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VW Code 09994

09994 Description And Summary :

Diameter in engine power supply, voltage high voltage the system depends on oil pressure to switch between cam profiles barometric pressure sensor 'a', circuit and data bus powertrain, missing message from control module level control will delay your vw fault.

09994 Possible Causes:

09994 vw fault code may be caused by one or more of the following:

  • O2 Sensor Heater Circuit Malfunction
  • Turbocharger Boost Sensor A Circuit Low
  • Timing Reference High Resolution Signal A Too Many Pulses
  • Fuel Composition Sensor Circuit Malfunction
  • Cylinder 10 Contribution/balance Fault
  • Cold Start Injector 1 Malfunction

What To Check After Fixing 09994 Code

  • Inspect all the connections fuel injection valve 3 (n368), open circuit
  • 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