P0455 on the 2012 Acura TL
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.
| Service Bulletin | 2018-03-12. Service bulletin. Service bulletin - The client complains that the TIGHTEN FUEL CAP message appears in the MID (multi-information display) without setting a pending or confirmed DTC P0455 or P0456. |
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| Service Bulletin | 2018-03-05. Service bulletin. Service bulletin - The MIL comes on and DTC P0455 (EVAP system large leak) and/or DTC P0456 (EVAP system very small leak detected) is set. The fuel fill cap (gas cap) may also be loose or have a stick-slip feeling when tightened. The fuel fill cap gasket creates too much friction, preventing the cap from sealing properly. |
| Service Bulletin | 2017-10-15. Service bulletin. Service bulletin - The MIL comes on and DTC P0455 (EVAP system large leak) and/or DTC P0456 (EVAP system very small leak detected) is set. The fuel fill cap (gas cap) may also be loose or have a stick-slip feeling when tightened. The fuel fill cap gasket creates too much friction, preventing the cap from sealing properly. |
| SB-11-012 | 2013-04-19. Service bulletin. ACURA: TIGHTEN FUEL CAP MESSAGE IS BEING DISPLAYED WITHOUT DTC P0455 OR P0456. *KB |
4 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.