{"vehicle":{"id":"2023_jeep_grand-cherokee","year":2023,"make":"Jeep","model":"Grand Cherokee"},"code":"P0B24","generic":true,"description":null,"bulletins":{"as_of":"2026-10-19","count":6,"bulletins":[{"nhtsa_id":11031660,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-04-29","date":"2026-04-22","document_id":"08-072-26 REV. A","mfr_campaign":null,"component":"ELECTRICAL SYSTEM","summary":"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.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11031660-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11031660-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11031660"},{"nhtsa_id":11029667,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-03-05","date":"2026-02-18","document_id":"08-072-26","mfr_campaign":null,"component":"ELECTRICAL SYSTEM","summary":"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.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11029667-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11029667-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11029667"},{"nhtsa_id":11028878,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-02-19","date":"2026-02-13","document_id":"08-068-26","mfr_campaign":null,"component":"STRUCTURE:BODY; ELECTRICAL SYSTEM","summary":"Flash: Battery Pack Control Module (BPCM) Updates 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): ● **P0607-00 - ECU Internal Performance. ● 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 Failed. ● P0BBE-00 - Hybrid/EV Battery Pack Voltage Variation. ● P0DAB-00 - Hybrid/EV Cell Balancing Performance. ● P0D0F-00 - Hybrid/ EV Battery Negative Contactor “A” Stuck Closed. ● P0AA1-00 - Hybrid/EV Battery Positive Contactor “A” Stuck Closed. ● P0AA4-00 - Hybrid Battery Negative Contactor Circuit Stuck Closed. Customers may also experience one or more of 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. P0BBE-00 and 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.** ● Low 12V battery causing vehicle not to start. This bulletin involves reprogramming the BPCM with the latest available software.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11028878-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11028878-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11028878"},{"nhtsa_id":11028874,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-02-19","date":"2026-02-12","document_id":"08-064-26","mfr_campaign":null,"component":"ELECTRICAL SYSTEM","summary":"Flash: Battery Pack Control Module (BPCM) Updates 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): ● **P0607-00 - ECU Internal Performance. ● 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 Failed. ● P0BBE-00 - Hybrid/EV Battery Pack Voltage Variation. ● P0DAB-00 - Hybrid/EV Cell Balancing Performance. ● P0D0F-00 - Hybrid/ EV Battery Negative Contactor “A” Stuck Closed. ● P0AA1-00 - Hybrid/EV Battery Positive Contactor “A” Stuck Closed. ● P0AA4-00 - Hybrid Battery Negative Contactor Circuit Stuck Closed. Customers may also experience one or more of 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. P0BBE-00 and 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.** ● Low 12V battery causing vehicle not to start. This bulletin involves updating the BPCM with the latest available software.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11028874-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11028874-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11028874"},{"nhtsa_id":11013160,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2025-01-28","date":"2025-01-25","document_id":"08-019-25","mfr_campaign":null,"component":"ELECTRICAL SYSTEM","summary":"\"Flash: Battery Pack Control Module (BPCM) Diagnostic and System Updates **Customers must experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician must find that one or more of the following Diagnostic Trouble Codes (DTCs) have been set:** ● **P0B24-00 - Hybrid/EV Battery \"\"A\"\" Voltage Unstable. ● P1C5E-00 - Hybrid/EV Battery State Of Health Failed. ● P0BBE-00 - Hybrid/EV Battery Pack Voltage Variation. ● P0DAB-00 - Hybrid/EV Cell Balancing Performance.** ● P0AA4-00 - Hybrid Battery Negative Contactor Circuit Stuck Closed. ● P0AA1-00 - Hybrid/EV Battery Positive Contactor “A” Stuck Closed. Customers may also experience the following: ● Vehicle does not start. This bulletin involves updating the BPCM with the latest available software. \"","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11013160-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11013160-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11013160"},{"nhtsa_id":11013012,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2025-01-21","date":"2025-01-14","document_id":"08-007-25","mfr_campaign":null,"component":"ELECTRICAL SYSTEM","summary":"\"Flash: Battery Pack Control Module (BPCM) Diagnostic and System Updates This bulletin involves updating the BPCM with the latest available software. **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):** ● **P0B24-00 - Hybrid/EV Battery \"\"A\"\" Voltage Unstable. ● P1C5E-00 - Hybrid/EV Battery State Of Health Failed. ● P0BBE-00 - Hybrid/EV Battery Pack Voltage Variation. ● P0DAB-00 - Hybrid/EV Cell Balancing Performance.** ● P0AA1-00 - Hybrid/EV Battery Positive Contactor “A” Stuck Closed. ● P0AA4-00 - Hybrid Battery Negative Contactor Circuit Stuck Closed. Customers may also experience the following: ● The vehicle will not start.\"","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11013012-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11013012-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11013012"}],"url":"https://open.wenmarpro.com/makes/jeep/grand-cherokee/2023/bulletins?code=P0B24"},"related":{"components":[],"bulletins":[],"recalls":{"may_apply":true,"recalls":[],"lookup":{"nhtsa":"https://www.nhtsa.gov/recalls","tc":"https://wwwapps.tc.gc.ca/Saf-Sec-Sur/7/VRDB-BDRV/search-recherche/menu.aspx?lang=eng","maker":null}}},"url":"https://open.wenmarpro.com/makes/jeep/grand-cherokee/2023/codes/P0B24","note":"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.","attribution":["Contains information licensed under the Open Government Licence – Canada."]}