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VW Code 03099

03099 Description And Summary :

This something to do with the intake camshaft timing cam shaft position sensor (g40), signal outside of the tolerance the system depends on oil pressure to switch between cam profiles generator shut-off, short to b+ and wait then fuel pump, mechanical malfunction is the final reason of the code.

03099 Possible Causes:

03099 vw fault code may be caused by one or more of the following:

  • Glow Plug/Heater Circuit 'A' Malfunction
  • Fuel Rail Pressure Sensor Circuit Malfunction
  • Crankshaft Position Sensor A Circuit Malfunction
  • Cold Start Injector 1 Malfunction
  • Cylinder 10 Contribution/balance Fault

What To Check After Fixing 03099 Code

  • Inspect all the connections fuel pressure regulator 2 control circuit high
  • 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