P0456 on the 2003 Infiniti FX45
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.
Nobody has written a description of this code yet.
| 03020B | 2003-11-07. Service bulletin. MALFUNCTION INDICATOR LAMP (MIL) ON DIAGNOSTIC TROUBLE CODE (DTC) P0442 (EVAP SMALL LEAK) AND/OR P0456 (EVAP VERY SMALL LEAK) STORED IN SELF DIAGNOSIS RESULTS. *TT |
|---|---|
| 03020A | 2003-10-17. Service bulletin. MALFUNCTION INDICATOR LAMP (MIL) ON DIAGNOSTIC TROUBLE CODE (DTC) P0442 (EVAP SMALL LEAK) AND/OR P0456 (EVAP VERY SMALL LEAK) STORED IN SELF DIAGNOSIS RESULTS. *TT |
| 03020 | 2003-08-15. Service bulletin. MALFUNCTION INDICATOR LAMP ON WITH DIAGNOSTIC TROUBLE CODE P0442 (EVAP SMALL LEAK) AND/OR P0456 (EVAP VERY SMALL LEAK) STORED IN SELF DIAGNOSIS RESULTS. *TT |
3 on file from NHTSA, as of 2026-10-19. See them in the bulletin list. A bulletin lists model years: read the document for which vehicles it concerns.