{"nhtsa_id":10202269,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2021-10-16","date":"2021-09-14","document_id":"NTB21-086","mfr_campaign":null,"replaces":null,"component":"POWER TRAIN","mfr_system":null,"summary":"A/T WARNING LIGHT IS ON WITHOUT PAST OR CURRENT DTC STORED IF YOU CONFIRM The Automatic Transmission check warning light is ON, AND There are no TCM related DTCs stored that are PAST or CURRENT. ACTION 1. Confirm the current TCM part number. 2. Reprogram the TCM, if applicable. 3. Drive the vehicle and complete a transmission drive cycle. 4. Confirm that the A/T warning light does not come back ON. • See the Repair Overview on page 2.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10202269-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10202269-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10202269","components":[{"id":"powertrain","name":"Transmission and driveline","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"NISSAN","model":"FRONTIER","year_from":2020,"year_to":2021,"match":"exact","vehicle_ids":["2020_nissan_frontier","2021_nissan_frontier"]},{"make":"NISSAN","model":"TITAN","year_from":2020,"year_to":2021,"match":"exact","vehicle_ids":["2020_nissan_titan","2021_nissan_titan"]},{"make":"NISSAN","model":"TITAN XD","year_from":2020,"year_to":2021,"match":"base","vehicle_ids":["2020_nissan_titan","2021_nissan_titan"]}],"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":[]}