B100D-64: Column Lock Authorization - Signal plausibility failure: Action

NOTE: Prior to clearing this DTC, perform routine - Vehicle Reset.

Using the Jaguar Land Rover approved diagnostic equipment, perform a CAN network integrity test. Refer to the electrical circuit diagrams and check the high speed CAN bus (powertrain) 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, check the anti-lock brake system control module for related Diagnostic Trouble Codes and refer to the relevant DTC index
Using the Jaguar Land Rover approved diagnostic equipment, check the powertrain control module for related Diagnostic Trouble Codes and refer to the relevant DTC index
Using the Jaguar Land Rover approved diagnostic equipment, check the central junction box for related Diagnostic Trouble Codes and refer to the relevant DTC index