Pinpoint Test Applicability
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2021 Lincoln Corsair, 2021 Lincoln Aviator, 2021 Ford Transit-350 HD, 2021 Ford Transit-350, and 2021 Ford Transit-250. However, it is still accessible from the selected car via links, so may be relevant.
This test applies to PSCM DTC U0557 Invalid Data Received from the Front Controls Interface Module only.
It does not apply to any other module except the PSCM.