# C1593 on the 2022 Jeep Grand Cherokee

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.

## Bulletins for this model year that name C1593

- [11025735](https://open.wenmarpro.com/bulletins/11025735), 2025-11-26: Diagnostic Trouble Code DTC\(s\) C1593\-00, C2217\-00, U0131\-00. and Service Electric Power Steering Messages.
- [11020597](https://open.wenmarpro.com/bulletins/11020597), 2025-07-09: Diagnostic Trouble Code DTC\(s\) C1593\-00, C2217\-00, U0131\-00. and Service Electric Power Steering Messages.
- [10231766](https://open.wenmarpro.com/bulletins/10231766), 2023-02-13: 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 \(DTCs\): C1592\-00 \- Electronic Power Steering Motor Circuit. C2217\-00 \- Electric Power Steering Module Internal. C1593\-00 \- Steering Torque Sensor Circuit. \*\*Customer may also experience the following: A low frequency EPS motor noise during low speed steering maneuvers which may be more noticeable at higher ambient and system temperatures.\*\* This bulletin involves updating the EPS module with the latest available software.
- [10227767](https://open.wenmarpro.com/bulletins/10227767), 2022-12-12: 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 Codes \(DTCs\): C1592\-00 \-Electronic Power Steering Motor Circuit. C2217\-00 \- Electric Power Steering Module Internal. C1593\-00 \- Steering Torque Sensor Circuit.
- [10226027](https://open.wenmarpro.com/bulletins/10226027), 2022-11-07: 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 \(DTCs\): C1592\-00 \- Electronic Power Steering Motor Circuit. C2217\-00 \- Electric Power Steering Module Internal. C1593\-00 \- Steering Torque Sensor Circuit.