- The most economic way to check electronic fuel injection (EFI) signals.
- Quickly and easily checks for systems of GM TBI, Bosch PFI Ford TBI, GM PFI, Geo TBI and GM SCPI.
- To test, just disconnect the fuel injectors, plug the Noid Lite into injector wiring harness then crank the engine.
- Normal voltage is indicated by flashing light which is visible from passenger compartment.
- Blow molded case for easy storage and transport.