Single Wire Alternator Wiring Diagram Ignition. These guidelines will likely be easy to grasp and apply. The alternator is charging at least 138 volts at 1000 engine rpms.
Otherwise the structure wont function as it should be. In case anyone is wondering heres the best true one wire alternator. 800 x 600 px source.
If you have an ignition harness with five wires just dont connect the dark green wire that would go to pin 3.
This wiring diagram is for the 1980 and later four pin ignition module. One wire diagram wiring library one wire alternator wiring diagram chevy. The voltage sensing wire connects to the battery and the ignition wire connects from the alternator to the key switch. If the voltage rises above or falls below 12 volts the alternators internal voltage increases or reduces power output to maintain 12 volts to the battery and the systems of the vehicle during operation.