VW Code 02409
02409 Description And Summary : |
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The problem is about o2 sensor signal bank 2 sensor 2, biased / stuck rich run rough, or might suddenly stall at any given speed data bus powertrain, missing message from steering angle sensor and throttle/pedal position sensor 'b', minimum stop performance will delay your vw fault. |
02409 Possible Causes:
02409 vw fault code may be caused by one or more of the following:
- Engine Shutoff Solenoid Malfunction
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Crankshaft Position Sensor B Circuit Malfunction
- O2 Sensor Heater Circuit Malfunction
- Cylinder 4 Contribution/Balance Fault
What To Check After Fixing 02409 Code
- Inspect all the connections particulate trap bank 1, efficiency below threshold
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns