{"nhtsa_id":10108863,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2017-07-31","date":"2015-02-04","document_id":"Service Bulletin","mfr_campaign":null,"replaces":null,"component":"EQUIPMENT:APPLIANCE:AIR CONDITIONER; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)","mfr_system":null,"summary":"Service bulletin - The MIL comes on with DTC P0134 (rear A/F sensor [bank 1, sensor 1] heater system malfunction) and/or P0154 (front A/F sensor [bank 2, sensor 1] heater system malfunction). The PCM misinterprets the heater system input from the A/F sensor and sets DTC codes P0134 and/or P0154.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2015/MC-10108863-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2015/MC-10108863-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10108863","components":[{"id":"equipment","name":"Equipment and accessories","parent":null},{"id":"hvac","name":"Heating and air conditioning","parent":null},{"id":"powertrain","name":"Transmission and driveline","parent":null},{"id":"automatic-transmission","name":"Automatic transmission","parent":"powertrain"},{"id":"transmission-control-module","name":"Transmission control module","parent":"powertrain"}],"codes":["P0134","P0154"],"topics":[],"vehicles":[{"make":"ACURA","model":"MDX","year_from":2014,"year_to":2015,"match":"exact","vehicle_ids":["2014_acura_mdx","2015_acura_mdx"]}],"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":[]}