DTC B100D-87: Column Lock Authorization - Missing message: Action
WARNING: This page is about a different car, the 2015 Land Rover LR2, 2014 Land Rover LR2, and 2013 Land Rover LR2. However, it is still accessible from the selected car via links, so may be relevant.
- Check for additional related DTCs. Clear the DTCs and retest
- Using the manufacturer approved diagnostic system, perform a CAN network integrity test
- Using the manufacturer approved diagnostic system, perform an on demand self test
- Refer to the appropriate system wiring diagrams and check the CAN circuit for short circuit to ground, short circuit to power, open circuit, high resistance