malfunction
  • Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
  • Reverse Input Circuit

What To Check After Fixing 18566 Code

  • Inspect all the connections secondary air injection system switching valve bank 2, stuck open
  • 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