FixVault

Battery Junction Box

NOTE: Battery junction box may also be referred to as power distribution box.
NOTE: Battery junction box is located driver's side of engine compartment. See Fig 1.
Fig 1: Locating Engine Compartment Electrical Components
G00321586Courtesy of FORD MOTOR CO.
Fig 2: Identifying Battery Junction Box Components, Fuses And Relays
G00321593Courtesy of FORD MOTOR CO.
BATTERY JUNCTION BOX RELAY IDENTIFICATION

RELAY NUMBER RELAY DESCRIPTION
C1058 Low speed fan control relay
C1051 Fuel pump relay
C1056 High speed fan control relay
C1008 A/C clutch relay
C1016 PCM power relay
C1002 Wiper run/park Relay
C1001 Wiper high/low Relay
C1017 Starter Relay (11450)
BATTERY JUNCTION BOX FUSE IDENTIFICATION LEGEND

Fuse Amps Circuits protected
FB 175 Battery Junction Box (BJB) (14A003), Generator (10300)
F1.01 60 Smart Junction Box (SJB) (14B476)
F1.02 30 PCM power relay
F1.03 60 Smart Junction Box (SJB) (14B476)
F1.04 10 Engine cooling fan motor 1 (8C607)
F1.05 40 Engine cooling fan motor
F1.06 - not used
F1.07 40 Starter relay (11450), Ignition switch (11572)
F1.08 - not used
F1.09 20 Engine cooling fan brake relay
F1.10 20 Engine cooling fan motor 2 (8C607)
F1.11 50 Rear window defrost relay 2
F1.12 - not used
F1.13 40 ABS control module (2C346)
F1.14 - not used
F1.15 20 ABS control module (2C346)
F1.16 20 Fuel pump relay
F1.17 20 Rear Control Unit (RCU) (18C851), CD changer (18C630)
F1.18 - not used
F1.19 - not used
F1.20 - not used
F1.21 - not used
F1.22 10 Powertrain Control Module (PCM) (12A650), A/C clutch relay, Idle Air Control (IAC) valve (9F715)
F1.26 10 Generator (10300)
F1.27 5 Rear Control Unit (RCU) (18C851), Power antenna module (19A018)
F1.28 15 AX4S/4F50N Transmission (7000), A/C clutch relay, Evaporative emission (EVAP) canister vent valve (9F945), Oxygen sensor (O2S), Mass Air Flow (MAF) sensor (12B579)