{"vehicle":{"id":"2022_jeep_wrangler","year":2022,"make":"Jeep","model":"Wrangler"},"code":"P1E1B","generic":false,"description":null,"bulletins":{"as_of":"2026-10-19","count":5,"bulletins":[{"nhtsa_id":10248011,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2024-01-02","date":"2023-02-10","document_id":"0805023","mfr_campaign":null,"component":"POWER TRAIN; EXTERIOR LIGHTING; ELECTRICAL SYSTEM","summary":"Flash: Battery Pack Control Module (BPCM) Diagnostic and System Updates Customers may experience a false Malfunction Indicator Lamp (MIL) illumination related to PHEV battery: ? P1A21-00 - HV Battery Contactor Control Sequence Incorrect. ? P0B3E-00 - Hybrid/EV Battery Voltage Sense 1 Circuit High. ? P0607-00 - ECU Internal Performance. ? P1E1B-00 - Hybrid/EV Battery Side Voltage System Isolation. ? P0AA4-00 - Hybrid Battery Negative Contactor Circuit Stuck Closed. This bulletin involves updating the BPCM with the latest available software. NOTE: Additional module flashes are required for this update to be effective, the following modules are all to be updated along with this BPCM update: ? Powertrain Control Module (PCM). ? Integrated Dual Charging Module (IDCM). ? Transmission Control Module (TCM). ? Battery Pack Control Module (BPCM). ? Hybrid Control Processor (HCP), Auxiliary Hybrid Control Processor (AHCP) also known as the Power Inverter Module (PIM).","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10248011-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10248011-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10248011"},{"nhtsa_id":10234484,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2023-04-17","date":"2023-02-10","document_id":"0805023","mfr_campaign":null,"component":"ELECTRICAL SYSTEM; POWER TRAIN; EXTERIOR LIGHTING","summary":"Flash: Battery Pack Control Module (BPCM) Diagnostic and System Updates Customers may experience a false Malfunction Indicator Lamp (MIL) illumination related to PHEV battery: ? P1A21-00 - HV Battery Contactor Control Sequence Incorrect. ? P0B3E-00 - Hybrid/EV Battery Voltage Sense 1 Circuit High. ? P0607-00 - ECU Internal Performance. ? P1E1B-00 - Hybrid/EV Battery Side Voltage System Isolation. ? P0AA4-00 - Hybrid Battery Negative Contactor Circuit Stuck Closed. This bulletin involves updating the BPCM with the latest available software. NOTE: Additional module flashes are required for this update to be effective, the following modules are all to be updated along with this BPCM update: ? Powertrain Control Module (PCM). ? Integrated Dual Charging Module (IDCM). ? Transmission Control Module (TCM). ? Battery Pack Control Module (BPCM). ? Hybrid Control Processor (HCP), Auxiliary Hybrid Control Processor (AHCP) also known as the Power Inverter Module (PIM).","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10234484-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10234484-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10234484"},{"nhtsa_id":10229535,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2023-01-09","date":"2022-08-03","document_id":"0814622","mfr_campaign":null,"component":"ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY:MANAGEMENT SYSTEM/ENERGY CONTROL MODULE (BMS/BECM); 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 may experience a false Malfunction Indicator Lamp (MIL) illumination related to PHEV battery: P1A21-00 - HV Battery Contactor Control Sequence Incorrect. P0B3E-00 - Hybrid/EV Battery Voltage Sense 1 Circuit High. P0607-00 - ECU Internal Performance. P1E1B-00 - Hybrid/EV Battery Side Voltage System Isolation. P0AA4-00 - Hybrid Battery Negative Contactor Circuit Stuck Closed.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10229535-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10229535-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10229535"},{"nhtsa_id":10225387,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-10-31","date":"2022-08-03","document_id":"0814622","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 may experience a false Malfunction Indicator Lamp (MIL) illumination related to PHEV battery: P1A21-00 - HV Battery Contactor Control Sequence Incorrect. P0B3E-00 - Hybrid/EV Battery Voltage Sense 1 Circuit High. P0607-00 - ECU Internal Performance. P1E1B-00 - Hybrid/EV Battery Side Voltage System Isolation. P0AA4-00 - Hybrid Battery Negative Contactor Circuit Stuck Closed.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10225387-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10225387-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10225387"},{"nhtsa_id":10225250,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-10-31","date":"2022-08-03","document_id":"0814622","mfr_campaign":null,"component":"ELECTRICAL SYSTEM; EXTERIOR LIGHTING; ELECTRICAL SYSTEM:SOFTWARE","summary":"Flash: Battery Pack Control Module (BPCM) Diagnostic and System Updates This bulletin involves updating the BPCM with the latest available software. Customers may experience a false Malfunction Indicator Lamp (MIL) illumination related to PHEV battery: P1A21-00 - HV Battery Contactor Control Sequence Incorrect. P0B3E-00 - Hybrid/EV Battery Voltage Sense 1 Circuit High. P0607-00 - ECU Internal Performance. P1E1B-00 - Hybrid/EV Battery Side Voltage System Isolation. P0AA4-00 - Hybrid Battery Negative Contactor Circuit Stuck Closed.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10225250-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10225250-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10225250"}],"url":"https://open.wenmarpro.com/makes/jeep/wrangler/2022/bulletins?code=P1E1B"},"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/wrangler/2022/codes/P1E1B","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."]}