DTC B100D-72: Column Lock Authorization - Actuator stuck open: Action
- Using the Jaguar Land Rover approved diagnostic equipment, check datalogger signal - Main ECU Supply Voltage (0xDD02). Refer to the electrical circuit diagrams and check the electric steering column lock power and ground circuits for open circuit, high resistance. Repair the wiring harness as necessary
- Refer to the relevant service information and check the battery and charging system
- Turn the steering wheel to make sure that the electric steering column lock mechanism is free to move. Using the Jaguar Land Rover approved diagnostic equipment, clear the Diagnostic Trouble Codes and retest
- 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, clear the Diagnostic Trouble Codes and perform routine - On Demand Self Test. If the fault persists, install a new electric steering column lock control module