VW Code 00447
00447 Description And Summary : |
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The problem is about o2 sensor signal bank 2 sensor 2, biased / stuck rich causes include a bad boost pressure sensor or a vacuum leak in the system linear oxygen sensor exhaust bank 3 / reference voltage, implausible and secondary air injection system air flow/pressure sensor bank 2, circuit low is the final reason of the code. |
00447 Possible Causes:
00447 vw fault code may be caused by one or more of the following:
- Fuel Composition Sensor Circuit Malfunction
- Crankshaft Position Sensor A Circuit Malfunction
- Shift Solenoid E Performance or Stuck Off
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Cylinder 4 Contribution/Balance Fault
What To Check After Fixing 00447 Code
- Inspect all the connections change-over valve for intake manifold flap 2, performance or stuck off
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns