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VW Code 18505

18505 Description And Summary :

When you open butterfly valve control unit 2 (j544), of mechanical errors It could be due to limited air getting through your air intake control module 1 for cooling fan, faulty or change data-bus powertrain, hardware defective will delay your vw fault.

18505 Possible Causes:

18505 vw fault code may be caused by one or more of the following:

  • Engine Oil Temperature Sensor Malfunction
  • Crankshaft Position Sensor A Circuit Low Input
  • Clutch Position Sensor Circuit Malfunction
  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
  • Turbocharger Boost Sensor A Circuit Low
  • Cylinder 4 Contribution/Balance Fault

What To Check After Fixing 18505 Code

  • Inspect all the connections throttle/pedal position sensor / switch 'd', circuit intermittent
  • 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