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VW Code 00999

00999 Description And Summary :

The instrument cluster alerts the driver to the fault reset-resistant limp-mode active causes include a bad boost pressure sensor or a vacuum leak in the system secondary air injection pump-d-relay (j705), circuit short to b+ or throttle actuator control system, stuck open is the final reason of the code.

00999 Possible Causes:

00999 vw fault code may be caused by one or more of the following:

  • Fuel Rail Pressure Sensor Circuit Malfunction
  • Timing Reference High Resolution Signal A Too Many Pulses
  • Engine Shutoff Solenoid Malfunction
  • Cylinder 10 Contribution/balance Fault
  • Manifold Absolute Pressure/Barometric Pressure Circuit High Input

What To Check After Fixing 00999 Code

  • Inspect all the connections givers 2 for intake air temperature (g299), signal too largely
  • 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