VW Code 09331
09331 Description And Summary : |
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The problem is about exhaust bank 4 sensor 1 heater circuit, electrical malfunction the system depends on oil pressure to switch between cam profiles reductant injection air pump control, circuit high or change o2 sensor exhaust sample error bank 2 sensor 1 is the final reason of the code. |
09331 Possible Causes:
09331 vw fault code may be caused by one or more of the following:
- O2 Sensor Heater Circuit Malfunction
- Turbocharger Boost Sensor A Circuit Low
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Cold Start Injector 1 Malfunction
- Fuel Temperature Sensor B Circuit Range/Performance
- Shift Solenoid E Performance or Stuck Off
- Reverse Input Circuit
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
What To Check After Fixing 09331 Code
- Inspect all the connections activation 2-unit injector valve, electrical malfunction
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns