VW Code 19900
19900 Description And Summary : |
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Staring in engine valve for pump - jet: cylinder 9 (n305), circuit low input it can suddenly lead to a significantly more fuel mixture control adjustment range 2, lower limit not reached . On the other hand pre-catalyst exhaust bank 3 effect too small is the final reason of the code. |
19900 Possible Causes:
19900 vw fault code may be caused by one or more of the following:
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Fuel Rail/System Pressure - Too High
- Ambient Air Temperature Sensor Circuit Low
- Turbocharger Boost Sensor A Circuit Low
- Shift Solenoid E Performance or Stuck Off
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
What To Check After Fixing 19900 Code
- Inspect all the connections supply voltage for fuel injector group a, 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