Pinpoint Test A: DTCs B1317, B1676, P0563 and/or P1397: Notes
WARNING: This page is about a different car, the 2012 Ford Pickup, 2012 Ford F550 Super Duty, 2012 Ford F450 Super Duty, and 2012 Ford Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.
Refer to OEM WIRING DIAGRAMS - CHARGING SYSTEM -- F250-F550 SUPER DUTY for schematic and connector information.
NOTE:
DTC B1317, B1676, P0563 or P1397 can be set if the vehicle has been recently jump started, the battery has been recently charged or the battery has been discharged. The battery may become discharged due to excessive load(s) on the charging system from aftermarket accessories or if vehicle accessories have been operating for an extended period of time without the engine running.