Jeep Wrangler 2021–2023 — technical service bulletin
Bulletin S2308000117 · NHTSA communication 10248571 · issued Sep 20, 2023
Technical service bulletin
communication type
Hybrid Propulsion System
component
2021–2023
model years
3
vehicle entries
Official summary
Check Engine Light On, P0CA6-00 Hybrid/EV Battery Charging Current High
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.