Test every car every pin socket functions: open the left turn signal, the tester Yellow No. 1 indicator will light up if the LED is not lit, the line connection error or a bad line. This tester has one side to connect the 7-pins plug of a trailer and another side to connect the 7-pins socket of a car.
eBay
ASPOCK TRAILER LIGHT HARNESS FOR QUICKFIT PLUG IN. We are aU.K. We are qualified to the Association’s trailer maintenance and servicing standards. 12V N TYPE 7 PIN PLUG with green and yellow plug in connectors.
eBay
7 Pin Socket Specifications. PIN 2 Blue Wire (Battery Charging). PIN 1 Yellow Wire (Reversing Lights). PIN 5 Brown Wire (Spare). 7 Pin Plug Specifications.
eBay
This is a 12V trailer connector plug. It supplies power to your caravan, towing and truck. This 12V trailer plug connector with 7 pins is a great option for boats and it is also great to be used on an RV, caravan, etc.
eBay
(Plate Lamp); PIN 6:Red Wire (Brake lights); PIN 7:Black Wire (Left/H Tail & No. Plate Lamp). This is a 7 Pin connector socket design for vehicle use. It is made of high quality plastic material for durable and long lasting use.
eBay
1 x Bracket. Color: Black.
eBay
Skoda fabia Mk2. Headlight connector plug / repair plug.
eBay
7 Pin Socket Specifications. This guide shows the standard wiring colours, but your trailer might not be standard. 7 Pin Plug Specifications. PIN 6 Red Wire (Brake lights). Provides connections for indicators, side lights, brake lights and fog lamp.
eBay