Jeep Grand Cherokee 2021–2023 — technical service bulletin
Bulletin S2223000077 · NHTSA communication 10227718 · issued Oct 20, 2022
Technical service bulletin
communication type
Service Brakes
component
2021–2023
model years
3
vehicle entries
Official summary
Check Engine Lamp On. C053D Brake Pressure Sensor 1 Performance Stored In Powertrain Control Module.
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.