Simply disconnect injector harness and plug in noid light.
Turn the ignition on - if the light is steady or absent, then signal from ignition system is at fault.
Easy-to-use and fits a wide variety of injector harnesses.
Model No: VS213
Applications: GM PFI, Ford TBI, GEO TBI, Bosch PFI, GM TBI, GM SCPI
|Manufacturers Product Code||VS213|