ITEM NAME:7 & 13PIN SOCKET CAR VAN TRAILER TOWING LIGHT WIRING CIRCUIT TESTER FULL SET Description: - Trailer tester for 7 pins plug and socket connection. - with a 7Pin Connector and a 13Pin Connector. - Used to test the trailer power supply wiring whether normal or not. - With 7 LED indicators. - Indicates any failure in your wiring on the car or on the trailer. Specification: - 1. Put the plug in the connection of the tester. - 2. Press the yellow button on the side of the tester. - 3. If the wiring is good, all the LEDs light up. the function of each LED is (acc iso 1724): - a. left hand indicator (yellow); - b. fog light or 12V (blue); - c. mass (white); - d. right hand indicator (green); - e. right rear light (brown); - f. left brake light (red); - g. left rear light (black). - Attention: The pin no 2 can be used either for a warning fog lamp or a permanent 12V connection. - 4. If a LED doesn't light up, it is because the corresponding wire is defective. If all the LEDs don’t light up. - 1. Put the tester in the socket of the car. - 2. Press the yellow button on the side of the tester. - 3. If the wiring is good, all the LEDs light up. Do again steps 4 as previous. - You can also test the functions of each pin of the socket. - 1. Switch on the left hand indicator (after switching on the ignition key). - 2. The corresponding LED must flash with the same frequency. If not, left hand indicator wiring is defective/broken. - 3. Repeat steps 1 and 2 for the right hand indicator, rear light, fog light and stoplights. - With a +/- 4 m extension cable, you can test the functions form the driver's seat more easily. Package Included: 1 Piece Trailer Plug Socket Tester 1 Piece 7Pin Connector 1 Piece 13Pin Connector.With a 7Pin Connector and a 13Pin Connector. 1 Piece 13Pin Connector. - Trailer tester for 7 pins plug and socket connection. Put the plug in the connection of the tester. Press the yellow button on the side of the tester.
