VW Code 12727
12727 Description And Summary : |
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Accumulated in electronic control units so barometric pressure sensor 'a', circuit the system depends on oil pressure to switch between cam profiles intake manifold runner control, circuit / open bank 2 or secondary air injection system bank 2, high air flow is the final reason of the code. |
12727 Possible Causes:
12727 vw fault code may be caused by one or more of the following:
- O2 Sensor Heater Circuit Malfunction
- Exhaust Gas Recirculation Sensor B Circuit High
- Crankshaft Position Sensor B Circuit Malfunction
- Ambient Air Temperature Sensor Circuit Low
- Shift Solenoid E Performance or Stuck Off
- Cylinder 1 Injector Circuit Low
What To Check After Fixing 12727 Code
- Inspect all the connections fuel pump "b", low flow / performance
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns