{"nhtsa_id":10221099,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-09-26","date":"2021-04-07","document_id":"9004364","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM:12V/24V/48V BATTERY","mfr_system":null,"summary":"BATTERY (Auxiliary) If the auxiliary battery has failed GR8 testing, please check TSB 18-002-19 REV A for applicability prior to the battery replacement. This PCM software enhances the Active Grill Shutter cooling efficiency to address auxiliary battery overheat/dry out conditions.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10221099-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10221099-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10221099","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"battery","name":"12-volt battery","parent":"electrical"}],"codes":[],"topics":[],"vehicles":[{"make":"CHRYSLER","model":"PACIFICA","year_from":2017,"year_to":2017,"match":"exact","vehicle_ids":["2017_chrysler_pacifica"]}],"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":[]}