Disconnect the fuel injector you're going to test from its electrical connector.

How to test fuel injectors with noid light. To see if the problem is really with the fuel injectors, you need a diagnostic tool called a noid light. Noid light fuel injector test light: Disconnect fuel injectors and insert a noid light, no complicated operation is required, save your time and energy.

How to test fuel injectors with test light then place the pointed tip of the test light on a small section of the exposed wire of the injector. More specifics about this noid light test kit: A noid light is basically a little incandescent bulb in a small socket and has an end that looks.

In this how to tutorial i show you how to use a noid light to troubleshoot and test your fuel injectors. There can be other cause. Fuel injection test kit includes 8 noid.

There is a simple way to check if your car’s fuel injection system is working or not: In this video i show you how i test the circuitry on an older honda fuel injector using a noid light, a test light and a power probe. You must insert the right type of noid light into.

Therefore, you will need to select the proper fuel injector noid light, which can fit easily into the fuel injector connector to be tested. Disconnect fuel injectors, insert noid light, and watch the end of the extension when you turn over the engine (a flashing light indicates normal pulsing voltage); Locate the fuel injector that you are going to test and disconnect it from its electrical connector.

Focus on the fuel injector. First, connect the black lead to the chassis ground and the red lead to the battery positive terminal. Quickly and easily tests electronic fuel injection systems on gm tbi, bosch pfi, ford tbi gm pfi, geo tbi, and gm scpi, gm.