DTC U0400-87: Invalid Data Received - Missing message: Action

WARNING: This page is about a different car, the 2023 Jaguar F-Pace and 2022 Jaguar F-Pace. However, it is still accessible from the selected car via links, so may be relevant.

Using the Jaguar Land Rover approved diagnostic equipment, inspect the snapshot data to determine the missing message source control module. Check the relevant control module for related Diagnostic Trouble code(s) and refer to the relevant Diagnostic Trouble code(s) index