Toyota Corolla 2010 — technical service bulletin
Bulletin T-SB-0213-09 · NHTSA communication 10032519 · issued Jul 17, 2009
Technical service bulletin
communication type
Engine and Engine Cooling
component
2010
model years
2
vehicle entries
Official summary
Toyota: engine control. Vehicles may exhibit a mil on condition with diagnostic trouble code (dtc) p0456/evaporative emission control system leak detected (very small leak) with no physical leak. *pe
Vehicles covered
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.