Subaru Forester 2014–2016 — technical service bulletin
Bulletin 07-112-16R · NHTSA communication 10187308 · issued Feb 1, 2021
Technical service bulletin
communication type
Electrical System
component
2014–2016
model years
3
vehicle entries
Official summary
This bulletin provides a procedure for diagnosis and repair of DTC P0300 which may result from fluctuation of the alternator's current output outside of the specified limits.
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.