Honda Accord Hybrid 2014–2015 — technical service bulletin
Bulletin PU - A15-057 · NHTSA communication 10107003 · issued Sep 4, 2015
Technical service bulletin
communication type
Electrical System
component
2014–2015
model years
2
vehicle entries
Official summary
"service bulletin - the cell voltage sensor may incorrectly interpret electrical noise from the inverter and motor circuits as a problem and cause the vehicle to switch to a fail-safe ev mode. Additionally, dtcs p0b3b, high voltage battery cell voltage sensor internal circuit malfunction and p0da8, motor power inverter module voltage malfunction are often stored. If the vehicle switches to fail-safe ev mode while cruising at highway speed, the engine shuts off and the vehicle will experience a sudden loss of power as the fail-safe ev mode limits vehicle speed to a maximum of about 40 mph. If t
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.