7 Pin Trailer Socket Tester Towbar Test For Rear Fog Indicator Turn Signal Spotlight Lamp Diagnostic Tools Car Accessories 12V

Electronic : No Material Type : ABS & Copper Item Weight : 0.23kg Item Height : 4cm Item Width : 5cm Item Length : 20cm External Testing Certification : none Voltage : 12V Model Name : 417783 Item Type : Electrical Testers & Test Leads Origin : Mainland China Certification : none

Feature: Brand new and high quality.Cross slotted Copper needles, cooperate with the female pin.The cross slotted of size is easier to control. (The size of the a slotted is not stable)Safe and dependable performance, reasonable design. Deft appearance, convenient usage.Can effectively test what the problem is for 7 pins plug and socket connection.Carefully selected materials, frosted surface.Specifications: Battery Type: 9V (not included, you need additional purchase)Item Type: Diagnostic ToolsItem Name: Trailer TesterMaterial: ABS & CopperSize: approx. 20cm/7.87inch x 5cm/1.97inch x 4cm/1.57inch.Trailer (can also be a caravan or bicycle carrier)Put the plug in the connection of the tester.Press the yellow button on the side of the tester.If the wiring is good, all the LEDs light up. the function of each LED is (acc lso 1724):left hand indicator (yellow);foglight or 12V (blue);mass (white);right hand indicator (green);right rearlight (brown);left brake light (red);left rearlight (black). Attention: The pin no 2 can be used either for a warning foglamp or a permanent 12V connection.If a LED doesn't light up, it is because the corresponding wire is defective. If all the LEDs don't light up, then the mass wire is damaged or all bulbs are defective.You can also test the functions of each pin of the socket. Switch on the left hand indicator (after switching on the ignation key).The corresponding LED must flash with the same frequency. If not, left hand indicator wiring is defective/broken.Repeat steps 1 and 2 for the right hand indicator, rearlight, foglight and stoplights.With a +/- 4 m extension cable, you can test the functions form the driver's seat more easily.Note: Since the LED bulbs have lower wattage than stock 55W halogen bulbs, therefore when installing on some newer cars or European vehicles, you might need to add load resistors or decoders to ensure the proper functionPackage Included: 1 X Car Truck TesterNO Retail Box. Packed Safely in Bubble Bag.