# P0BBE on the 2025 Jeep Wrangler

The bulletins listed name this code in NHTSA's summary, or are about the same components. A bulletin or a recall listed here may apply to the model year. None of it is a diagnosis.

Nobody has written a description of this code yet.

## Bulletins for this model year that name P0BBE

- [11031660](https://open.wenmarpro.com/bulletins/11031660), 2026-04-29: High Voltage Battery Pack Replacement XU1 Warranty Extension Customers must experience a Malfunction Indicator Lamp \(MIL\) illumination and the vehicle must exhibit/set one or more of the following Diagnostic Trouble Codes \(DTCs\): ● P0DAB\-00 \- Hybrid/EV Cell Balancing Performance. ● P0BBE\-00 \- Hybrid Battery Pack Voltage Variation. ● P1C5E\-00 \- Battery State Of Health Failed. ● P0B24\-00 \- Hybrid/EV Battery "A" Voltage Unstable. ● P0B28\-00 \- Hybrid/EV Battery "B" Voltage Unstable. NOTE: ● Any warranty qualifying issues outside of these specific DTCs will continue to be covered per the HV battery standard warranty coverage. ● Battery packs may contain cells with separator damage. Customers may comment on the following: ● “Service Charging System” message displayed in the Instrument Panel Cluster \(IPC\) and charging is inhibited This bulletin involves replacing the high voltage battery pack.
- [11029667](https://open.wenmarpro.com/bulletins/11029667), 2026-03-05: High Voltage Battery Pack Replacement XU1 Warranty Extension Customers must experience a Malfunction Indicator Lamp \(MIL\) illumination and the vehicle must SYMPTOM: exhibit/set one or more of the following Diagnostic Trouble Codes \(DTCs\): ● P0DAB\-00 \- Hybrid/EV Cell Balancing Performance. ● P0BBE\-00 \- Hybrid Battery Pack Voltage Variation. ● P1C5E\-00 \- Battery State Of Health Failed. ● P0B24\-00 \- Hybrid/EV Battery "A" Voltage Unstable. ● P0B28\-00 \- Hybrid/EV Battery "B" Voltage Unstable. NOTE: ● Any warranty qualifying issues outside of these specific DTCs will continue to be covered per the HV battery standard warranty coverage. ● Battery packs may contain cells with separator damage. Customers may comment on the following: ● “Service Charging System” message displayed in the Instrument Panel Cluster \(IPC\) and charging is inhibited. This bulletin involves replacing the high voltage battery pack.
- [11028755](https://open.wenmarpro.com/bulletins/11028755), 2026-02-12: Flash: Battery Pack Control Module \(BPCM\) Updates Customers must experience a Malfunction Indicator Lamp \(MIL\) illumination. Upon further investigation SYMPTOM: the technician must find one or more of the following Diagnostic Trouble Codes \(DTCs\) have been set: ● P0B28\-00 \- Hybrid/EV Battery "B" Voltage Unstable. ● P0DAB\-00 \- Hybrid/EV Cell Balancing Performance. ● P0607\-00 \- ECU Internal Performance. ● P0AA1\-00 \- Hybrid/EV Battery Positive Contactor “A” Stuck Closed. ● P0AA4\-00 \- Hybrid Battery Negative Contactor Circuit Stuck Closed. ● P0C78\-00 \- Hybrid/EV Battery System Precharge Time Too Long. ● P0CA6\-00 \- Hybrid/EV Battery Charging Current High. ● P0B24\-00 \- Hybrid/EV Battery "A" Voltage Unstable. ● P1C5E\-00 \- Hybrid/EV Battery State Of Health Failied. ● P0BBE\-00 \- Hybrid/EV Battery Pack Voltage Variation. Customers may also comment on the following: ● Vehicle does not start. NOTE: The no start condition is accompanied with one or more of the following DTCs: P0DAB\-00, P0607\-00, P0AA1\-00, P0AA4\-00, P0C78\-00, P0CA6\-00, P0B24\-00, P1C5E\-00 and/or P0BBE\-00. P0B28\-00 will result in a MIL for 49 days. After 49 days of the MIL, the vehicle will no longer be allowed to start. This bulletin involves reprogramming the BPCM with the latest available software.
- [11028229](https://open.wenmarpro.com/bulletins/11028229), 2026-02-04: Flash: Battery Pack Control Module \(BPCM\) Updates Customers must experience a Malfunction Indicator Lamp \(MIL\) illumination. Upon further investigation the technician must find one or more of the following Diagnostic Trouble Codes \(DTCs\) have been set: ● \*\*P0B28\-00 \- Hybrid/EV Battery "B" Voltage Unstable.\*\* ● P0DAB\-00 \- Hybrid/EV Cell Balancing Performance. ● P0607\-00 \- ECU Internal Performance. ● P0AA1\-00 \- Hybrid/EV Battery Positive Contactor “A” Stuck Closed. ● P0AA4\-00 \- Hybrid Battery Negative Contactor Circuit Stuck Closed. ● P0C78\-00 \- Hybrid/EV Battery System Precharge Time Too Long. ● P0CA6\-00 \- Hybrid/EV Battery Charging Current High. ● P0B24\-00 \- Hybrid/EV Battery "A" Voltage Unstable. ● P1C5E\-00 \- Hybrid/EV Battery State Of Health Failied. ● P0BBE\-00 \- Hybrid/EV Battery Pack Voltage Variation. \*\*Customers may also comment on the following: ● Vehicle does not start. NOTE: The no start condition is accompanied with one or more of the following DTCs: P0DAB\-00, P0607\-00, P0AA1\-00, P0AA4\-00, P0C78\-00, P0CA6\-00, P0B24\-00, P1C5E\-00 and/or P0BBE\-00. P0B28\-00 will result in a MIL for 49 days. After 49 days of the MIL, the vehicle will no longer be allowed to start.\*\* , new LOP, new Diagnosis statement and new Repair Procedure. Other changes not asterisked include the removal of a build date. This Technical Service Bulletin \(TSB\) has also been released as a Rapid Service Update \(RSU\) 25\-113, date of issue June 25, 2025. All applicable RSU VINs have been loaded. To verify this RSU service action is applicable to the vehicle, use VIP or perform a VIN search in DealerCONNECT/Service Library. All repairs are reimbursable within the provisions of warranty. B08 FSAR\-TSB\-6896 \-2\- REPAIR SUMMARY: \*\*This bulletin involves reprogramming the BPCM with the latest available software.\*\*