Toyota Corolla 2014 — technical service bulletin
Bulletin F0N_Expired_TIS · NHTSA communication 10143919 · issued Jul 2, 2018
Technical service bulletin
communication type
Engine and Engine Cooling
component
2014
model years
1
vehicle entries
Official summary
Dealer Package: July 2, 2018 A watermark has been added to the Dealer Letter to indicate that F0N expired on June 30, 2018. LSC Expired on June 30,2018. The subject vehicles may illuminate a Check Engine warning lamp due to software programming for continuous variable valve lift control. If this condition occurs, the vehicle may experience a reduction in power. Toyota has developed new engine control software logic to help prevent this condition from occurring. This LSC will be available until June 30, 2018, and will only be available at an authorized Toyota Dealer.
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.