That white round thing that you removed from the hub is the Horn Contact Spring and Bushing. That contacts the Steering Column Upper Bearing. The wire that is exiting the steering column is connected to that upper bearing. You should have continuity between the face of the bearing that you can see thru the hole in the wheel hub and that loose wire exiting the steering wheel. You may have to pull the wheel to get access to clean the face of the bearing where the Horn Contact Spring rides.

Attachments

Last edited by Phak1; 01/05/2020 3:01 AM.

Phil
Moderator, The Engine Shop, Interiors and Project Journals

1952 Chevrolet 3100, Three on the Tree, 4:11 torque tube
Updated to: ‘59 235 w/hydraulic lifters, 12v w/alternator, HEI, PCV and Power front Disc Brakes
Project Journals
Stovebolt Gallery Forum