6. Wire to earth- paul-ryan.info
Download

The earth wire is the white wire connected to pin 3. Run the wire to a suitable point on the body of the car. Fit a ring connector to the end of the wire and find an existing earth point or drill a hole and fix the wire with a self-tapping screw. Make sure the earth connection is tight.

Appears in

Fitting a towing socket

A caravan or trailer must, by law, be fitted with certain warning lights. These are wired up to ...