Tirol Black 7 Pin Towing Trailer Caravan Vehicle Light Electrics Diagnostic Tester Plug & Socket Connection T22773
- StoreTirol Limited (Professional in auto parts and accessories)
- List Price$19.80
- Avg. Price$17.99
- Your Price$17.62↘
- You Save$2.1811.01%
- Updated3 days ago
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- Item TypeTrailer
- Item Height4 Cm
- Brand NameTirol
- Model NameT22773
- Item Width5 Cm
- Special FeaturesTrailer Tester For 7 Pins Plug And Socket Connection
- Item Length20 Cm
- Material TypeAbs+Copper
- Item Weight0.17 Kg
Product Details & Item specifics
Item Type: Diagnostic Tools
Item Name: Trailer Tester
Place of Origin: Ningbo China (Mainland)
Brand Name: Tirol
Item NO.: T22773
Material: ABS+ copper
Certification: CE, ROHS, PAHS
Copper needle: Hpb58-2, Hpb59-1
Features: Trailer Tester for 7 pins plug and socket connection
Tester for 7-pins plug and socket connection
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. This tester indicates quickly if a failure concerns the wiring of the car or the wiring of the trailer. How to test the connection of a:
Trailer (can also be a caravan or bicycle carrier)
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.
See below the table for the potential problems:
Car( by pressing yellow button)
Some LEDs do not light up
Wire damaged or bulb defective. Bad contact
None of the LEDs light up
Mass wire damaged or all bulbs defective. Check the battery of the tester.
One or more LEDs are weak or twinkle
Wire damaged or contacts dirty in the plug.
Wire damaged or contacts dirty in the socket
All the LEDs are weak or twinkle
Mass wire damaged. Check the battery of the tester.
The lights of the trailer do not light up t the LEDs do
Short circuit in the trailer wiring. The fuses will break.
NB If the vehicule is equipped with an electrical foglight interruption relay. This one has to be tested with a 21 wattbulb.
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