Ford F150 Pickup. Instruction — part 678

2003 ELECTRICAL

Fuses & Circuit Breakers - F150 Pickup

IDENTIFICATION

BATTERY JUNCTION BOX

CAUTION: When battery is disconnected, vehicle computer and memory systems

may lose memory data. Driveability problems may exist until computer
systems have completed a relearn cycle. See COMPUTER RELEARN
PROCEDURES article in GENERAL INFORMATION before disconnecting
battery.

NOTE:

Battery junction box may also be referred to as power distribution box.

NOTE:

Battery junction box is located on driver's side of engine compartment. See Fig.
1 .

2003 Ford Pickup F150

2003 ELECTRICAL Fuses & Circuit Breakers - F150 Pickup

2003 Ford Pickup F150

2003 ELECTRICAL Fuses & Circuit Breakers - F150 Pickup

Fig. 1: Locating Battery Junction Box & Auxiliary Relay Box 1
Courtesy of FORD MOTOR CO.

2003 Ford Pickup F150

2003 ELECTRICAL Fuses & Circuit Breakers - F150 Pickup

Fig. 2: Identifying Battery Junction Box Components
Courtesy of FORD MOTOR CO.

2003 Ford Pickup F150

2003 ELECTRICAL Fuses & Circuit Breakers - F150 Pickup

Fig. 3: Battery Junction Box Legend
Courtesy of FORD MOTOR CO.

CENTRAL JUNCTION BOX

NOTE:

Central junction box may also be referred to as passenger compartment fuse
panel.

2003 Ford Pickup F150

2003 ELECTRICAL Fuses & Circuit Breakers - F150 Pickup