Jeep Wagoneer 2023 — technical service bulletin
Bulletin 08-218-22 · NHTSA communication 10229789 · issued Dec 2, 2022
Technical service bulletin
communication type
Electrical System
component
2023
model years
1
vehicle entries
Official summary
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 Code (DTCs): C1592-00 - Electronic Power Steering Motor Circuit. The customer may also experience a lack of power steering assist at vehicle start up with no DTC or cluster message present.
Vehicles covered
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.