Ford Mustang 2024 — technical service bulletin
Bulletin SSM 52006 · NHTSA communication 10244868 · issued Oct 23, 2023
Technical service bulletin
communication type
Equipment
component
2024
model years
1
vehicle entries
Official summary
Some 2024 Mustang vehicles may exhibit an inoperative air conditioning (a/c) system. Diagnostic trouble codes (DTCs) B3A1B and/or P0534 may be set within the powertrain control module (PCM). This condition is currently under investigation by engineering. For vehicles that meet this criteria, submit a Report a Vehicle Concern (if no help is needed) or a submit a Technical Support Request (if help is needed). In the report, include as much information as possible about the vehicle symptom including high and low side a/c system pressures, a/c pressure transducer PID readings, the amount of refrig
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.