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.

The PSCM monitors the HS-CAN messages when the ignition has been on for more than 5 seconds, the voltage to the PSCM is greater than 6.5 volts and there are no DTCs present inhibiting PSCM operation.

DTC U0422:00 (Invalid Data Received from Body Control Module: No Sub Type Information) - This DTC sets if the PSCM receives a value of "invalid" in the ignition status message from the BCM.