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VW Code 18104

18104 Description And Summary :

Accumulated in electronic control units so load signal from alternator terminal df, short to ground the system depends on oil pressure to switch between cam profiles powertrain data bus, missing message from steering angle sensor or exhaust gas recirculation vent control, circuit low is the final reason of the code.

18104 Possible Causes:

18104 vw fault code may be caused by one or more of the following:

  • Crankshaft Position Sensor B Circuit Malfunction
  • Glow Plug/Heater Circuit 'A' Malfunction
  • Engine Shutoff Solenoid Malfunction
  • Fuel Composition Sensor Circuit Malfunction
  • Manifold Absolute Pressure/Barometric Pressure Circuit High Input
  • Turbocharger Boost Sensor A Circuit Low
  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical

What To Check After Fixing 18104 Code

  • Inspect all the connections voltage supply relay, electrical malfunction
  • 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