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Home >> Ford >> 2018 >> Taurus Limited, FWD, Gas >> Repair and Diagnosis >> External Pages >> Different car >> Section 6 (RCM Guided Routine Testing -- (Pinpoint Tests A - Ax)) >> DTC/Symptom Selection >> DTC Index >> RCM - Restraint Control Module >> DTC U0554: Invalid Data Received From Accessory Protocol Interface Module >> Description

DTC U0554: Invalid Data Received From Accessory Protocol Interface Module: Description

WARNING: This page does not describe the selected car, but rather 14 other vehicles, including the 2019 Ford Expedition, 2018 Lincoln MKZ, 2018 Ford Transit-350 HD, 2018 Ford Transit-350, and 2018 Ford Transit-250. However, it is still accessible from the selected car via links, so may be relevant.
NOTE: This DTC is reporting a missing or invalid message from another module on the data bus. Do not install a new acronym>RCM as part of the repair unless directed to do so in a pinpoint test.
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