seems to be a ground circuit . Do you know how to do automotive electrical testing ? specifically voltage drop testing ! There are no grounds in the steering column . The power door locks ground at G - 200 an G-203
In the HVAC harness, on the right side of the I/P near the A-pillar below the I/P top cover
Power and Grounding Component Views
In the I/P harness, on the left side of the I/P near the A-pillar below the I/P top cover
Is the air bag light lit ? Clock spring ! do you know what that is . No horn . The battery drain needs to be diagnosed doing parasitic drain testing .