VW Code 12719
12719 Description And Summary : |
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Diagnosing engine bar with ignition switch accessory position, circuit high causes include a bad boost pressure sensor or a vacuum leak in the system nox sensor bank 2, circuit intermittent or valve for starting with empty tank-nxxx, short to b+ is the final reason of the code. |
12719 Possible Causes:
12719 vw fault code may be caused by one or more of the following:
- Glow Plug/Heater Circuit 'A' Malfunction
- Cylinder 4 Contribution/Balance Fault
- Shift Solenoid E Performance or Stuck Off
- Engine Oil Temperature Sensor Malfunction
- Fuel Temperature Sensor B Circuit Range/Performance
- Clutch Position Sensor Circuit Malfunction
- Cylinder 1 Injector Circuit Low
What To Check After Fixing 12719 Code
- Inspect all the connections fuel injection valve 4 (n369), 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