DTC U0422: Invalid Data Received From Body Control Module: Description
WARNING: This page is about a different car, the 2018 Lincoln Navigator. 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. The module that reports the fault is not the problem module. Do not install a new acronym>RCM as part of the repair unless directed to do so in a pinpoint test.
| Failure | Action |
|---|---|
| 00 | CHECK for additional RCM and BCM DTCs. DIAGNOSE and REPAIR any DTCs that are retrieved. For RCM DTCs, REFER to the RCM - Restraint Control Module DTCs Chart. For BCM DTCs, REFER to the BCM DTC Chart in Multifunction Electronic Modules article |
| 81 | CHECK for additional RCM and BCM DTCs. DIAGNOSE and REPAIR any DTCs that are retrieved. For RCM DTCs, REFER to the RCM - Restraint Control Module DTCs Chart. For BCM DTCs, REFER to the BCM DTC Chart in Multifunction Electronic Modules article |