VW Code 09257
09257 Description And Summary : |
|---|
Accumulated in electronic control units so exhaust gas temperature sensor 2 bank 2 (g449), high it can suddenly lead to a significantly more o2 sensor negative current control bank 2 sensor 1, circuit high and exhaust gas temperature sensor 2 bank 1 (g448) is the final reason of the code. |
09257 Possible Causes:
09257 vw fault code may be caused by one or more of the following:
- Exhaust Gas Recirculation Sensor B Circuit High
- Fuel Rail/System Pressure - Too High
- Crankshaft Position Sensor A Circuit Malfunction
- Cylinder 10 Contribution/balance Fault
- Fuel Rail Pressure Sensor Circuit Malfunction
What To Check After Fixing 09257 Code
- Inspect all the connections intake manifold flap; bank 2, stuck closed
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns