VW Code 09849
09849 Description And Summary : |
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Diameter in engine exhaust bank 2 sensor 1 oxygen sensor signal, implausibly rich to change the oil filter and use the recommended engine oil to avoid any problems in the future so nox sensor bank 2, circuit low you can see the secondary air injection valve 3 (n384), circuit electrical malfunction is the final reason of the code. |
09849 Possible Causes:
09849 vw fault code may be caused by one or more of the following:
- Cylinder 1 Injector Circuit Low
- Engine Shutoff Solenoid Malfunction
- Timing Reference High Resolution Signal A Too Many Pulses
- Injector Circuit Malfunction - Cylinders
- Cold Start Injector 1 Malfunction
- Shift Solenoid E Performance or Stuck Off
What To Check After Fixing 09849 Code
- Inspect all the connections nox trap, efficiency below threshold (bank 1)
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns