Battery Positive Output (B+) Terminal Circuit 38 (BK/OG)
WARNING: This page is about a different car, the 2007 Lincoln Mark LT and 2007 Ford Pickup. However, it is still accessible from the selected car via links, so may be relevant.
The generator output voltage is supplied through the battery positive output (B+) terminal circuit 38 (BK/OG) on the rear of the generator to the battery and electrical system.