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C1593 on the 2024 Jeep Wagoneer

The bulletins listed name this code in NHTSA's summary, or are about the same components. A bulletin or a recall listed here may apply to the model year. None of it is a diagnosis.

This code is specific to a manufacturer and is not described here. Its meaning is in the manufacturer's service information.

Bulletins for this model year that name C1593
08-185-252025-06-18. Service bulletin. "Loss Of Power Steering Assist 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) as active: ● C1593-00 - Steering Torque Sensor Circuit. ● C0051-64 - Steering Angle Sensor (EPS) - Signal Plausibility Failure. Customers may experience one or more of the following: ● ""EPS"" indicator is illuminated on the Instrument Panel Cluster (IPC). ● Partial or full loss of power steering assist. ● Once the DTC is set, the reduction or loss of assist will remain for the remainder of the key cycle This bulletin involves involved inspecting the Electronic Power Steering (EPS) wire harness connector, cleaning the connector or possibly replacing the electric rack and pinion gea"
91005962025-06-10. Service bulletin. "Gear Assy - Steering Rack 1) If below DTCs are observed, please refer to 08-095-25 REV. B (For MY24) and 08-094-25 REV. A (For MY25) U0420-00 - Invalid Data Received from Power Steering Control Module. (Set by CADM2) 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. 2) IF C2217 DTC is observed to be active, please make sure that both connectors on EPS are receiving voltage ranging between 10V-16V"
08-095-25 REV. B2025-05-30. Service bulletin. "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): ● **U0420-00 - Invalid Data Received From Power Steering Control Module.** ● 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. Customers may also experience the following: ● Loss of steering assist and/or a steering warning light on in the Instrument Panel Cluster (IPC). NOTE: **If the power steering assist is lost, it will remain out until the next key cycle.** This bulletin involves updating the EPS module with the latest available software."
08-095-25 REV. A2025-05-07. Service bulletin. "Flash: Electric Power Steering (EPS) Module Updates 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): ● 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. Customers may also experience the following: ● Loss of steering assist and/or a steering warning light on in the Instrument Panel Cluster (IP This bulletin involves inspecting and possibly updating the EPS module with the latest available software."
08-095-252025-04-08. Service bulletin. "Flash: Electronic Power Steering (EPS) Module Updates 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): ● 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. Customers may also experience the following: ● Loss of steering assist and/or a steering warning light on in the Instrument Panel Cluster (IPC ) This bulletin involves updating the EPS module with the latest available software"
08-227-242024-11-07. Service bulletin. "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. This bulletin involves updating the EPS module with the latest available software"

6 on file from NHTSA, as of 2026-10-19. See them in the bulletin list. A bulletin lists model years: read the document for which vehicles it concerns.