October 7, 2023 Service bulletin

Flash: Electric Power Steering (EPS) Module Updates The customer may experience a Malfunction Indicator...

Jeep technical service bulletin 0814723 for 2023 Jeep Wagoneer and 2023 Jeep Grand Wagoneer.

Bulletin number: 0814723
Component: Steering
Summary: Flash: Electric Power Steering (EPS) Module Updates 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 Codes (DTCs): ? C2217-00 - Electric Power Steering Module Internal. ? C221F-00 - ECU Not Initialized. ? C1592-00 - Electronic Power Steering Motor Circuit. ? C1593-00 - Steering Torque Sensor Circuit. The following software enhancement is available: ? Improved diagnostics for DTC C2217-00. The customer may also experience one or more of the following: ? Loss of steering assist and illuminated steering lamp in the Instrument Panel Cluster (IPC). ? Lack of power steering assist at vehicle start up with no DTC. This bulletin involves updating the EPS module with the latest available software.

Owners of these vehicles have filed 14 complaints in the steering category.

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