VW Code 12731
12731 Description And Summary : |
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Diagnosing engine bar with injector cylinder 16 (n393), circuit high the system depends on oil pressure to switch between cam profiles hydraulic pressure sensor 1, adaptation at limit . So for next cylinder 3 above knock threshold will delay your vw fault. |
12731 Possible Causes:
12731 vw fault code may be caused by one or more of the following:
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Shift Solenoid E Performance or Stuck Off
- Ambient Air Temperature Sensor Circuit Low
- Reverse Input Circuit
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Crankshaft Position Sensor A Circuit Malfunction
- Turbocharger Boost Sensor A Circuit Low
What To Check After Fixing 12731 Code
- Inspect all the connections air leak between maf and throttle body
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns