FixVault

Battery Junction Box

NOTE: Battery junction box may also be referred to as power distribution box.
NOTE: Battery junction box is located is driver's side rear corner of engine compartment. See Fig 1.
Fig 1: Locating Battery Junction Box
G00321545Courtesy of FORD MOTOR CO.
Fig 2: Identifying Battery Junction Box Components, Fuses And Relays
G00321551Courtesy of FORD MOTOR CO.
BATTERY JUNCTION BOX RELAY IDENTIFICATION

RELAY NUMBER RELAY DESCRIPTION
C1056 High speed fan control relay
C1424 High speed run-on cooling fan relay
C1054 Ignition Relay
C159 Air pump relay
C1050 High beam relay
C1049 Low beam relay
C1051 Fuel pump relay
C1403 Power hold relay
C1410 Low speed engine cooling fan relay B
C1008 A/C clutch relay
C1000 Daytime Running Lamps (DRL) relay
C1007 Fog lamp relay
C1058 High speed fan con relay
C1055 Engine cooling fan relay
C1058 High speed fan con relay
C1056 Low speed fan control relay
C1409 Low speed engine cooling fan relay A
BATTERY JUNCTION BOX FUSE IDENTIFICATION LEGEND

Fuse Amps Circuits protected
F1.1 40 Central Junction Box (CJB) (14A068)
F1.2 30 Engine cooling fan resistor, Engine cooling fan, Dual engine cooling fan
F1.3 - not used
F1.4 30A Air pump motor
F1.5 - not used
F1.6 50 Engine cooling fan, Dual engine cooling fan
F1.7 40 Central Junction Box (CJB) (14A068)
F1.8 30 Starting System, Ignition switch
F1.9 20 Engine Controls, Heated oxygen sensors (HO2S), Engine Ignition, Fuel injectors, Digital Transmission Range (DTR) sensor, Gearshift lever unit to transmission overdrive cancel switch, Engine Cooling, Fuel pump relay, A/C Wide Open Throttle (WOT) relay
F1.10 10 Generator
F1.10 1 Generator - PZEV
F1.11 30 ABS control module (2C219)
F1.12 15 Inertia Fuel Shutoff (IFS) switch (9D362), Fuel pump driver module (9H307)
F1.13 - not used
F1.14 - Cooling fan run-on thermo switch Test Point
F1.15 10 A/C clutch field coil (19D798)
F1.16 10 Low beam, Left
F1.17 10 Low beam, Right
F1.18 10 Heated oxygen sensors (HO2S)
F1.19 - not used
F1.20 10 Powertrain Control Module (PCM) (12A650)
F1.21 20 ABS control module (2C219)
F1.22 20 Low beam, Daytime running lamps resistor
F1.23 30 not used
F1.24 30 Subwoofer amplifier (18C804)
F1.25 - not used
F1.26 10 High beam, Left
F1.27 10 High beam, Right
F1.28 - not used
F1.29 10 Cooling fan run-on thermo switch
F1.64 40 Heater blower motor (19805)
F1.65 30 Engine cooling fan motor - SVT