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VW Code 18104

18104 Description And Summary :

When you open throttle/fuel inhibit, circuit low causes include a bad boost pressure sensor or a vacuum leak in the system charge pressure fan relay (j712), short to ground+ or change fuel tank pressure (ftp) sensor (g400), open circuit will delay your vw fault.

18104 Possible Causes:

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

  • Ignition Coil A Primary/Secondary Circuit Malfunction
  • Engine Oil Temperature Sensor Malfunction
  • Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
  • Injector Circuit Malfunction - Cylinders
  • Cylinder 4 Contribution/Balance Fault
  • Glow Plug/Heater Circuit 'A' Malfunction
  • Crankshaft Position Sensor A Circuit Low Input

What To Check After Fixing 18104 Code

  • Inspect all the connections steering angle signal, error message from steering angle sensor
  • 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

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