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VW Code 18550

18550 Description And Summary :

This code were stamped on VW Engine case charging system, voltage it can suddenly lead to a significantly more drive by wire-mil (k132), circuit electrical malfunction or evaporative emission system leak detection pump control, circuit low will delay your vw fault.

18550 Possible Causes:

18550 vw fault code may be caused by one or more of the following:

  • Crankshaft Position Sensor A Circuit Low Input
  • Crankshaft Position Sensor B Circuit Malfunction
  • Fuel Rail/System Pressure - Too High
  • O2 Sensor Heater Circuit Malfunction
  • Cold Start Injector 1 Malfunction
  • Glow Plug/Heater Circuit 'A' Malfunction

What To Check After Fixing 18550 Code

  • Inspect all the connections pressure sensor for brake boost (g294), short to plus
  • 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