{"nhtsa_id":11021920,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2025-08-18","date":"2025-07-07","document_id":"37406","mfr_campaign":null,"replaces":null,"component":"ENGINE","mfr_system":null,"summary":"This is a Technical Journal: Check Engine Light and DTC ECM-P138916. Do not replace the electric supercharger.
 This DTC is sent from the ECCM to the ECM, indicating low 48V system voltage","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11021920-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11021920-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11021920","components":[{"id":"engine","name":"Engine","parent":null}],"codes":["P1389"],"topics":[],"vehicles":[{"make":"VOLVO","model":"S90MHEV","year_from":2022,"year_to":2026,"match":"base","vehicle_ids":["2022_volvo_s90","2023_volvo_s90","2024_volvo_s90","2025_volvo_s90","2026_volvo_s90"]},{"make":"VOLVO","model":"V90CCMHEV","year_from":2022,"year_to":2026,"match":"base","vehicle_ids":["2022_volvo_v90cc","2023_volvo_v90cc","2024_volvo_v90cc","2025_volvo_v90cc","2026_volvo_v90cc"]},{"make":"VOLVO","model":"XC60MHEV","year_from":2022,"year_to":2026,"match":"base","vehicle_ids":["2022_volvo_xc60","2023_volvo_xc60","2024_volvo_xc60","2025_volvo_xc60","2026_volvo_xc60"]},{"make":"VOLVO","model":"XC90MHEV","year_from":2023,"year_to":2026,"match":"base","vehicle_ids":["2023_volvo_xc90","2024_volvo_xc90","2025_volvo_xc90","2026_volvo_xc90"]}],"as_of":"2026-10-19","note":"A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.","attribution":[]}