This tester can diagnose injector problems, you can use it on each injector individually to test stuck, leaking or burnt-out.

It used 12V vehicle battery as power supply.

it can set Frequency and width ,also it preset for test mode , it can help you identify the injector good or not

It can work with any fuel pressure tester together.

KW102S Operation Instructions:

Turn off the vehicle's engine

Connect Black / Red Clip to the Negative / Positive terminal of battery

Connect pulse output terminal to the fuel injector

Press the “SELECT” key to select the desired pulse mode,and use knob to turn up or down the Frequency or width

Press the “START”key, the tester will output pulse to the injector, and then the pulse signal

indicator will light as indication

KW102S specification:

Power Supply: 12V vehicle battery

Operation Environment: 0 C – 40C, relative humidity < 80%

Storage Environment: -10 C – 50C, relative humidity < 85%

Size: 120x78x40mm (for main body only)