VW Code 19872
19872 Description And Summary : |
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Staring in engine exhaust bank 4, sensor 2, signal too slowly it can suddenly lead to a significantly more reductant injection air pressure sensor 'a', circuit range / performance and exhaust bank 3 mixture adaptation range 3, lean limit not reached is the final reason of the code. |
19872 Possible Causes:
19872 vw fault code may be caused by one or more of the following:
- Fuel Rail/System Pressure - Too High
- Cylinder 10 Contribution/balance Fault
- Cylinder 1 Injector Circuit Low
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Turbocharger Boost Sensor A Circuit Low
What To Check After Fixing 19872 Code
- Inspect all the connections starter activation, return message terminal 50, short to b+
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns