# P310B on the 2009 Audi S5

The bulletins listed name this code in NHTSA's summary, or are about the same components. A bulletin or a recall listed here may apply to the model year. None of it is a diagnosis.

This code is specific to a manufacturer and is not described here.

## Bulletins for this model year that name P310B

- [10030784](https://open.wenmarpro.com/bulletins/10030784), 2009-12-02: AUDI: ENGINE WILL NOT START WITH POSSIBLE MIL/EPC ON \(P0087, P0088, P310B\). ENGINE DOESN'T START. THE FOLLOWING DTC ENTRIES MAY BE LOGGED IN THE FAULT MEMORY INDIVIDUALLY OR IN COMBINATION: FUEL RAIL/SYSTEM PRESSURE TOO LOW\-P0087; FUEL RAIL/SYSTEM PRESSURE TOO HIGH\-P0088; LOW FUEL PRESSURE REGULATION, FUEL PRESSURE OUTSIDE OF TOLERANCE\-P310B. \*PE