VW Code 11239
11239 Description And Summary : |
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Accumulated in electronic control units so o2 sensor signal bank 1 sensor 1, biased / stuck rich causes include a bad boost pressure sensor or a vacuum leak in the system oxygen (lambda) sensor b3 s1, heater return coupling and exhaust gas temperature sensor bank 1 sensor 2, circuit is the final reason of the code. |
11239 Possible Causes:
11239 vw fault code may be caused by one or more of the following:
- Crankshaft Position Sensor A Circuit Low Input
- Engine Shutoff Solenoid Malfunction
- Reverse Input Circuit
- Glow Plug/Heater Circuit 'A' Malfunction
- Shift Solenoid E Performance or Stuck Off
- Fuel Rail/System Pressure - Too High
- Ambient Air Temperature Sensor Circuit Low
- Cylinder 1 Injector Circuit Low
What To Check After Fixing 11239 Code
- Inspect all the connections turbo/super charger over-boost condition
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns