{"nhtsa_id":11012957,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2025-01-20","date":"2025-01-16","document_id":"PIT6319","mfr_campaign":null,"replaces":null,"component":"FUEL/PROPULSION SYSTEM","mfr_system":null,"summary":"This Preliminary information communicates that a customer may experience a service high voltage message with a loss of heat. The technician may find P1C01 in history. The technician is advised that updated software will be released in the future. The dealer should advise the customer to cycle the ignition on and off to temporarily resolve the concern.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11012957-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11012957-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11012957","components":[{"id":"fuel-system","name":"Fuel system","parent":null}],"codes":["P1C01"],"topics":[],"vehicles":[{"make":"CADILLAC","model":"LYRIQ","year_from":2025,"year_to":2025,"match":"exact","vehicle_ids":["2025_cadillac_lyriq"]},{"make":"CADILLAC","model":"OPTIQ","year_from":2025,"year_to":2025,"match":"exact","vehicle_ids":["2025_cadillac_optiq"]},{"make":"CHEVROLET","model":"BLAZER EV","year_from":2025,"year_to":2025,"match":"base","vehicle_ids":["2025_chevrolet_blazer"]},{"make":"CHEVROLET","model":"EQUINOX EV","year_from":2025,"year_to":2025,"match":"base","vehicle_ids":["2025_chevrolet_equinox"]}],"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":[]}