One-wire alternators sense the voltage right at the point where it is being generated—at the alternator. The farther the voltage runs through wiring, the more voltage drop you can have.

Some Fords have a wire with the proper connector to mate with this, but ours did not, so we had to connect it to the white wire with the black stripe in the old alternator harness. See All 8 Photos ...

The indicator light wire from the stock wiring harness has to be connected to this terminal of the one-wire alternator. If you had an OE externally regulated alternator, then use a conversion ...

To simplify the wiring and provide enough power for future electronic upgrades, we will be installing a Summit Racing 140-amp alternator. It is an internally regulated unit with a one-wire hookup ...

Fiat Chrysler is recalling over 1.3 million vehicles worldwide to fix malfunctioning alternators or a wiring problem that can make air bags inflate unexpectedly. The wiring recall covers nearly ...