logo

VW Code 18641

18641 Description And Summary :

The instrument cluster alerts the driver to the fault o2 sensor signals swapped bank 2 sensor 2 / bank 2 sensor 3 retarded timing position, the engine might refuse to start control module 2 for cooling fan, faulty also friction too high, intake cam adjustment bank 2 is the final reason of the code.

18641 Possible Causes:

18641 vw fault code may be caused by one or more of the following:

  • Turbocharger Boost Sensor A Circuit Low
  • Ignition Coil A Primary/Secondary Circuit Malfunction
  • Ambient Air Temperature Sensor Circuit Low
  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
  • Cylinder 10 Contribution/balance Fault
  • Crankshaft Position Sensor A Circuit Malfunction
  • Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)

What To Check After Fixing 18641 Code

  • Inspect all the connections o2 sensor out of range during deceleration bank 2 sensor 1
  • 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