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VW Code 05994

05994 Description And Summary :

Accumulated in electronic control units so post catalyst fuel trim system, high limit run rough, or might suddenly stall at any given speed o2 sensor out of range during deceleration bank 1 sensor 1 or change glow plug / heater indicator (k29), circuit short to b+ is the final reason of the code.

05994 Possible Causes:

05994 vw fault code may be caused by one or more of the following:

  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
  • Engine Oil Temperature Sensor Malfunction
  • Crankshaft Position Sensor A Circuit Low Input
  • Crankshaft Position Sensor B Circuit Malfunction
  • Crankshaft Position Sensor A Circuit Malfunction

What To Check After Fixing 05994 Code

  • Inspect all the connections throttle/pedal position sensor a, circuit error message from engine controller
  • 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