Toyota Corolla 2014–2017 — technical service bulletin
Bulletin J0D Dealer Lette · NHTSA communication 10152128 · issued Mar 28, 2015
Technical service bulletin
communication type
Power Train
component
2014–2017
model years
6
vehicle entries
Official summary
Dealer Email: The subject vehicles? transmission has improper programming that could lead a component to unnecessarily cycle and experience abnormal wear. If this component becomes damaged, the malfunction indicator lamp may illuminate in the instrument cluster and the vehicle could experience a reduction of speed. After reaching a pre-determined gear ratio, the vehicle can be operated up to approximately 37 mph.
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.