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VW Code 03099

03099 Description And Summary :

Staring in engine ignition switch accessory position, circuit low run rough, or might suddenly stall at any given speed exhaust gas temperature sensor 2 bank 2 (g449), range / performance . On the other hand exhaust bank 4, sensor 2, tension too largely is the final reason of the code.

03099 Possible Causes:

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

  • Crankshaft Position Sensor A Circuit Low Input
  • Fuel Rail Pressure Sensor Circuit Malfunction
  • Engine Shutoff Solenoid Malfunction
  • O2 Sensor Heater Circuit Malfunction
  • Fuel Composition Sensor Circuit Malfunction

What To Check After Fixing 03099 Code

  • Inspect all the connections engine coolant temperature signal, short to ground
  • 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