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VW Code 13990

13990 Description And Summary :

Staring in engine data bus powertrain, incorrect signal from adr control module it can suddenly lead to a significantly more pressure control solenoid 5 (n233), electrical malfunction and particulate trap bank 2, efficiency below threshold is the final reason of the code.

13990 Possible Causes:

13990 vw fault code may be caused by one or more of the following:

  • Cylinder 1 Injector Circuit Low
  • Fuel Composition Sensor Circuit Malfunction
  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
  • Ambient Air Temperature Sensor Circuit Low
  • Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)

What To Check After Fixing 13990 Code

  • Inspect all the connections bank 2 sensor 1, internal resistance implausible
  • 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