{"nhtsa_id":623011,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2001-10-25","date":"2001-08-31","document_id":"PG01601","mfr_campaign":null,"replaces":null,"component":"POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)","mfr_system":null,"summary":"SUBJECT REGARDING SOME STATE INSPECTION MAINTENANCE PROGRAMS REQUIRE A LOADED MODE TEST CONDUCTED ON A DYNAMOMETER. A LOADED MODE TEST USING A 2WD DYNAMOMETER CANNOT BE PERFORMED ON VEHICLES WITH FULL TIME FOR WHEEL DRIVE OR NON SWITCHABLE TRACTION CONTROL VEHICLES. *ET","document":null,"url":"https://open.wenmarpro.com/bulletins/623011","components":[{"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":[],"topics":[],"vehicles":[{"make":"TOYOTA","model":"TOYOTA TRUCK","year_from":2001,"year_to":2001,"match":null,"vehicle_ids":[]}],"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":[]}