7 Pin Car Accessories Towbar Towing Plug 12V Caravan Socket Plastic Diagnostic Tools Trailer Electrics Light Connector Tester

Specifications:

Main Material: ABS & Copper

Color: Black

Item Type: Diagnostic Tools

Item Name: Trailer Tester

Battery Type: 9V (not included, you need additional purchase)

Package list:

1 * 7 Pin Trailer Tester Tool

Trailer Tester 7 Pin 12V

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.

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 the wiring is good, all the LEDs light up.

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.

Trailer Tester 7 Pin 12V

MAKINGTEC Trailer Tester Tool, 7 Pin 12V Socket Tester for Caravan RV Truck Trailer