Honda Accord 2013–2016 — technical service bulletin
Bulletin 16-026 · NHTSA communication 10076466 · issued Mar 4, 2016
Technical service bulletin
communication type
Electrical System
component
2013–2016
model years
6
vehicle entries
Official summary
Charging System Indicator Is On with DTC P154A The Charging System indicator is on with DTC P154A (battery sensor internal failure). The battery sensor has an internal failure. Replace the battery sensor.
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.