C221F · メーカー技術情報

RAM · 2025-09-22

Diagnostic Trouble Code (DTC) C221F-00, C2223-00, C221C-00, C0051-54 Present After Electric Power Steering (EPS) Replacement.

JEEP · 2025-06-02

"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"

JEEP · 2025-05-21

"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…

JEEP · 2025-05-21

"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): ● **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…

JEEP · 2025-04-30

"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."

JEEP · 2025-04-03

"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"

JEEP · 2025-04-03

"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"

JEEP · 2024-11-01

"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"

JEEP · 2023-10-07

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…

JEEP · 2023-10-04

Flash: Electric Power Steering (EPS) Module Update 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.** The customer may also experience one or more of the following: ? Loss of steering assist and illuminated steering light 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…

JEEP · 2023-08-11

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): ? **C221F-00 - ECU Not Initialized.** ? C1592-00 - Electronic Power Steering Motor Circuit. ? C1593-00 - Steering Torque Sensor Circuit. ? C2217-00 - Electric Power Steering Module Internal. The customer may also experience one or more of the following: ? Loss of steering assist and illuminated steering light 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.

JEEP · 2023-08-11

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): ? **C221F-00 - ECU Not Initialized.** ? C1592-00 - Electronic Power Steering Motor Circuit. ? C1593-00 - Steering Torque Sensor Circuit. ? C2217-00 - Electric Power Steering Module Internal. The customer may also experience one or more of the following: ? Loss of steering assist and illuminated steering light 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.