Hover over a wire to confirm the colour

Note: Shown as a physical earth i.e. a single wire to the bulb holder on RHD and Mk1 LHD schematics, as on this picture of a 1964 LHD from Bob Gibbons, but a wired earth on North American Mk2-on schematics.

Bob Gibbons' 1964 LHD:

Nevertheless this replacement UK harness has a wired earth Photo: Terry Cooper