Alltooetools Noid Light Test Kit Fuel Injector Pulse Tester Tool - SF0380

• TESTING YOUR EFI SYSTEM: This Alltooetools Noid Light/IAC Test Kit allows you to easily eliminate a vehicle's electrical system as a possible cause when it won't start. Just disconnect the electrical harness from the injector, plug in the correct noid lite with or without an extension, and crank the engine for a few seconds. A flashing light indicates a correctly functioning electrical system, while a solid light indicates a malfunction TESTING YOUR IAC SYSTEM: Our Noid Light/IAC Test Kit allows you to easily eliminate a vehicle's idle air control as a possible cause when it won't start. To test the IAC system, disconnect its electrical harness from the IAC valve and plug in the IAC signal tester. After creating a load on the engine and letting it idle, two flashing lights indicate that it's functioning, while one or more lights failing to flash indicates a malfunction TESTING YOUR EFI SYSTEM: This Noid Light/IAC Test Kit allows you to easily eliminate a vehicle's electrical system as a possible cause when it won't start. Just disconnect the electrical harness from the injector, plug in the correct noid lite with or without an extension, and crank the engine for a few seconds. A flashing light indicates a correctly functioning electrical system, while a solid light indicates a malfunction