All-Sun Professional EM276 Injector Tester 4 Pluse Modes Powerful Fuel System Scan Tool

EM276 Injector Tester can diagnose injector problems, you can use it on each injector individually to test stuck, leaking or burnt-out,which used 12V vehicle battery as power supply,it has 4 pulse modes and in the continuous working mode (mode 4) and can help you identify the injector good or not when you switch off the engine. Why you choose All-Sun EM276 Injector Tester 1)This tester can diagnose injector problems, you can use it on each injector individually to test stuck, leaking or burnt-out.2)It used 12V vehicle battery as power supply. 3)It has 4 pulse modes and in the continuous working mode ( mode 4 ), it can help you identify the injector good or not when you switch off the engine.4)The lock mode can ensure the testing condition is same.5)It can work with any fuel pressure tester together.   All-Sun EM276 Injector Tester Operation Instruction 1)Turn off the vehicle’s engine. 2)Connect the black clip to the negative terminal of the vehicle battery, connect the red clip to the