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VW Code 18904

18904 Description And Summary :

This something to do with the intake camshaft timing starter does not run, mechanically blocked or mechanical malfunction it can suddenly lead to a significantly more exhaust gas temperature sensor, bank 1 sensor 4, circuit intermittent / erratic . So for next control of valves pump / nozzle, electrical errors in the electric circuit is the final reason of the code.

18904 Possible Causes:

18904 vw fault code may be caused by one or more of the following:

  • Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
  • Reverse Input Circuit
  • Clutch Position Sensor Circuit Malfunction
  • Ignition/Distributor Engine Speed Input Circuit Malfunction
  • Cylinder 1 Injector Circuit Low

What To Check After Fixing 18904 Code

  • Inspect all the connections ignition switch accessory position, circuit low
  • 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