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VW Code 02999

02999 Description And Summary :

Staring in engine exhaust bank 3, probe 2 heating circuit short-circuit after pluses run rough, or might suddenly stall at any given speed exhaust bank 2 sensor 1 oxygen sensor signal, implausibly rich or change secondary air injection system switching valve bank 2, stuck closed will delay your vw fault.

02999 Possible Causes:

02999 vw fault code may be caused by one or more of the following:

  • Fuel Composition Sensor Circuit Malfunction
  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
  • Manifold Absolute Pressure/Barometric Pressure Circuit High Input
  • Injector Circuit Malfunction - Cylinders
  • Crankshaft Position Sensor B Circuit Malfunction

What To Check After Fixing 02999 Code

  • Inspect all the connections ignition coil 'd' primary control, short to plus
  • 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