Positive Battery Output (B+) Circuit 38 (BK/OG)
WARNING: This page is about a different car, the 2004 Ford RV Cutaway, 2004 Ford Econoline, 2004 Ford E450 Super Duty, and 2004 Ford Cutaway. However, it is still accessible from the selected car via links, so may be relevant.
The generator output is supplied through the battery positive output (B+) terminal on the rear of the generator to the battery and electrical system.