FixVault

Smart Junction Box (SJB)

NOTE: For component location, see ELECTRICAL COMPONENT LOCATOR article.
Fig 1: Smart Junction Box Components, Fuses And Relays
G05505644Courtesy of FORD MOTOR CO.
SMART JUNCTION BOX RELAY IDENTIFICATION

RELAY DESCRIPTION
ACCESSORY DELAY RELAY
SMART JUNCTION BOX FUSE IDENTIFICATION LEGEND

Fuse Amps Circuits protected
F1 30 Power window motor, driver side front (Navigator)
F2 15 Driver seat module
F3 15 Auxiliary audio module, Satellite radio receiver, DVD player
F4 30 Power window motor, passenger side front (Navigator)
F5 10 Smart Junction Box (SJB)
F6 20 Smart Junction Box (SJB)
F7 10 Smart Junction Box (SJB)
F8 10 Smart Junction Box (SJB)
F9 15 Smart Junction Box (SJB)
F10 15 Smart Junction Box (SJB)
F11 10 Not used
F12 7.5 Exterior rear view mirror switch, Power seat switch, left (with memory)
F13 7.5 Not used
F14 10 Power liftgate module, Clock (Navigator)
F15 10 Manual climate control module, Electronic Automatic Temperature Control (EATC) module
F16 15 Electronic park brake release relay (Navigator), Electronic park brake reset relay (Navigator)
F17 20 Driver door unlock relay, Door lock relay, Liftgate glass release relay, Smart Junction Box (SJB)
F18 20 Not used
F19 25 Rear wiper motor assembly
F20 15 Adjustable pedal switch (without memory), Data Link Connector (DLC)
F21 15 Fog lamp relay, Smart Junction Box (SJB)
F22 15 Park lamp relay
F23 15 High beam relay
F24 20 Horn relay
F25 10 Battery saver relay
F26 10 Instrument cluster
F27 20 Ignition switch, Key release interlock actuator
F28 5 Audio unit
F29 5 Instrument cluster
F30 5 Not used
F31 10 Auto-dimming interior mirror unit, Electronic compass
F32 10 Restraints control module
F33 10 Electronic park brake release relay (Navigator), Electronic park brake reset relay (Navigator)
F34 5 Not used
F35 10 Four-wheel drive control module, Parking Aid Module (PAM)
F36 5 Passive anti-theft transceiver
F37 10 Manual climate control module, Electronic Automatic Temperature Control (EATC) module
F38 20 Subwoofer amplifier (with audiophile), THX amplifier (Navigator With THX audio)
F39 20 Audio unit
F40 20 THX amplifier (Navigator With THX audio)
F41 15 Master window adjust switch (Navigator), Power window switch, RH side front (Navigator), Power window motor, driver side front (Navigator), Power window motor, passenger side front (Navigator), Quarter window open relay, Quarter window close relay
F42 10 Trailer tow relay, battery charge
F43 10 Rear wiper motor assembly
F44 10 Not used
F45 5 Windshield wiper motor
F46 7.5 Rear blower motor relay 1, Rear blower motor relay 2, Rear blower motor relay 3
F47 30 CB Master window adjust switch, Roof opening panel module