# P1456 on the 2002 Acura NSX

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 P1456

- [10099960](https://open.wenmarpro.com/bulletins/10099960), 2017-05-22: "SERVICE BULLETIN \- THIS BULLETIN UPDATES THE TROUBLESHOOTING PROCEDURES FOR DTC P1456 \(EVAP CONTROL SYSTEM LEAKAGE \[FUEL TANK SYSTEM\]\) AND DTC P1457 \(EVAP CONTROL SYSTEM LEAKAGE\[EVAP CANISTER SYSTEM\]\). DEPENDING ON THE MODEL, THERE ARE TWO INDIVIDUAL PROCEDURES IN THIS BULLETIN."
- [10008377](https://open.wenmarpro.com/bulletins/10008377), 2004-07-29: FUEL FILL CAP BINDS AND POSSIBLE MALFUNCTION INDICATOR LAMP \(MIL\) COMES ON WITH DIAGNOSTIC TROUBLE CODE \(DTC\) P1456. \*MJ