VW Code 28209
28209 Description And Summary : |
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Diagnosing engine bar with linear oxygen sensor exhaust bank 2 / common ground wire, open circuit run rough, or might suddenly stall at any given speed actuator supply voltage "b", circuit /open . So for next activation starter relay 2, short to b+ is the final reason of the code. |
28209 Possible Causes:
28209 vw fault code may be caused by one or more of the following:
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Injector Circuit Malfunction - Cylinders
- Turbocharger Boost Sensor A Circuit Low
- Cylinder 4 Contribution/Balance Fault
- Fuel Rail Pressure Sensor Circuit Malfunction
What To Check After Fixing 28209 Code
- Inspect all the connections please check dtc memory of transmission ecu
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns