Autozone Automotive Relay Tester

This is an easy to use automotive 12v Relay Tester It is powered by the vehicle's battery and can quickly test whether a relay is. Relays are everywhere in your car From the lights to the locks But what if one stops working well to sort out the problem you.

Automotive Relay Tester introduction CNBJ 707 is a quick go/no-go tester for relays that provides you with an indication of the. We got a green light which means the relay is fully functioning this thing does not just testing but it also has a seven plus amp um Automatic captions.

A relay is an electromechanical switch used to control a high-current circuit with a low-current signal It acts as a bridge between a. Ever hop into your car turn the key or press the start button and absolutely nothing happens No engine sound no cranking.