DTC P1221: Traction Control System: Action
WARNING: This page is about a different car, the 2020 Ford Transit Connect. However, it is still accessible from the selected car via links, so may be relevant.
This DTC sets when the traction control powertrain torque request messages are not received by the PCM or the information in the messages is invalid or faulted.
RETRIEVE and DIAGNOSE all ABS module DTCs.