DTC B100D-96: Column Lock Authorization - Component internal failure: Action

NOTE: Prior to clearing this DTC, using the manufacturer approved diagnostic system, carry out the Vehicle Functional Reset application

Clear the DTCs and retest. Check that the steering is not under high side load
Refer to the appropriate system wiring diagrams and check the electric steering column lock control module circuit for short circuit to ground, short circuit to power, open circuit, high resistance
Using the manufacturer approved diagnostic system, perform a CAN network integrity test
Using the manufacturer approved diagnostic system, perform an on demand self test
If the fault persists, install a new electric steering column lock as necessary