{"nhtsa_id":10186854,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2021-02-06","date":"2021-01-28","document_id":"NTB21-009","mfr_campaign":null,"replaces":null,"component":"FUEL SYSTEM, GASOLINE; ELECTRICAL SYSTEM","mfr_system":null,"summary":"DTC B12A3-72 FOR FUEL PUMP RELAY STUCK OPEN SERVICE INFORMATION DTC B12A3-72 (Fuel Pump Relay Stuck Open) may be stored when the IPDM monitor circuit internally sees 0V to ground at pin #46. This is caused by an internal short to ground in the IPDM or one of the IPDM fuses listed below is open. If B12A3-72 is current or reoccurs after erasing DTCs, inspect the model specific fuse first. If the fuse is not open replace the IPDM. • Altima – Fuse # 58 (page 2) • Kicks – Fuse # 54 (page 3) • Versa – Fuse # 61 (page 4) For additional IPDM diagnostic information refer to the Electronic Service Manual (ESM): Section ELECTRICAL & POWER CONTROL > POWER CONTROL SYSTEM > IPDM E/R. See model specific fuse locations starting on page 2.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10186854-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10186854-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10186854","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"fuel-system","name":"Fuel system","parent":null}],"codes":["B12A3"],"topics":[],"vehicles":[{"make":"NISSAN","model":"ALTIMA","year_from":2019,"year_to":2021,"match":"exact","vehicle_ids":["2019_nissan_altima","2020_nissan_altima","2021_nissan_altima"]},{"make":"NISSAN","model":"KICKS","year_from":2018,"year_to":2021,"match":"exact","vehicle_ids":["2018_nissan_kicks","2019_nissan_kicks","2020_nissan_kicks","2021_nissan_kicks"]},{"make":"NISSAN","model":"VERSA","year_from":2020,"year_to":2021,"match":"exact","vehicle_ids":["2020_nissan_versa","2021_nissan_versa"]}],"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":[]}