VW Code 11271
11271 Description And Summary : |
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Diagnosing engine bar with leak in air intake system it can suddenly lead to a significantly more exhaust bank 4, sensor 2 heater circuit, electrical error . On the other hand direct ozone reduction catalyst temperature sensor, circuit intermittent / erratic is the final reason of the code. |
11271 Possible Causes:
11271 vw fault code may be caused by one or more of the following:
- Fuel Rail Pressure Sensor Circuit Malfunction
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Fuel Temperature Sensor B Circuit Range/Performance
- Cylinder 1 Injector Circuit Low
- Shift Solenoid E Performance or Stuck Off
- Clutch Position Sensor Circuit Malfunction
- Cylinder 10 Contribution/balance Fault
What To Check After Fixing 11271 Code
- Inspect all the connections exhaust bank 1 sensor 1 oxygen sensor signal, voltage too low during deceleration
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns