{"nhtsa_id":10222307,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-10-04","date":"2022-09-30","document_id":"TSB 21-2219","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM","mfr_system":null,"summary":"Some 2021 F-650/F-750 vehicles built on or before 20-Nov-2020 may exhibit various electrical concerns and/or various illuminated warning lamps with various diagnostic trouble codes (DTCs) present. This may be due to the battery junction box (BJB) wiring harness contacting the coolant reservoir bracket. To correct the condition, follow the Service Procedure to repair any damaged circuits and secure the BJB wiring harness to the BJB.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10222307-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10222307-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10222307","components":[{"id":"electrical","name":"Electrical system","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"FORD","model":"F-650","year_from":2021,"year_to":2021,"match":"exact","vehicle_ids":["2021_ford_f-650"]},{"make":"FORD","model":"F-750","year_from":2021,"year_to":2021,"match":"exact","vehicle_ids":["2021_ford_f-750"]}],"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":[]}