{"nhtsa_id":10180019,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2020-09-22","date":"2020-09-15","document_id":"B20-040","mfr_campaign":null,"replaces":null,"component":"POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM); EQUIPMENT; ELECTRICAL SYSTEM:SOFTWARE; POWER TRAIN:AUTOMATIC TRANSMISSION:INTERNAL:GEARS","mfr_system":null,"summary":"\"Service Bulletin - When the PCM detects a malfunction in one of the odd number transmission gears, it will set one of the following DTCs: -P073F (unable to engage gear 1) -P074B (unable to engage gear 3) -P074D (unable to engage gear 5) -P074F (unable to engage gear 7) Due to inappropriate calibration of the PCM, the OBD system cannot properly clear the transmission permanent DTC as required.\"","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10180019-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10180019-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10180019","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"equipment","name":"Equipment and accessories","parent":null},{"id":"powertrain","name":"Transmission and driveline","parent":null},{"id":"automatic-transmission","name":"Automatic transmission","parent":"powertrain"},{"id":"software","name":"Software","parent":"electrical"},{"id":"transmission-control-module","name":"Transmission control module","parent":"powertrain"}],"codes":["P073F","P074B","P074D","P074F"],"topics":[],"vehicles":[{"make":"ACURA","model":"RLX HYBRID","year_from":2014,"year_to":2014,"match":"base","vehicle_ids":["2014_acura_rlx"]},{"make":"ACURA","model":"RLX HYBRID","year_from":2016,"year_to":2020,"match":"base","vehicle_ids":["2016_acura_rlx","2017_acura_rlx","2018_acura_rlx","2019_acura_rlx","2020_acura_rlx"]}],"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":[]}