"Flash: Powertrain Control Module (PCM) Updates Customers must experience a Malfunction Indicator Lamp...
Jeep technical service bulletin 18-041-24 for 2023 Jeep Wrangler.
- Bulletin number
- 18-041-24
- Component
- Power train
- 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): ● P1129 - closed loop fueling not achieved - Bank 2 Upstream. ● P0158 - O2 Sensor 2/2 circuit high. ● P0152 - O2 Sensor 2/1 circuit high. ● P2504 - Charging system output high. ● P0563 - Battery/system voltage high. Customers may also experience the following: ● The engine runs rough. This bulletin involves reprogramming the PCM with the latest available software."
Owners of these vehicles have filed 52 complaints in the transmission category.
Vehicles covered
- Jeep Wrangler 2023 2023
VIN decoder
See the problems and recalls for an exact car
Buying a used Jeep Wrangler?
Check the exact car before you pay: accidents, salvage or flood titles, odometer readings and previous owners.
Check its history