Positive Battery Output (B+) Terminal Circuit 38 (BK/OG) (2.3L)
WARNING: This page is about a different car, the 2006 Mercury Mariner and 2006 Ford Escape. However, it is still accessible from the selected car via links, so may be relevant.
The generator output voltage is supplied through the positive battery output (B+) terminal circuit 38 (BK/OG) on the rear of the generator to the battery and electrical system.