Jeep Wrangler 2021–2023 — technical service bulletin
Bulletin S2308000126 · NHTSA communication 10247436 · issued Oct 6, 2023
Technical service bulletin
communication type
Electrical System
component
2021–2023
model years
3
vehicle entries
Official summary
Check Engine Light (CEL) P257F, P152E, or P0073
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.