Label:Yes
This trailer tester can help you to quickly check the circuit failure of both vehicles and the electrical system on trailers.
Ideal in the commercial and private areas, for workshops, car and trailer rental, accessory trade, etc.
Made of ABS plastic and copper, which is durable and you can use it for a long time for its long service life.
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 very convenient.
Ergonomic design of the 7 Pin trailer socket will provide its work of high performance.
Specification:
Item Type: Checking Tools
Main Material: ABS & Copper
Color: black
Item Name: Trailer Tester
Package Size: 20 * 6 * 5cm(7.87 * 2.36 * 1.97in)
Battery Type: 9V (not included, you need additional purchase)
Package list:
1 * 7-Pin Trailer Tester Tool
Function & guide:
Trailer (can also be a caravan or bike 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):
1. left hand indicator (yellow);
2. foglight or 12V (blue);
3. mass (white);
4. right hand indicator (green);
5. right rearlight (brown);
6. left brake light (red);
7. 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.
Car, camper
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 ignation 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, rearlight, foglight and stoplights.
With a +/- 4 m extension cable, you can test the functions form the driver's seat more easily.
Note:
1. Please allow 1-3cm(0.39-1.18in) error due to manual measurement. Thanks for your understanding.
2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.
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