DTC B100D-64: Column Lock Authorisation - Signal plausibility failure: 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.

NOTE: Prior to clearing this Diagnostic Trouble Code, perform the Vehicle Functional Reset routine

Using the Jaguar Land Rover approved diagnostic equipment, perform the communication network failure procedure. Refer to the electrical circuit diagrams and inspect the high speed CAN bus (body) circuit for short circuit to ground, short circuit to power, open circuit, high resistance. Repair the wiring harness as necessary
Using the Jaguar Land Rover approved diagnostic equipment, inspect the Anti-lock Brake System Control Module (ABS) for related Diagnostic Trouble Code(s) and refer to the relevant Diagnostic Trouble Code index
Using the Jaguar Land Rover approved diagnostic equipment, inspect the Powertrain Control Module (PCM) for related Diagnostic Trouble Code(s) and refer to the relevant Diagnostic Trouble Code index
Using the Jaguar Land Rover approved diagnostic equipment, inspect the Body Control Module (BCM) for related Diagnostic Trouble Code(s) and refer to the relevant Diagnostic Trouble Code index