Jeep Compass 2021–2024 — technical service bulletin
Bulletin 21-057-24 · NHTSA communication 11011922 · issued Dec 14, 2024
Technical service bulletin
communication type
Electrical System
component
2021–2024
model years
4
vehicle entries
Official summary
"Power Transfer Unit (PTU) Failure 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): ● C2270-77 - Power Transfer Unit PTU Electronic Disconnect Actuator EDA Sensor - Commanded Position Not Reachable. ● C2290-92 - EDA Motor Free Running - Performance Or Incorrect Operation. ● C2280-92 - Eda Current - Performance Or Incorrect Operation. ● C2240-92 - Etm Motor Free Running - Performance Or Incorrect Operation. ● C2120-13 - Motor 2 - Circuit Open. ● C2120-14 - Motor 2 - Circuit Sh
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.