{"nhtsa_id":11014704,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2025-03-03","date":"2025-02-26","document_id":"18-007-25","mfr_campaign":null,"replaces":null,"component":"POWER TRAIN","mfr_system":"Powertrain Control Module","summary":"\"Flash: Powertrain Control Module (PCM) Updates **Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must exhibit/set one or more of the following Diagnostic Trouble Codes (DTCs):** ● **P0606 - Control Module Processor.** ● P043E-00 - EVAP System Leak Detection Reference Orifice Low Flow. ● P2C33-00 - Crankcase Pressure Sensor B Circuit Range/Performance. ● P2C91-00 - 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. **Customers may also experience the following: ● Vehicle goes into limp-in mode.* This bulletin involves reprogramming both the Primary (ECM) and Secondary (ECM2) Engine Control Modules (ECMs) also known as Powertrain Control Modules (PCMs) with the latest available software. NOTE: An additional module flash is required for this update to be effective, the following module is to be updated along with this PCM update: ● Transmission Control Module (TCM)\"","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11014704-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11014704-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11014704","components":[{"id":"powertrain","name":"Transmission and driveline","parent":null}],"codes":["P0072","P0073","P00B2","P02D2","P043E","P0606","P0607","P2C33","P2C91","P304A","P304E"],"topics":[],"vehicles":[{"make":"ALFA ROMEO","model":"STELVIO","year_from":2021,"year_to":2021,"match":"exact","vehicle_ids":["2021_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":[]}