Jeep Wagoneer 2022 — technical service bulletin
Bulletin 08-202-22 REV. B · NHTSA communication 10229817 · issued Dec 16, 2022
Technical service bulletin
communication type
Engine and Engine Cooling
component
2022
model years
1
vehicle entries
Official 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 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. This bulletin involves updating the EPS module with the latest available software.
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.