Injector Tester can help you diagnose injector problems and test the fuel injection one by one to help confirm the stuck, leaking or combustion finished condition. It has four kinds of pulse signal output mode, user can choose any one according to their need. Besides, it uses 12 V automobile battery as the power supply.
Turn off the vehicle's engine and connect black clip to negative while red clip to positive terminal of the battery
Connect pulse output to the fuel injector
Press 'select' key to select the desired pulse mode and use knob to turn up or down the frequency or width
Press 'start' key, the tester will output pulse to the injector and then the pulse signal indicator will light as indication.
High quality and durable
Widely use - can work with any fuel pressure tester