{"nhtsa_id":10187133,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2021-02-16","date":"2021-01-27","document_id":"08-014-21","mfr_campaign":null,"replaces":null,"component":"AIR BAGS; EXTERIOR LIGHTING; BACK OVER PREVENTION; ENGINE AND ENGINE COOLING","mfr_system":null,"summary":"Motor Generator Unit (MGU) Connector Not Fully Seated This bulletin involves replacing the MGU. 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). U0594 - Implausible Data Received From HCP. P1B03-00 - Resolver Signal / MCPA Rationality. P0A3F-00 - Drive Motor A Position Sensor 1 Circuit. P0607-00 - ECU Internal Performance. P1C64-00 - Hybrid Perf - Engine Speed Below Target During Autostart. P0A92-00 - Hybrid Generator Performance. Customers may also experience the following: The vehicle has 15-40 minutes of driving time before a vehicle stall.The vehicle will be unable to re-start. The vehicle will lose charging of the main 12V battery. A check engine light and/or a low battery light illuminates.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10187133-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10187133-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10187133","components":[{"id":"air-bags","name":"Air bags","parent":null},{"id":"driver-assistance","name":"Driver assistance","parent":null},{"id":"engine","name":"Engine","parent":null},{"id":"lighting","name":"Lighting","parent":null},{"id":"backup-camera","name":"Backup camera","parent":"driver-assistance"}],"codes":["P0607","P0A3F","P0A92","P1B03","P1C64","U0594"],"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":[]}