{"vehicle":{"id":"2023_ford_mustang-mach-e","year":2023,"make":"Ford","model":"Mustang Mach-E"},"code":"P0AA4","generic":true,"description":null,"bulletins":{"as_of":"2026-10-19","count":4,"bulletins":[{"nhtsa_id":10245416,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2023-11-22","date":"2023-11-10","document_id":"TSB 23-2348","mfr_campaign":null,"component":"ELECTRICAL SYSTEM","summary":"This article supersedes TSB 23-2257 to update the Parts List. Some 2021-2023 Mustang Mach-E vehicles built on or before 17-Mar-2023 may exhibit an illuminated malfunction indicator lamp (MIL) and/or powertrain malfunction (wrench) indicator with diagnostic trouble codes (DTCs) P0563, P0ADA, P0ADE, P0AA1, P0AA4, P0AA5, P0AA2, P0D10, P0D0F, and/or P0C78 stored in battery energy control module (BECM). It may also have a low/discharged 12V battery and/or display a Stop Safely Now message in the instrument panel cluster (IPC). This may be due to the high voltage battery junction box (HVBJB). To correct the condition, follow the Service Procedure to replace the HVBJB and reprogram the BECM.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10245416-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10245416-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10245416"},{"nhtsa_id":10241600,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2023-09-02","date":"2023-08-23","document_id":"SSM 51880","mfr_campaign":null,"component":"ELECTRICAL SYSTEM","summary":"Some 2021-2023 Mustang Mach-E and 2022-2023 E-Transit vehicles may exhibit an inability to clear diagnostic trouble codes (DTCs) P0ADA, P0ADE, P0AA1, and/or P0AA4 stored in the battery energy control module (BECM) after high voltage battery junction box (HVBJB) replacement. To correct the condition, download and run the BECM - Reset Diagnostic Trouble Code (DTC) Occurrence Counter application in Ford Diagnosis and Repair System (FDRS). If the concern persists, refer to Workshop Manual (WSM), Section 414-03A for normal diagnostics.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10241600-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10241600-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10241600"},{"nhtsa_id":10241528,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2023-09-01","date":"2023-08-22","document_id":"TSB 23-2257","mfr_campaign":null,"component":"ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY:MANAGEMENT SYSTEM/ENERGY CONTROL MODULE (BMS/BECM); ELECTRICAL SYSTEM","summary":"Some 2021-2022 Mustang Mach-E vehicles built on or before 17-Mar-2023 may exhibit an illuminated malfunction indicator lamp (MIL) and/or powertrain malfunction (wrench) indicator with diagnostic trouble codes (DTCs) P0563, P0ADA, P0ADE, P0AA1, P0AA4, P0AA5, P0AA2, P0D10, P0D0F, and/or P0C78 stored in battery energy control module (BECM). It may also have a low/discharged 12V battery and/or display a Stop Safely Now message in the instrument panel cluster (IPC). This may be due to the high voltage battery junction box (HVBJB). To correct the condition, follow the Service Procedure to replace the HVBJB and reprogram the BECM.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10241528-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10241528-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10241528"},{"nhtsa_id":10237965,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2023-06-21","date":"2023-06-13","document_id":"SSM 51705","mfr_campaign":null,"component":"ELECTRICAL SYSTEM:SOFTWARE; POWER TRAIN","summary":"Some 2021-2023 Mustang Mach-E and 2022-2023 E-Transit vehicles may exhibit an illuminated powertrain malfunction (wrench) indicator with diagnostic trouble codes (DTC) P0ADA, P0ADE, P0AA1, and/or P0AA4 stored in the battery energy control module (BECM) after high voltage battery junction box (HVBJB) replacement. Vehicle may also exhibit reduced powertrain performance and/or a Stop Safely Now message displayed in the instrument panel cluster (IPC) and/or High-Voltage Battery Warning message in the FordPass application. This may be due to the BECM software. To correct the condition, download and run the BECM - Reset Diagnostic Trouble Code (DTC) Occurrence Counter application in Ford Diagnosis and Repair System (FDRS). If the concern persists, refer to Workshop Manual (WSM), Section 414-03A for normal diagnostics. Some 2021-2023 Mustang Mach-E and 2022-2023 E-Transit vehicles may exhibit an illuminated powertrain malfunction (wrench) indicator with diagnostic trouble codes (DTC) P0ADA, P0ADE, P0AA1, and/or P0AA4 stored in the battery energy control module (BECM) after high voltage battery junction box (HVBJB) replacement. Vehicle may also exhibit reduced powertrain performance and/or a Stop Safely Now message displayed in the instrument panel cluster (IPC) and/or High-Voltage Battery Warning message in the FordPass application. This may be due to the BECM software. To correct the condition, download and run the BECM - Reset Diagnostic Trouble Code (DTC) Occurrence Counter application in Ford Diagnosis and Repair System (FDRS). If the concern persists, refer to Workshop Manual (WSM), Section 414-03A for normal diagnostics","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10237965-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10237965-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10237965"}],"url":"https://open.wenmarpro.com/makes/ford/mustang-mach-e/2023/bulletins?code=P0AA4"},"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/ford/mustang-mach-e/2023/codes/P0AA4","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."]}