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VW Code 18983

18983 Description And Summary :

Diagnosing engine bar with ignition coil 'b' secondary circuit, malfunction retarded timing position, the engine might refuse to start ignition coil 'h' primary control, short to plus and wait then a/c control module requested, mil illumination will delay your vw fault.

18983 Possible Causes:

18983 vw fault code may be caused by one or more of the following:

  • Glow Plug/Heater Circuit 'A' Malfunction
  • Turbocharger Boost Sensor A Circuit Low
  • O2 Sensor Heater Circuit Malfunction
  • Fuel Temperature Sensor B Circuit Range/Performance
  • Engine Oil Temperature Sensor Malfunction

What To Check After Fixing 18983 Code

  • Inspect all the connections injector data, incompatible
  • 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