Service bulletins for the 2009 Toyota Corolla
A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.
372 on file from NHTSA, as of 2026-10-19.
About P0456 on the 2009 Toyota Corolla: what the code means, and the bulletins and recalls about the same components.
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By component
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Only bulletins with trouble code: P0456 are shown. Show all
| T-SB-0175-09 | 2010-04-07. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. TOYOTA: VEHICLES MAY EXHIBIT A MIL ON CONDITION WITH DIAGNOSTIC TROUBLE CODE (DTC) P0456/EVAPORATIVE EMISSION CONTROL SYSTEM LEAK DETECTED (VERY SMALL LEAK). *PE |
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The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.