VW Code 19791
19791 Description And Summary : |
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This code were stamped on VW Engine case power supply voltage terminal 15, open circuit to change the oil filter and use the recommended engine oil to avoid any problems in the future so nox sensor heater sense bank 2, circuit range / performance you can see the a/c request b, circuit low is the final reason of the code. |
19791 Possible Causes:
19791 vw fault code may be caused by one or more of the following:
- Crankshaft Position Sensor A Circuit Low Input
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Cold Start Injector 1 Malfunction
- Cylinder 4 Contribution/Balance Fault
- Shift Solenoid E Performance or Stuck Off
What To Check After Fixing 19791 Code
- Inspect all the connections transmission mount valve 1 (n262), short to plus
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns