{"nhtsa_id":10187717,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2021-03-01","date":"2020-12-22","document_id":"09-014-20","mfr_campaign":null,"replaces":null,"component":"EQUIPMENT; POWER TRAIN; EQUIPMENT ADAPTIVE/MOBILITY","mfr_system":null,"summary":"Transmission Oil Cooler Line Not Fully Connected This bulletin involves inspecting the Transmission Oil Cooler (TOC) lines and reconnectingif necessary. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find one or more ofthe following Diagnostic Trouble Codes (DTCs).P1D90-00 Incorrect Gear Ratio - Clutch 2 Defective. P1D91-00 Incorrect Gear Ratio - Clutch 3 Defective. P1D92-00 Incorrect Gear Ratio - Clutch 4 Defective. P1D93-00 Incorrect Gear Ratio - Clutch 5 Defective. P1D95-00 Tcm Clutch Failure Undetermined. P1B14-00 Park-By-Wire - Unintended Park Position. P1B13-00 Park-By-Wire - Unintended Out Of Park Position. P1D99-00 Incorrect Gear Ratio: Clutch B Or E Defective. P1D9A-00 Incorrect Gear Ratio: Clutch C Or D Defective. P1D95-00 Tcm Clutch Failure Undetermined. P07E4-00 Unable To Engage Park. P1DCD-00 Tcm Monitoring Processor Performance - Multiple Clutches Locked Up. P0735-00 Gear 5 Shift Incorrect Ratio. P0919-00 Gear Shift Position Control Error. Customers may also experience the following:Transmission fluid leaking under vehicle. The vehicle will not shift. Slow shifting between gears.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10187717-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10187717-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10187717","components":[{"id":"equipment","name":"Equipment and accessories","parent":null},{"id":"powertrain","name":"Transmission and driveline","parent":null}],"codes":["P0735","P07E4","P0919","P1B13","P1B14","P1D90","P1D91","P1D92","P1D93","P1D95","P1D99","P1D9A","P1DCD"],"topics":[],"vehicles":[{"make":"RAM","model":"1500","year_from":2020,"year_to":2021,"match":"exact","vehicle_ids":["2020_ram_1500","2021_ram_1500"]}],"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":[]}