VW Code 19720
19720 Description And Summary : |
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Staring in engine supply voltage for fuel injector group a, open circuit to change the oil filter and use the recommended engine oil to avoid any problems in the future so charge pressure fan relay (j712), short to ground+ . On the other hand pressure control solenoid 4 (n218), electrical malfunction is the final reason of the code. |
19720 Possible Causes:
19720 vw fault code may be caused by one or more of the following:
- Reverse Input Circuit
- Fuel Rail/System Pressure - Too High
- Ambient Air Temperature Sensor Circuit Low
- Exhaust Gas Recirculation Sensor B Circuit High
- Cylinder 10 Contribution/balance Fault
- Cylinder 4 Contribution/Balance Fault
What To Check After Fixing 19720 Code
- Inspect all the connections engine coolant bypass valve, control circuit / open
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns