Item specifics

Product Description

Specification:

7 Pin Wiring Circuit Tester
Designed to indicate a failure in the wiring on both towing vehicles and trailers/caravans etc
Just plug the tester in the 7 pin socket or the 7 pin plug of the trailer or caravan and press the yellow button on the side of the tester
With a 6 light LED system
All the LEDs light up when the wiring is good
Makes the checking of the wiring quick, easy and very simple
Durable black plastic construction
Portable, easy to store hand held design
Voltage 12V
Size: approx. 20 x 6 x 4 cm/7.9 x 2.4 x 1.6inch

Package included: 1 x Wiring Circuit Tester (9V battery is NOT included)

FAQ:

Questions

Trailer

Car (pls ensure has pressed the yellow button)

some LEDs do not light up

wire damage or bulb damage,

poor contact

wire damage or bulb damage,

poor contact

all LEDs do not light up

ground wire damage or all bulbs

damage, pls check the power supply

ground wire damage or all bulbs

damage, pls check the power supply

one or more LEDs weak light

or strobe

wire damage or plug is in contact with

foreign matter

wire damage or plug is in contact with

foreign matter

all LEDs weak light or strobe

ground wire damage, pls check the

power supply

ground wire damage, pls check the

power supply

trailer light do not light up, but

the LEDs of the tester light up

The trailer line has failed and the fuse

may blown out

Note:

Please allow 1-10mm deviation due to manual measurement.
Due to light and screen difference, the item's color may be slightly different from the pictures.