{"nhtsa_id":10229789,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2023-01-17","date":"2022-12-02","document_id":"08-218-22","mfr_campaign":null,"replaces":null,"component":"EXTERIOR LIGHTING; STEERING; ELECTRICAL SYSTEM; ENGINE AND ENGINE COOLING; FUEL SYSTEM, DIESEL:STORAGE:TANK ASSEMBLY; POWER TRAIN","mfr_system":null,"summary":"Flash: Electric Power Steering (EPS) Module Updates This bulletin involves updating the EPS module with the latest available software. The customer may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find one or more of the following Diagnostic Trouble Code (DTCs): C1592-00 - Electronic Power Steering Motor Circuit. The customer may also experience a lack of power steering assist at vehicle start up with no DTC or cluster message present.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10229789-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10229789-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10229789","components":[{"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":"steering","name":"Steering","parent":null},{"id":"powertrain","name":"Transmission and driveline","parent":null},{"id":"fuel-tank","name":"Fuel tank","parent":"fuel-system"}],"codes":["C1592"],"topics":[],"vehicles":[{"make":"JEEP","model":"WAGONEER","year_from":2023,"year_to":2023,"match":"exact","vehicle_ids":["2023_jeep_wagoneer"]}],"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":[]}