{"nhtsa_id":10230333,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2023-01-17","date":"2022-07-09","document_id":"1812922","mfr_campaign":null,"replaces":null,"component":"POWER TRAIN; ELECTRICAL SYSTEM","mfr_system":null,"summary":"Flash: Powertrain Control Module (PCM) Updates This bulletin involves reprogramming the PCM with the latest available software. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find the following Diagnostic Trouble Code (DTC) has been set: P0606 - Internal Control Processor. Customers my also comment on the following: Vehicle in Limp Mode with the Electronic Throttle Control (ETC) light flashing.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10230333-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10230333-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10230333","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"powertrain","name":"Transmission and driveline","parent":null}],"codes":["P0606"],"topics":[],"vehicles":[{"make":"JEEP","model":"GRAND CHEROKEE","year_from":2020,"year_to":2020,"match":"exact","vehicle_ids":["2020_jeep_grand-cherokee"]}],"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":[]}