Electric Screen Washer
Hover over a wire to confirm the colour

Note: When an electric screen washer was fitted then from 1971 for the remainder of chrome bumper production and all V8s they (and wipers and heater fan) were powered from the accessories position of the ignition switch via a white/green to an in-line fuse under the fusebox, and then via a green/pink. 4-cylinder cars reverted to green (fused ignition) from the main fusebox with rubber bumpers.