THE 2-MINUTE RULE FOR TOYOTA 4AGE ENGINE FOR SALE

I didn't wire it to the gauge cluster, but alternatively to an indicator mild bar like proven below (once again temporarily). I wired in the ignition to + of the light, then calculated 5.45V when grounded to chassis.The alternator will utilize 12V on E2 so there's no additional floor for the battery light, only 12V. So the battery light has 12V on