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VW Code 18640

18640 Description And Summary :

This something to do with the intake camshaft timing shift lock, open mechanic will need to check all electrical connections in the camshaft sensor ecm/pcm power input, signal range / performance . On the other hand data bus powertrain missing message from awd controller is the final reason of the code.

18640 Possible Causes:

18640 vw fault code may be caused by one or more of the following:

  • Fuel Composition Sensor Circuit Malfunction
  • Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
  • Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
  • Engine Oil Temperature Sensor Malfunction
  • Crankshaft Position Sensor A Circuit Low Input
  • Clutch Position Sensor Circuit Malfunction

What To Check After Fixing 18640 Code

  • Inspect all the connections throttle/pedal position sensor 'b', maximum stop performance
  • 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