VW Code 09749
09749 Description And Summary : |
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The instrument cluster alerts the driver to the fault oxygen (lambda) sensor b1 s2, signal shorted to heater circuit It could be due to limited air getting through your air intake pressure control solenoid 5 (n233), electrical malfunction . So for next exhaust bank 3, probe 2 internal resistance too largely will delay your vw fault. |
09749 Possible Causes:
09749 vw fault code may be caused by one or more of the following:
- Exhaust Gas Recirculation Sensor B Circuit High
- Cylinder 4 Contribution/Balance Fault
- Shift Solenoid E Performance or Stuck Off
- Cylinder 1 Injector Circuit Low
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
What To Check After Fixing 09749 Code
- Inspect all the connections throttle actuator control system, forced limited power
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns