{"nhtsa_id":11001210,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2024-06-07","date":"2024-05-08","document_id":"08-122-24","mfr_campaign":null,"replaces":null,"component":"POWER TRAIN","mfr_system":"Transfer Case: Shift Motor Wire Harness Connector","summary":"\"Transfer Case Shift Motor Wire Harness Connector Not Secured **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):** ● U0418-00 - Implausible Data Received From Brake System Control Module 1. ● C1444-98 - T-Case Motor Overuse-Component or System Over Temperature. ● C00A8-13 - 4WD/AWD Transfer Case Unit Actuator Position Sensor B-Circuit Open. ● C00A7-13 - 4WD/AWD Transfer Case Unit Actuator Position Sensor A-Circuit Open. ● C149E-64 - Transfer Case Motor Position Sensor-Signal Plausibility Failure. ● C1423-64 - Transfer Case Internal Performance-Signal Plausibility Failure. ● C1406-13 - Transfer Case Brake Control-Circuit Open. ● C1477-4B - Transfer Case Clutch-Over Temperature. ● C140A-13 - Transfer Case Motor Control-Circuit Open. ● U041E-00 - Invalid Data Received From All Wheel Drive Control Module. ● U0422-00 - Implausible Data Received From Body Control Module. ● U0418-00 - Implausible Data Received From Brake System Control Module 1. ● U041E-00 - Invalid Data Received Form All Wheel Drive Control Module. ● U0403-00 - Implausible Data Received From T-Case. The customer may also comment on the following: ● 4WD Service light displayed in the Instrument Panel Cluster (IPC).\"","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2024/MC-11001210-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2024/MC-11001210-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11001210","components":[{"id":"powertrain","name":"Transmission and driveline","parent":null}],"codes":["C00A7","C00A8","C1406","C140A","C1423","C1444","C1477","C149E","U0403","U0418","U041E","U0422"],"topics":[],"vehicles":[{"make":"JEEP","model":"GRAND WAGONEER","year_from":2023,"year_to":2023,"match":"exact","vehicle_ids":["2023_jeep_grand-wagoneer"]},{"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":[]}