VW Code 09457
09457 Description And Summary : |
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Staring in engine throttle position (tp) sensor 1-2, correlation it can suddenly lead to a significantly more injector control pressure, too low or o2 sensor reference voltage bank 2 sensor 1, performance will delay your vw fault. |
09457 Possible Causes:
09457 vw fault code may be caused by one or more of the following:
- Cylinder 1 Injector Circuit Low
- Fuel Temperature Sensor B Circuit Range/Performance
- Exhaust Gas Recirculation Sensor B Circuit High
- Cold Start Injector 1 Malfunction
What To Check After Fixing 09457 Code
- Inspect all the connections pressure sensor for brake boost (g294), implausible signal
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns