{"nhtsa_id":10236927,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2023-05-30","date":"2023-04-14","document_id":"2100923","mfr_campaign":null,"replaces":null,"component":"FUEL SYSTEM, GASOLINE; POWER TRAIN; ELECTRICAL SYSTEM; BACK OVER PREVENTION; EXTERIOR LIGHTING; ENGINE AND ENGINE COOLING; ELECTRICAL SYSTEM:12V/24V/48V BATTERY; SERVICE BRAKES, HYDRAULIC; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM); POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE:SOFTWARE","mfr_system":null,"summary":"Flash: Transmission Control Module (TCM) Updates **Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find the following Diagnostic Trouble Codes (DTCs) have been set: ? P043E-00 - EVAP System Leak Detection Reference Orifice Low Flow. ? P2C33-00 - Crankcase Pressure Sensor B Circuit Range/Performance. ? P2C91 - Crankcase Ventilation System - Hose 9B9 Disconnected. ? P00B2-00 - Radiator Coolant Temperature Sensor Circuit Range-Performance. ? P304A-00 - Fuel Rail Pressure Sensor 1 - Out Of Range High. ? P304E-00 - Fuel Rail Pressure Sensor 2-Out Of Range High. ? P02D2-00 - Cylinder 4 Fuel Injector 9A9 Offset Learning At Min Limit. ? P0607-00 - Control Module Performance. ? P0072-00 - Ambient Air Temperature Sensor Circuit Low. ? P0073-00 - Ambient Air Temperature Sensor Circuit High.**Some customers may experience the following: ? Harsh or erratic shifting between any gear. This bulletin involves reprogramming the TCM with the latest available software. NOTE: **Additional module flash is required for this update to be effective, the following module is to be updated along with this TCM update: ? Powertrain Control Module (PCM).**","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10236927-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10236927-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10236927","components":[{"id":"brakes","name":"Brakes","parent":null},{"id":"driver-assistance","name":"Driver assistance","parent":null},{"id":"electrical","name":"Electrical system","parent":null},{"id":"engine","name":"Engine","parent":null},{"id":"fuel-system","name":"Fuel system","parent":null},{"id":"lighting","name":"Lighting","parent":null},{"id":"powertrain","name":"Transmission and driveline","parent":null},{"id":"battery","name":"12-volt battery","parent":"electrical"},{"id":"automatic-transmission","name":"Automatic transmission","parent":"powertrain"},{"id":"backup-camera","name":"Backup camera","parent":"driver-assistance"},{"id":"transmission-control-module","name":"Transmission control module","parent":"powertrain"}],"codes":["P0072","P0073","P00B2","P02D2","P043E","P0607","P2C33","P2C91","P304A","P304E"],"topics":[],"vehicles":[{"make":"ALFA ROMEO","model":"STELVIO","year_from":2022,"year_to":2022,"match":"exact","vehicle_ids":["2022_alfa-romeo_stelvio"]}],"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":[]}