Jeep Wrangler 2023 — technical service bulletin
Bulletin 18-047-24 · NHTSA communication 11001222 · issued May 9, 2024
Technical service bulletin
communication type
Power Train
component
2023
model years
1
vehicle entries
Official summary
"Flash: Powertrain Control Module (PCM) Updates **Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must exhibit/set one or more of the following Diagnostic Trouble Codes (DTCs):** ● **P02EE - Cylinder 1 Injector Circuit Performance (China Only). ● P02EF - Cylinder 2 Injector Circuit Performance (China Only). ● P02F0 - Cylinder 3 Injector Circuit Performance (China Only). ● P02F1 - Cylinder 4 Injector Circuit Performance (China Only).** ● P2B95 - Cold Start Injection Pulse Performance. **Customers may also comment on the following: ● A ""Performance Limi
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.