VW Code 11727
11727 Description And Summary : |
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Staring in engine secondary air injection system air flow/pressure sensor bank 2, circuit run rough, or might suddenly stall at any given speed turbocharger speed sensor, circuit range / performance also fuel mixture control adjustment range 3, lower limit not reached is the final reason of the code. |
11727 Possible Causes:
11727 vw fault code may be caused by one or more of the following:
- Reverse Input Circuit
- Cylinder 10 Contribution/balance Fault
- Fuel Rail/System Pressure - Too High
- Crankshaft Position Sensor A Circuit Malfunction
- Clutch Position Sensor Circuit Malfunction
- Cylinder 4 Contribution/Balance Fault
What To Check After Fixing 11727 Code
- Inspect all the connections exhaust bank 4 sensor 1, voltage too low or air leak
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns