All Wiring Diagrams for Ford Explorer 2004 model

AIR CONDITIONING

Automatic A/C Wiring Diagram (1 of 2) for Ford Explorer 2004

List of elements for Automatic A/C Wiring Diagram (1 of 2) for Ford Explorer 2004:

• (1: microprocessor)
• (2: pats indicator)
• (air conditioning harness, near breakout to temperature blend door actuator)
• (in main harness, near breakout to central junction box) s247
• (near breakout to center of dash) s219
• (near breakout to central junction box)
• A/c clutch relay
• A/c indicator diode
• Ambient air temperature sensor (right front of engine compt, near radiator support)
• Autolamp/ sunload sensor (behind glove box)
• Battery junction box (bjb) (left side of engine compt, at fender apron)
• Blower motor ctrl
• Blower motor relay
• Box lamp) g200 (at right ``a" pillar)
• C220a
• C228a
• C228b
• C270b
• C270e
• C270h
• C3203c
• Can bus+
• Can bus-
• Central junction box (cjb) (behind left side of dash)
• Computer data lines system
• Driver temperature blend door actuator (behind center of dash)
• Electronic automatic temperature control (eatc) module (behind center of dash)
• Feed back voltage
• Feedback voltage
• Front blower motor (behind center of dash)
• Front blower motor speed controller (behind center of dash)
• Fuse 10 10a
• Fuse 15 15a
• Fuse 20 5a
• Fuse 30 5a
• Fuse 36 40a
• Fuse 37 15a
• Fuse 7 15a
• G101 (left front of engine compartment)
• G206 (behind center of dash)
• G300 (at left ``a" pillar)
• Ground
• High speed signal
• Hot at all times
• Hot in run or start
• Hot in start or run
• Hot w/ rear window deforst relay energized
• Illumination
• In-vehicle temperature sensor (behind center of dash)
• Instrument cluster
• Interior lights system
• J/c 1
• J/c 2
• Left
• Micropro- cessor
• Passenger temperature blend door actuator (behind right side of dash)
• Pwr
• Remote solenoid assembly (behind center of dash)
• Right
• Rs1 recir
• Rs2 defrost
• Rs3 floor
• Rs4 panel
• Rs5 heater ctr vlv
• Rs5 heater ctrl valve
• S232
• S233 (in main harness, near breakout to data link connector)
• S242
• S243
• S317 (in window regulator jumper assembly, near breakout to left rear speaker)
• Seats system
• Sig rtn
• Signal rtn
• Twisted pair
• Var speed signal
• Vbatt
• Vehicle security module (vsm) (above right rear wheelwell)
• Vpwr
• Vref

Automatic A/C Wiring Diagram (2 of 2) for Ford Explorer 2004

List of elements for Automatic A/C Wiring Diagram (2 of 2) for Ford Explorer 2004:

• (at breakout to roof opening panel switch)
• (in air conditioning harness, near breakout to c3007) s341
• (in interior illumination harness, at breakout to c340) s908
• (in interior illumination harness, near breakout to c340) s326
• 0) off 1) low 2) med low 3) med high 4) high 5) ceiling 6) floor
• 0) off 1) rear 2) low 3) med low 4) med high 5) ceiling 6) floor
• A/c clutch cycling pressure switch (right side of engine compt)
• A/c clutch solenoid (at left side of engine)
• A/c high pressure switch (left front of engine compt)
• Air bag sliding contact (at top of steering column)
• Audio/ climate control switch
• Auxiliary a/c relay (behind left side of rear seats)
• Auxiliary blower motor (left side of cargo area)
• Auxiliary blower motor resistor assembly (in left rear cargo area)
• Battery junction box (bjb) (left side of engine compt, at fender apron)
• C175b
• C175e
• C218a
• C270a
• C938a
• C938b
• C940a
• C940b
• Central junction box (cjb) (behind left side of dash)
• Cool
• Cruise control system
• Engine coolant temperature (ect) sensor (4.0l: top right of engine, near injector harness)
• Fan dn
• Fan up
• Fuse 25 5a
• Fuse 33 30a
• G101 (left front of engine compartment)
• G104 (right rear of engine compt)
• G400 (left rear of vehicle)
• G401 (at right ``d" pillar)
• Harness, at breakout to c340)
• Hot at all times
• Hot in start or run
• Interior lights system
• Nca
• Powertrain control module (pcm) (at right side engine bulkhead)
• Rear a/c control module (front) (in roof panel)
• Rear a/c control module (rear) (in roof panel)
• Rear mode door actuator (behind rear seats)
• S102 (near breakout to pcm)
• S135 (in dash panel to engine harness, near breakout to a/c clutch cycling pressure switch)
• S341 (in air conditioning harness, near breakout to c3007)
• S903 (near breakout to c340)
• S906 (in interior illumination harness, at breakout to c340)
• S907 (at breakout to c340)
• S910
• Temp dn
• Temp up
• Temperature blend door actuator (below left rear cargo area window)
• Warm

Manual A/C Wiring Diagram, with Sliding Roof (1 of 2) for Ford Explorer 2004

List of elements for Manual A/C Wiring Diagram, with Sliding Roof (1 of 2) for Ford Explorer 2004:

• (in main harness, near breakout to central junction box) s249
• (in main harness, near breakout to function selector switch assembly)
• (near breakout to temperature blend door actuator)
• 87a
• A/c clutch cycling pressure switch (right side of engine
• A/c clutch relay
• A/c clutch solenoid (at left side of engine)
• A/c demand signal
• A/c high pressure switch (left front of engine compt)
• A/c indicator diode
• Battery junction box (bjb) (left side of engine compt, at fender apron)
• Blend dr output
• Blower motor relay
• Blower motor switch
• Blower motor to blower sw
• C175b
• C175e
• C220a
• C270a
• C270b
• C270e
• C270h
• C294a
• C294b
• C294c
• Central junction box (cjb) (behind left side of dash)
• Compt)
• Def
• Engine coolant temperature sensor (ect) (4.0l) (top right of engine near injector harness)
• Except base
• Exterior lights input
• Exterior lights system
• Floor
• Floor/vent
• Front blower motor (behind center of dash)
• Front blower motor resistor assembly (behind center of dash)
• Function selector switch assembly
• Fuse 10 10a
• Fuse 16 5a
• Fuse 30 5a
• Fuse 36 40a
• Fuse 37 15a
• Fuse 7 15a
• G101 (left front of engine compartment)
• G104 (right rear of engine compt)
• G200 (at right ``a" pillar)
• G206 (behind center of dash)
• G300 (at left ``a" pillar)
• Ground
• High
• High speed fan control relay (behind center of dash)
• Hot at all times
• Hot in start or run
• Hot w/ rear window defrost relay energized
• Illumination
• Instrument cluster
• Interior lights system
• J/c 2
• Low
• Max
• Med 1
• Med 2
• Medium
• Micropro- cessor
• Mix
• Mode switch
• Nca
• Off
• Powertrain control module (pcm) (at right side engine bulkhead)
• Rear window defrost sw
• S102 (near breakout to powertrain control module)
• S219 (near breakout to center of dash)
• S222
• S240 (air conditioning harness, near breakout to temperature blend door actuator)
• S241
• S317 (in window regulator jumper assembly, near breakout to left rear speaker)
• Temperature blend door actuator (below left rear cargo area window)
• Vbatt
• Vent
• Vpwr

Manual A/C Wiring Diagram, with Sliding Roof (2 of 2) for Ford Explorer 2004

List of elements for Manual A/C Wiring Diagram, with Sliding Roof (2 of 2) for Ford Explorer 2004:

• (in air conditioning harness, near breakout to c3007) s339
• (in air conditioning harness, near breakout to c3007) s341
• (in interior illumination harness, near breakout to c340)
• 0) off 1) rear 2) low 3) med low 4) med high 5) ceiling 6) floor
• 1) ceiling
• 2) floor
• Auxiliary a/c relay (behind left side of rear seats)
• Auxiliary blower motor (left side of cargo area)
• Auxiliary blower motor resistor assembly (in left rear cargo area)
• Battery junction box (bjb) (left side of engine compt, at fender apron)
• C270a
• C938a
• C938b
• C940a
• Central junction box (cjb) (behind left side of dash)
• Cool
• Fuse 25 5a
• Fuse 33 30a
• G400 (left rear of vehicle)
• G401 (at right ``d" pillar)
• Hot at all times
• Hot in start or run
• Interior lights system
• Rear a/c control module (front) (in roof panel)
• Rear a/c control module (rear) (in roof panel)
• Rear mode door actuator (left side of cargo area, behind rear seats)
• S341 (in air conditioning harness, near breakout to c3007)
• S903
• S908 (in interior illumination harness, at breakout to c340)
• Temperature blend door actuator (below left rear cargo area window)
• Warm

Manual A/C Wiring Diagram, without Sliding Roof (1 of 2) for Ford Explorer 2004

List of elements for Manual A/C Wiring Diagram, without Sliding Roof (1 of 2) for Ford Explorer 2004:

• (in main harness, near breakout to central junction box) s249
• (in main harness, near breakout to function selector switch assembly)
• (near breakout to temperature blend door actuator)
• 87a
• A/c clutch cycling pressure switch (right side of engine
• A/c clutch relay
• A/c clutch solenoid (at left side of engine)
• A/c demand signal
• A/c high pressure switch (left front of engine compt)
• A/c indicator diode
• Battery junction box (bjb) (left side of engine compt, at fender apron)
• Blend dr output
• Blower motor relay
• Blower motor switch
• Blower mtr to blower switch
• C175b
• C175e
• C220a
• C270a
• C270b
• C270e
• C270h
• C294a
• C294b
• C294c
• Central junction box (cjb) (behind left side of dash)
• Compt)
• Def
• Engine coolant temperature sensor (ect) (4.0l) (top right of engine, near injector harness)
• Except base
• Exterior lights input
• Exterior lights system
• Floor
• Floor/vent
• Front blower motor (behind center of dash)
• Front blower motor resistor assembly (behind center of dash)
• Function selector switch assembly
• Fuse 10 10a
• Fuse 16 5a
• Fuse 30 5a
• Fuse 36 40a
• Fuse 37 15a
• Fuse 7 15a
• G101 (left front of engine compartment)
• G104 (right rear of engine compt)
• G200 (at right ``a" pillar)
• G206 (behind center of dash)
• G300 (at left ``a" pillar)
• Ground
• High
• High speed fan control relay (behind center of dash)
• Hot at all times
• Hot in start or run
• Hot w/ rear window defrost relay energized
• Illumination
• Instrument cluster
• Interior lights system
• J/c 2
• Low
• Max
• Med 1
• Med 2
• Medium
• Micropro- cessor
• Mix
• Mode switch
• Nca
• Off
• Powertrain control module (pcm) (at right side engine bulkhead)
• Rear window defrost sw
• S102 (near breakout to powertrain control module)
• S219 (near breakout to center of dash)
• S222
• S240 (air conditioning harness, near breakout to temperature blend door actuator)
• S241
• S317 (in window regulator jumper assembly, near breakout to left rear speaker)
• Temperature blend door actuator (below left rear cargo area window)
• Vbatt
• Vent
• Vpwr

Manual A/C Wiring Diagram, without Sliding Roof (2 of 2) for Ford Explorer 2004

List of elements for Manual A/C Wiring Diagram, without Sliding Roof (2 of 2) for Ford Explorer 2004:

• (in air conditioning harness, near breakout to c3007) s341
• (in interior illumination harness, at breakout to c340)
• (in interior illumination harness, at breakout to c340) s907
• (in interior illumination harness, near breakout to c340) s326
• (in interior illumination harness, near breakout to c340) s903
• (in pia harness, at breakout to roof opening panel switch) s910
• (left rear of vehicle)
• 0) off 1) low 2) med low 3) med high 4) high 5) ceiling 6) floor
• 0) off 1) rear 2) low 3) med low 4) med high 5) ceiling 6) floor
• Auxiliary a/c relay (behind left side of rear seats)
• Auxiliary blower motor (left side of cargo area)
• Auxiliary blower motor resistor assembly (in left rear cargo area)
• Battery junction box (bjb) (left side of engine compt, at fender apron)
• C270a
• C938a
• C938b
• C940a
• C940b
• Central junction box (cjb) (behind left side of dash)
• Cool
• Fuse 25 5a
• Fuse 33 30a
• G400
• G400 (left rear of vehicle)
• G401 (at right ``d" pillar)
• Hot at all times
• Hot in start or run
• Interior lights system
• Rear a/c control module (front) (in roof panel)
• Rear a/c control module (rear) (in roof panel)
• Rear mode door actuator (left side of cargo area, behind rear seats)
• S339 (in air conditioning harness, near breakout to c3007)
• S341 (in air conditioning harness, near breakout to c3007)
• S906
• S908 (in interior illumination harness, at breakout to c340)
• Temperature blend door actuator (below left rear cargo area window)
• Warm

ANTI-LOCK BRAKES

Anti-lock Brakes Wiring Diagram, with IVD for Ford Explorer 2004

List of elements for Anti-lock Brakes Wiring Diagram, with IVD for Ford Explorer 2004:

• (in dash panel to
• (in dash panel to engine harness, near breakout to left horn) s120
• (in dash panel to engine harness, near breakout to windshield wiper motor)
• (left front of engine compt) g101
• 1) break pedal force switch 2) active booster solenoid
• Abs control module (left front of engine compt)
• Abs ind
• Abs test connector (at left side of engine compt)
• Battery junction box (bjb) (left side of engine compt, at fender apron)
• Brake booster sensor (on front of brake booster)
• Brake fluid level switch (mounted on side of master cylinder)
• Brake pedal position switch (above brake pedal)
• Breakout to left horn)
• C175b
• C220a
• C220b
• C270a
• C270b
• C270h
• Can +
• Can -
• Central junction box (cjb) (behind left side of dash)
• Computer data lines system
• Electronic throttle control indicator
• Engine harness, near
• Exterior lights system
• Fuse 10a
• Fuse 15a
• Fuse 30a
• Fuse 40a
• Fuse 5a
• Fuse 7.5a
• G101 (left front of engine compt)
• Gnd
• Hot at all times
• Hot in start or run
• Illum
• Ind
• Instrument cluster
• Interior lights system
• Iso
• Left front wheel speed sensor (at left front wheel)
• Left rear wheel speed sensor (at left rear wheel)
• Powetrain control module (pcm) (at right side engine bulkhead)
• Primary brake pressure sensor (on master cylinder)
• Red
• Red/ pnk
• Red/pnk
• Redundant pedal switch (under left side dash panel)
• Right front wheel speed sensor (at right front wheel)
• Right rear wheel speed sensor (at right rear wheel)
• S171
• S175
• S176
• S179
• S264
• Secondary brake pressure sensor (on brake booster)
• Steering position sensor (at top of steering column)
• Tan
• Tcs disable
• Traction control switch
• Twisted pair
• Vbatt
• Vpwr
• Yaw velocity sensor (below center console)

Anti-lock Brakes Wiring Diagram, without IVD for Ford Explorer 2004

List of elements for Anti-lock Brakes Wiring Diagram, without IVD for Ford Explorer 2004:

• Abs control module (left front of engine compt)
• Abs ind
• Abs test connector (at left side of engine compt)
• Battery junction box (bjb) (left side of engine compt, at fender apron)
• Brake fluid level switch (mounted on side of master cylinder)
• Brake pedal position switch (above brake pedal)
• Brake pressure switch (mounted on master cylinder)
• C220a
• C220b
• C270b
• C270h
• Can +
• Can -
• Can bus+
• Can bus-
• Central junction box (cjb) (behind left side of dash)
• Computer data lines system
• Electronic throttle control indicator
• Fuse 10a
• Fuse 15a
• Fuse 2a
• Fuse 30a
• Fuse 40a
• Fuse 5a
• G101 (left front of engine compt)
• Gnd
• Hot at all times
• Hot in
• Hot in start or run
• Instrument cluster
• Iso
• Left front wheel speed sensor (at left front wheel)
• Pressure switch)
• Rear axle speed sensor (on rear differential)
• Right front wheel speed sensor (at right front wheel)
• S120 (near breakout to windshield wiper motor)
• Start or run
• Twisted pair
• Vbatt
• Vpwr

ANTI-THEFT

Forced Entry Wiring Diagram for Ford Explorer 2004

List of elements for Forced Entry Wiring Diagram for Ford Explorer 2004:

• (in main harness, near breakout to c238) s246
• (in window regulator jumper assembly, near breakout to passenger 1 side impact sensor)
• (near breakout to passenger 1 side impact sensor) s351
• +/-
• 1/2
• 3/4
• 5/6
• 7/8
• 9/0
• Autolmp sig
• Battery junction
• Battery junction box (bjb) (left side of engine compt, at fender apron)
• Box (bjb) (left side of engine compt, at fender apron)
• C220b
• C270e
• C3203d
• C3203e
• C3203f
• Central junction box (cjb) (behind left side of dash)
• Computer data lines system
• Data link connector (behind left side of dash)
• Door ajar sw
• Door locks system
• Driver side rear door ajar switch
• Exterior lights system
• Fuse 15a
• Fuse 20a
• Fuse 30a
• Fuse 5a
• G101 (left front of engine compt)
• G103 (right front of engine compt)
• G400 (left rear of vehicle)
• G401 (at right ``d" pillar)
• Glass release
• Gnd
• Ground
• Headlights system
• Horn relay
• Horn relay pwr
• Hot at all times
• Instrument cluster
• Joint connector
• Key pad switch assembly
• Lamp pwr
• Left front door ajar switch
• Left horn
• Liftgate ajar
• Liftgate ajar switch (lower center of liftgate)
• Liftgate glass ajar switch (in center of tailgate)
• Microprocessor
• Passenger side rear door ajar switch
• Passive anti-theft circuit
• Pnk
• Power windows system
• Pwr
• Rear auxiliary junction box (ajb) (at right ``d" pillar)
• Red
• Right front door ajar switch
• Right horn
• S124 (in dash panel to engine harness, near breakout to c126)
• S170
• S205
• S259
• S328
• S407
• S502
• S602
• Sig rtn
• Sw input
• Tan
• Ubp
• Vbatt
• Vehicle security module (vsm) (above right rear wheelwell)
• Vpwr autolmp relay

Passive Anti-theft Wiring Diagram for Ford Explorer 2004

List of elements for Passive Anti-theft Wiring Diagram for Ford Explorer 2004:

• Autolamp/ sunload sensor (behind glove box)
• Battery junction box (bjb) (left side of engine compt, at fender apron)
• C175b
• C270d
• C270e
• C3203f
• Central junction box (cjb) (behind left side of dash)
• Door ajar star rly ctrl
• Fuse 5a
• G200 (at right ``a" pillar)
• G300 (at left ``a" pillar)
• Gnd
• Hot at all times
• Hot in start or run
• Ind ctrl
• Passive anti-theft transceiver (on steering column)
• Pats indicator
• Powertrain control module (pcm) (at right side engine bulkhead)
• S219
• S229
• Starter relay
• Vehicle security module (vsm) (above right rear wheelwell)
• Vpwr

COMPUTER DATA LINES

Computer Data Lines Wiring Diagram for Ford Explorer 2004

List of elements for Computer Data Lines Wiring Diagram for Ford Explorer 2004:

• (above right rear wheelwell) vehicle security module (vsm)
• (at left side of engine compt)
• (at right "c" pillar) low tire pressure module
• (at right side engine bulkhead) powertrain control module (pcm)
• (behind center of dash) electronic automatic temperature control (eatc) module
• (near breakout for center of dash)
• (near breakout to audio unit) s228
• (near breakout to c238) s246
• (near breakout to g100) s110
• (near breakout to left front of engine compt)
• (near breakout to passenger 1 side impact sensor) s351
• Abs control module (left front of engine compt)
• Abs test connector
• C175b
• C220b
• C228b
• C270f
• C310a
• C3203f
• C341g
• Can bus +
• Can bus -
• Can bus - can bus +
• Central junction box (cjb) (behind left side of dash)
• Data link connector (dlc) (behind left side of dash)
• Driver seat module (in driver's seat)
• Feps
• Fuse 24 15a
• G100 (left front of engine compt)
• G200 (at right "a" pillar)
• Hot at all times
• Instrument cluster
• Iso
• Microprocessor
• Parking aid module (pam) (at right "d" pillar)
• Restraints control module (below center console)
• S111
• S209
• S212
• S223
• S263
• S301
• S304
• Side of engine compt) abs test connector
• Twisted pair
• Ubp

CRUISE CONTROL

Cruise Control Wiring Diagram, with IVD for Ford Explorer 2004

List of elements for Cruise Control Wiring Diagram, with IVD for Ford Explorer 2004:

• Abs control module (left front of engine compt)
• Air bag sliding contact (at top of steering column)
• Air conditioning system
• Audio/ climate control switch
• Battery junction box (bjb) (left side of engine compt, at fender apron)
• Brake pedal position switch (above brake pedal)
• C175b
• C175e
• C175t
• C218a
• C220a
• C220b
• Can bus+
• Can bus-
• Cancel
• Computer data lines system
• Digital transmission range (dtr) sensor (lower left side of automatic transmission)
• Electronic throttle control (etc) motor (at top of engine)
• Engine controls system
• Etc motor, +/-
• Exterior lights system
• Fuse 15a
• G104 (right rear of engine compt)
• Gnd
• Horn switch
• Hot at all times
• Instrument cluster
• Interior lights system
• Joint connector 1 (in battery junction box (bjb))
• Microprocessor
• Output shaft speed (oss) sensor (a/t: left rear of automatic transmission)
• Powertrain control module (pcm) (at right side engine bulkhead)
• Redundant pedal switch (under left side dash panel)
• Res
• S101 (in transmission control selector neutral switch harness, near breakout to powertrain control module)
• S120 (in dash panel to engine harness, near breakout to left horn)
• S132
• S171
• S179 (in dash panel to engine harness, near breakout to windshield wiper motor)
• Set+
• Set-
• Sig
• Sig rtn
• Sig1
• Sig2
• Speed control indicator
• Speed control switch
• Throttle position sensor (tps) (on top of throttle body)
• To central junction box)
• Twisted pair
• Vref

Cruise Control Wiring Diagram, without IVD for Ford Explorer 2004

List of elements for Cruise Control Wiring Diagram, without IVD for Ford Explorer 2004:

• Air bag sliding contact (at top of steering column)
• Air conditioning system
• Anti-lock brakes system
• Audio/ climate control switch
• Battery junction box (bjb) (left side of engine compt, at fender apron)
• Brake pedal position switch (above brake pedal)
• Brake pressure switch (mounted on master cylinder)
• C175b
• C175e
• C175t
• C218a
• C220a
• C220b
• Can bus+
• Can bus-
• Cancel
• Computer data lines system
• Digital transmission range (dtr) sensor (lower left side of automatic transmission)
• Electronic throttle control (etc) motor (at top of engine)
• Engine controls system
• Etc motor, +/-
• Fuse 15a
• Fuse 2a
• G104 (right rear of engine compt)
• Gnd
• Horn switch
• Hot at all times
• Hot in start or run
• Instrument cluster
• Interior lights system
• Joint connector 1 (in battery junction box (bjb))
• Microprocessor
• Output shaft speed (oss) sensor (a/t: left rear of automatic transmission)
• Powertrain control module (pcm) (at right side engine bulkhead)
• Res
• S101 (in transmission control selector neutral switch harness, near breakout to powertrain control module)
• S120 (in dash panel to engine harness, near breakout to windshield wiper motor)
• S127 (in dash panel to engine harness, near breakout to a/c clutch cycling pressure switch)
• S132
• Set+
• Set-
• Sig
• Sig rtn
• Sig1
• Sig2
• Speed control indicator
• Speed control switch
• Throttle position sensor (tps) (on top of throttle body)
• To central junction box)
• Twisted pair
• Vref

DEFOGGERS

Defoggers Wiring Diagram for Ford Explorer 2004

List of elements for Defoggers Wiring Diagram for Ford Explorer 2004:

• (near breakout to left rear speaker) s317
• Auto a/c
• Battery junction box (bjb) (left side of engine compt, at fender apron)
• C220a
• C228a
• C270a
• C270c
• C270e
• C294b
• C402a
• C402b
• Central junction box (cjb) (behind left side of dash)
• Electronic automatic temperature control (eatc) module (behind center of dash)
• Function selector switch assembly
• Fuse 10a
• Fuse 15a
• Fuse 30a
• G200 (at right "a" pillar)
• G401 (at right "d" pillar)
• G403 (left rear of vehicle)
• Hot at all times
• Hot in start or run
• Instrument cluster
• Left exterior rear view mirror
• Manual a/c
• Micro-
• Micro- processor
• Processor
• Rear window defrost grid
• Rear window defrost relay
• Right exterior rear view mirror
• S216
• S415
• S502
• S602

ENGINE PERFORMANCE

4.0L

4.0L, Engine Performance Wiring Diagram (1 of 4) for Ford Explorer 2004

List of elements for 4.0L, Engine Performance Wiring Diagram (1 of 4) for Ford Explorer 2004:

• (near breakout to a/c clutch cycling press sw)
• (near breakout to left horn) s168
• (near breakout to left side of dash)
• (near breakout to right wheel speed sensor) s129
• A/c sw
• A/c system
• Ac demand
• Accelerator pedal position sensor (under left side of dash)
• Anti theft system
• Anti-theft system
• Audio unit
• Battery junction box (left side of engine compt)
• Brake in
• Brake pressure switch (mounted on master cylinder)
• C1117
• C175b
• C240a
• C290a
• Can bus +
• Can bus -
• Can vent
• Charging system
• Control module)
• Cruise control system
• Data link connector (behind left side of dash)
• Dr ajar
• Evap pu
• Evaporative emission (evap) canister vent valve (right rear of vehicle)
• Feps
• Fpm
• Fuse 15a
• Fuse 20a
• Fuse 2a
• Fuse 40a
• G101 (left front of engine compt)
• G103 (right front of engine compt)
• G104 (right rear of engine compt)
• G105 (right rear of eng compt)
• Ground
• Hot at all times
• Hot in run or start
• Iat in
• Ind ctrl
• J/c 1
• J/c 2
• Maf out
• Mass airflow (maf) sensor (right front of engine compartment)
• Od off
• Passive anti-theft transceiver (on steering column)
• Pcm power diode
• Pcm power relay
• Pos 1
• Pos 2
• Pos 3
• Powertrain control module (at right side engine bulkhead)
• Press sw
• Red
• Red/pnk
• Rtn
• S127 (near breakout to a/c clutch cycling pressure switch)
• S130
• S131 (near breakout to powertrain
• S132
• S209
• S212
• Sens rtn
• Sig ret
• Sig rtn
• Srs
• St mtr
• Starting system
• Tan
• Tank press
• Transmission controls system (4wd circuit)
• Tx sig
• Vapor manage- ment valve (left rear of engine compt)
• Vbatt
• Vpwr
• Vref
• Vss
• W/ 4x4
• W/ audiophile
• W/ ivd
• W/o audiophile
• W/o ivd
• Windshield wiper motor (left rear of engine compt)

4.0L, Engine Performance Wiring Diagram (2 of 4) for Ford Explorer 2004

List of elements for 4.0L, Engine Performance Wiring Diagram (2 of 4) for Ford Explorer 2004:

• (above brake pedal) brake pedal position switch
• (near breakout to powertrain control module)
• (on lower left of a/t) transmission solenoid body assembly
• Abs control module (left front of engine compt)
• Battery junction box (behind left side of dash)
• C175t
• C270c
• Central junction box (behind left side of dash)
• Fuse 15a
• Fuse 5a
• G103 (right front of engine compt)
• H2os 12 htr
• H2os 12 in
• H2os 22 htr
• H2os 22 in
• Hot at all times
• Hot in run or start
• Iss
• J/c 2 (in battery junction box)
• Nca
• Oss
• Pcs a
• Pcs b
• Pcs c
• Positive crankcase ventilation heater
• Powertrain control module (at right side engine bulkhead)
• Press ctrl sol a
• Press ctrl sol b
• Press ctrl sol c
• Red/pnk
• Redundant pedal switch (under left side of dash)
• S101
• S120 (w/ ivd: near breakout to left horn w/o ivd: near breakout to windshield washer motor)
• S171
• Shift sol a
• Shift sol b
• Shift sol c
• Shift sol d
• Sig rtn
• Ss a
• Ss b
• Ss c
• Ss d
• Tcc sol
• Transmission control switch
• Transmission controls system (4wd circuit)
• Transmission fluid temperature sensor
• Tss
• Turbine shaft speed (tss) sensor (a/t) (top left of trans)
• Vref
• W/ ivd

4.0L, Engine Performance Wiring Diagram (3 of 4) for Ford Explorer 2004

List of elements for 4.0L, Engine Performance Wiring Diagram (3 of 4) for Ford Explorer 2004:

• (lower left side of transmission) digital transmission range sensor
• (near breakout to digital transmission range sensor) s100
• (near breakout to powertrain control module)
• Battery junction box (left side of engine compt)
• C220b
• C270a
• C270f
• Central junction box (behind left side of dash)
• Flex fuel sender module
• Fuel gauge
• Fuel pump
• Fuel pump relay
• Fuel tank assembly
• Fuel tank pressure transducer sensor
• Fuse 10a
• Fuse 20a
• G101 (left front of engine compt)
• Heated oxygen sensor (ho2s) 11 (in right exhaust pipe before catalytic converter)
• Heated oxygen sensor (ho2s) 12 (in right exhaust pipe, after catalytic converter)
• Heated oxygen sensor (ho2s) 21 (in left exhaust pipe before catalytic converter)
• Heated oxygen sensor (ho2s) 22 (in left exhaust pipe, after catalytic converter)
• Hot at all times
• Hot in run or start
• Inertia fuel shutoff switch (base of right "a" pillar)
• Instrument cluster
• Intermediate shaft speed (iss) sensor (top left side of trans)
• J/c 1 (in battery junction box)
• Micro- processor
• N r
• Nca
• Output shaft speed sensor (left rear of trans) (a/t)
• Red
• Red/pnk
• S102
• S103 (near breakout to heated oxygen sensor)

4.0L, Engine Performance Wiring Diagram (4 of 4) for Ford Explorer 2004

List of elements for 4.0L, Engine Performance Wiring Diagram (4 of 4) for Ford Explorer 2004:

• (at right "d" pillar) fuel pump driver module
• (at top of engine) ignition coil
• (at top of engine) ignition transformer capacitor
• (near breakout to differential pressure feedback egr sensor) s105
• (near breakout to heated oxygen sensor) s104
• (near breakout to ignition coil) s134
• (not used)
• (on top rear of engine)
• C175e
• Camshaft position sensor (top front of left cyl head)
• Ckp sens +
• Ckp sens -
• Cmp sens
• Crankshaft position sensor (left front of engine)
• Dfpegr sens
• Ect input
• Egr system module (top of engine)
• Egrvr
• Electronic throttle control motor (at top of engine)
• Engine coolant temperature (ect) sensor (top right of engine)
• Fuel injectors
• Fuel pres
• Fuel rail pressure transducer sensor (top rear of engine)
• G105 (right rear side of engine compt)
• G401 (at right "d" pillar)
• Ho2s 11
• Ho2s 11 htr
• Ho2s 21
• Ho2s 21 htr
• Inj 1
• Inj 2
• Inj 3
• Inj 4
• Inj 5
• Inj 6
• Knock sensor
• Ks 1
• Map
• Nca
• Pcm to coil
• Pcm to t1
• Powertrain control module (at right side engine bulkhead)
• Red/pnk
• Return
• S106
• Sig rtn
• Sig1
• Sig2
• Tan
• Temp
• Throttle position (tps) sensor (top of throttle body)
• V ref
• Vref

4.6L

4.6L, Engine Performance Wiring Diagram (1 of 4) for Ford Explorer 2004

List of elements for 4.6L, Engine Performance Wiring Diagram (1 of 4) for Ford Explorer 2004:

• (near breakout to a/c clutch cycling press sw)
• (near breakout to left horn) s168
• (near breakout to left side of dash)
• (near breakout to right wheel speed sensor) s129
• A/c sw
• A/c system
• Ac demand
• Accelerator pedal position sensor (under left side of dash)
• Anti theft system
• Anti-theft system
• Audio unit
• Battery junction box (left side of engine compt)
• Brake in
• Brake pressure switch (mounted on master cylinder)
• C1117
• C175b
• C240a
• C290a
• Can bus +
• Can bus -
• Can vent
• Charging system
• Control module)
• Cruise control system
• Data link connector (behind left side of dash)
• Dr ajar
• Evap pu
• Evaporative emission (evap) canister vent valve (right rear of vehicle)
• Feps
• Fpm
• Fuse 15a
• Fuse 20a
• Fuse 2a
• Fuse 40a
• G101 (left front of engine compt)
• G103 (right front of engine compt)
• G104 (right rear of engine compt)
• G105 (right rear of eng compt)
• Ground
• Hot at all times
• Hot in run or start
• Iat in
• Ind ctrl
• J/c 1
• J/c 2
• Maf out
• Mass airflow (maf) sensor (right front of engine compartment)
• Od off
• Passive anti-theft transceiver (on steering column)
• Pcm power diode
• Pcm power relay
• Pos 1
• Pos 2
• Pos 3
• Powertrain control module (at right side engine bulkhead)
• Press sw
• Red
• Red/pnk
• Rtn
• S127 (near breakout to a/c clutch cycling pressure switch)
• S130
• S131 (near breakout to powertrain
• S132
• S209
• S212
• Sens rtn
• Sig ret
• Sig rtn
• St mtr
• Starting system
• Tan
• Tank press
• Transmission controls system (4wd circuit)
• Tx sig
• Vapor manage- ment valve (left rear of engine compt)
• Vbatt
• Vpwr
• Vref
• Vss
• W/ 4x4
• W/ audiophile
• W/ ivd
• W/o audiophile
• W/o ivd
• Windshield wiper motor (left rear of engine compt)

4.6L, Engine Performance Wiring Diagram (2 of 4) for Ford Explorer 2004

List of elements for 4.6L, Engine Performance Wiring Diagram (2 of 4) for Ford Explorer 2004:

• (above brake pedal) brake pedal position switch
• (near breakout to powertrain control module)
• (on lower left of a/t) transmission solenoid body assembly
• Abs control module (left front of engine compt)
• Battery junction box (behind left side of dash)
• C175t
• Fuse 15a
• H2os 12 htr
• H2os 12 in
• H2os 22 htr
• H2os 22 in
• Hot at all times
• Iss
• J/c 2 (in battery junction box)
• Nca
• Oss
• Pcs a
• Pcs b
• Pcs c
• Powertrain control module (at right side engine bulkhead)
• Press ctrl sol a
• Press ctrl sol b
• Press ctrl sol c
• Red/pnk
• Redundant pedal switch (under left side of dash)
• S101
• S120 (w/ ivd: near breakout to left horn w/o ivd: near breakout to windshield washer motor)
• S171
• Shift sol a
• Shift sol b
• Shift sol c
• Shift sol d
• Sig rtn
• Ss a
• Ss b
• Ss c
• Ss d
• Tcc sol
• Transmission control switch
• Transmission controls system
• Transmission fluid temperature sensor
• Tss
• Turbine shaft speed (tss) sensor (a/t) (top left of trans)
• Vref
• W/ ivd

4.6L, Engine Performance Wiring Diagram (3 of 4) for Ford Explorer 2004

List of elements for 4.6L, Engine Performance Wiring Diagram (3 of 4) for Ford Explorer 2004:

• (lower left side of transmission) digital transmission range sensor
• (near breakout to digital transmission range sensor) s100
• (near breakout to powertrain control module)
• Battery junction box (left side of engine compt)
• C220b
• C270a
• C270f
• Central junction box (behind left side of dash)
• Flex fuel sender module
• Fuel gauge
• Fuel pump
• Fuel pump relay
• Fuel tank assembly
• Fuel tank pressure transducer sensor
• Fuse 10a
• Fuse 20a
• G101 (left front of engine compt)
• Heated oxygen sensor (ho2s) 11 (in right exhaust pipe before catalytic converter)
• Heated oxygen sensor (ho2s) 12 (in right exhaust pipe, after catalytic converter)
• Heated oxygen sensor (ho2s) 21 (in left exhaust pipe before catalytic converter)
• Heated oxygen sensor (ho2s) 22 (in left exhaust pipe, after catalytic converter)
• Hot at all times
• Hot in run or start
• Inertia fuel shutoff switch (base of right "a" pillar)
• Instrument cluster
• Intermediate shaft speed (iss) sensor (top left side of trans)
• J/c 1 (in battery junction box)
• Micro- processor
• N r
• Nca
• Output shaft speed sensor (left rear of trans) (a/t)
• Red
• Red/pnk
• S102
• S103 (near breakout to heated oxygen sensor)

4.6L, Engine Performance Wiring Diagram (4 of 4) for Ford Explorer 2004

List of elements for 4.6L, Engine Performance Wiring Diagram (4 of 4) for Ford Explorer 2004:

• (at rear of engine)
• (at right "d" pillar) fuel pump driver module
• (near breakout to differential pressure feedback egr sensor) s105
• (near breakout to fuel injector)
• (near breakout to fuel injector) s108
• (near breakout to fuel injector) s109
• (near breakout to heated oxygen sensor)
• C175e
• Camshaft position sensor (top front of left cyl head)
• Ckp sens +
• Ckp sens -
• Cmp sens
• Coil on plug
• Cop 1
• Cop 2
• Cop 3
• Cop 4
• Cop 5
• Cop 6
• Cop 7
• Cop 8
• Crankshaft position sensor (left front of engine)
• Cyl temp
• Cylinder head temperature sensor (top front of cylinder head)
• Dfpegr sens
• Egr system module (top of engine)
• Egrvr
• Electronic throttle control motor (at top of engine)
• Fuel pres
• Fuel rail pressure transducer sensor (top rear of engine)
• G105 (right rear side of engine compt)
• G401 (at right "d" pillar)
• Ho2s 11
• Ho2s 11 htr
• Ho2s 21
• Ho2s 21 htr
• Ignition transformer capacitor 1 (engine compt)
• Ignition transformer capacitor 2 (engine compt)
• Inj 1
• Inj 2
• Inj 3
• Inj 4
• Inj 5
• Inj 6
• Inj 7
• Inj 8
• Injec- tors
• Knock sensor
• Ks +
• Ks -
• Map
• Nca
• Powertrain control module (at right side engine bulkhead)
• Red/pnk
• Return
• S104
• S106
• S107
• Sig rtn
• Sig1
• Sig2
• Tan
• Tan/red
• Throttle position (tps) sensor (top of throttle body)
• V ref
• Vref

EXTERIOR LIGHTS

Back-up Lamps Wiring Diagram for Ford Explorer 2004

List of elements for Back-up Lamps Wiring Diagram for Ford Explorer 2004:

• (in rear lamp connector harness, near breakout to parking aid speaker) s401
• (in window regulator jumper assembly, near breakout to driver safety belt buckle switch) s309
• Auto- dimming interior mirror unit
• C270a
• Central junction box (cjb) (behind left side of dash)
• Digital transmission range (dtr) sensor (lower left side of automatic transmission)
• Fuse 7.5a
• G400 (left rear of vehicle)
• G401 (at right "d" pillar)
• Hot in run or start
• J/c 3
• Left reversing lamp
• Parking aid module(pam) (at right "d" pillar)
• Rear auxiliary junction box (ajb) (at right "d" pillar)
• Reversing lamp trailer tow relay
• Right reversing lamp
• S400
• S404

Exterior Lamps Wiring Diagram, with IVD for Ford Explorer 2004

List of elements for Exterior Lamps Wiring Diagram, with IVD for Ford Explorer 2004:

• (at right "d" pillar) rear auxiliary junction box (ajb)
• (in dash panel to engine harness, near breakout to left horn) s122
• (in main harness, near breakout to central junction box) s224
• (left rear of vehicle) g400
• (manual a/c) function selector switch assembly
• (near breakout to central junction box) s203
• (near breakout to data link connector)
• Abs control module (left front of engine compt)
• Auto
• Battery junction box (bjb) (left side of engine compt, at fender apron)
• Brake pedal position switch (above brake pedal)
• Brake pedal relay (early production)
• C202b
• C205a
• C205b
• C220a
• C220b
• C270a
• C270d
• C294b
• C3203e
• Central junction box (cjb) (behind left side of dash)
• Fuse 15a
• Fuse 5a
• G103 (right front of engine compartment)
• G200 (at right "a" pillar)
• G400 (left rear of vehicle)
• G401 (at right "d" pillar)
• Hazard
• Head
• High mounted stoplamp
• Hot at all times
• Hot in run or start
• Indicator flasher relay
• Instrument cluster
• J/c
• J/c 3
• Left front park/ turn lamp
• Left license plate lamp
• Left rear park/ stop/ turn lamp
• Left turn
• Left turn signal ind
• Left turn trailer tow relay
• Main light switch
• Micro- processor
• Multi-function switch
• Nca
• Off
• Park
• Parking lamp trailer tow relay
• Pwr
• Rear auxiliary junction box (ajb) (at right "d" pillar)
• Right front park/ turn lamp
• Right license plate lamp
• Right rear park/ stop/ turn lamp
• Right turn
• Right turn signal ind
• Right turn trailer tow relay
• S126
• S171
• S179 (near breakout to windshield wiper motor)
• S204
• S217 (near breakout to center of dash)
• S250
• S251
• S259
• S307 (near breakout for center of dash)
• S400
• S407
• Trailer electronic brake control module (behind right side of dash)
• Vehicle security module(vsm) (above right rear wheelwell)

Exterior Lamps Wiring Diagram, without IVD for Ford Explorer 2004

List of elements for Exterior Lamps Wiring Diagram, without IVD for Ford Explorer 2004:

• (in dash panel to engine harness, near breakout to left horn)
• (in window regulator jumper harness, near breakout for center of dash) s307
• (manual a/c) function selector switch assembly
• (near breakout to central junction box)
• (near breakout to central junction box) s203
• (near breakout to data link connector)
• (right "d" pillar) rear auxiliary junction box (ajb)
• Auto off
• Battery junction box (bjb) (left side of engine compt, at fender apron)
• Brake pedal position switch (above brake pedal)
• C202b
• C205a
• C205b
• C220a
• C220b
• C270a
• C270d
• C294b
• C3203e
• Central junction box (cjb) (behind left side of dash)
• Fuse 15a
• Fuse 5a
• G103 (right front of engine compartment)
• G200 (at right "a" pillar)
• G400 (left rear of vehicle)
• G401 (at right "d" pillar)
• Hazard
• Head
• High mounted stoplamp
• Hot at all times
• Hot in run or start
• Indicator flasher relay
• Instrument cluster
• J/c
• J/c 3
• Left front park/ turn lamp
• Left license plate lamp
• Left rear park/ stop/ turn lamp
• Left turn
• Left turn signal ind
• Left turn trailer tow relay
• Main light switch
• Micro- processor
• Multi-function switch
• Nca
• Park
• Parking lamp trailer tow relay
• Pwr
• Rear auxiliary junction box (ajb) (at right "d" pillar)
• Right front park/ turn lamp
• Right license plate lamp
• Right rear park/ stop/ turn lamp
• Right turn
• Right turn signal ind
• Right turn trailer tow relay
• S120 (near breakout to windshield wiper motor)
• S122
• S204
• S217 (near breakout to center of dash)
• S250
• S251
• S259
• S400
• S407
• Trailer electronic brake control module (behind right side of dash)
• Vehicle security module(vsm) (above right rear wheelwell)

Trailer Tow Wiring Diagram for Ford Explorer 2004

List of elements for Trailer Tow Wiring Diagram for Ford Explorer 2004:

• Back-up lamps circuit
• Battery charge trailer tow relay
• Battery junction box (bjb) (left side of engine compt, at fender apron)
• Brake pedal position switch (above brake pedal)
• Breakout to windshield wiper motor)
• C270a
• Central junction box (cjb) (behind left side of dash)
• Class ii
• Class iii/iv
• Exterior lamps circuit
• Fuse 15a
• Fuse 20a
• Fuse 30a
• Fuse 40a
• Fuse 5a
• G103 (right front of engine compartment)
• G200 (at right "a" pillar)
• G401 (at right "d" pillar)
• Hot at all times
• Hot in run or start
• J/c
• Left turn trailer tow relay
• Nca
• Parking lamp trailer tow relay
• Rear auxiliary junction box (ajb) (right "d" pillar)
• Reversing lamp trailer tow relay
• Right turn trailer tow relay
• S121
• S171 (w/ ivd)
• S216
• S410
• S412
• Trailer electronic brake control module (behind right side of dash)
• Trailer tow connector (class ii) (at rear of vehicle, below bumper)
• Trailer tow connector (class iii/iv) (at rear of vehicle, below bumper)

GROUND DISTRIBUTION

Ground Distribution Wiring Diagram (1 of 4) for Ford Explorer 2004

List of elements for Ground Distribution Wiring Diagram (1 of 4) for Ford Explorer 2004:

• (at right side of engine compartment) engine compartment relay box
• (ends in harness) abs test connector
• (left side of engine compartment, at fender apron) battery junction box (bjb)
• (left side of engine compt, at fender apron) battery junction box (bjb)
• 4.0l
• 4.6l
• 87a
• A/c clutch cycling pressure switch
• A/c clutch solenoid
• A/c high pressure switch
• A/c indicator diode
• Abs control module
• Battery
• Blower motor relay
• Brake fluid level switch
• C175b
• Data link connector (dlc)
• Daytime running lamps (drl) module
• Daytime running lamps (drl) relay
• Digital transmission range (dtr) sensor
• Explorer
• Fog lamp relay
• Fuel pump relay
• G100 (left front of engine compartment)
• G101 (left front of engine compartment)
• G102 (left front of engine compartment)
• G103 (right front of engine compartment)
• G104 (right rear of engine compartment)
• G105 (right rear of engine compartment)
• G106 (left front of engine compartment)
• G107 (4.6l: lower left side of engine)
• G109 (in engine compartment)
• High beam relay
• Ignition relay
• Left front fog lamp
• Left front high beam lamp
• Left front low beam lamp
• Left front park/turn lamp
• Left front side lamp
• Left headlamp
• Left horn
• Left repeater lamp
• Left turn trailer tow relay
• Mass air flow (maf) sensor
• Mountaineer
• Nca
• Near breakout to c1168)
• Pcm power relay
• Positive crankcase ventilation heater
• Powertrain control module (pcm)
• Right front fog lamp
• Right front high beam lamp
• Right front low beam lamp
• Right front park/turn lamp
• Right front side lamp
• Right headlamp
• Right horn
• Right repeater lamp
• Right turn trailer tow relay
• S125 (in dash panel to engine harness, near breakout to g100)
• S126 (in dash panel to engine harness, near breakout to g103)
• S135 (in dash panel to engine harness, near breakout to a/c clutch cycling pressure switch)
• S138 (in dash panel to headlamp junction extension harness, near breakout to left headlamp)
• S139 (in dash panel to headlamp junction extension harness, near breakout to right headlamp)
• Shield
• Transfer case high to low relay
• Transfer case low to high relay
• Washer fluid level switch
• Windshield wiper motor

Ground Distribution Wiring Diagram (2 of 4) for Ford Explorer 2004

List of elements for Ground Distribution Wiring Diagram (2 of 4) for Ford Explorer 2004:

• (in radio jumper harness, near breakout to c237)
• (manual a/c)
• (manual a/c) function selector switch assembly
• (w/ audiophile) subwoofer amplifier
• (w/ base) audio unit
• (w/o audiophile) (w/ audiophile)
• Adjustable pedal switch
• Audio unit
• Autolamp/ sunload sensor
• Brake shift interlock
• C202a
• C205a
• C205b
• C220a
• C220b
• C228b
• C240b
• C290a
• C294b
• C294c
• C310a
• C341g
• Console 1 power point
• Console 2 power point
• Data link connector (dlc)
• Driver safety belt buckle switch
• Driver seat module
• Dvd player
• Electronic automatic temperature control (eatc) module
• Electronic compass
• Four- wheel drive switch
• Front blower motor resistor assembly
• Front blower motor speed controller
• Front cigar lighter
• Function selector switch assembly
• G200 (at right "a" pillar)
• G204 (at right "a" pillar)
• G205 (under center console)
• G206 (behind center of dash)
• G300 (at left "a" pillar)
• G301 (under center console)
• Glove box lamp
• High speed fan control relay
• Instrument cluster
• Main light switch
• Memory set switch
• Message center switch
• Multi- function switch
• Nca
• Parking aid disable switch
• Passenger safety belt buckle switch
• Passive anti-theft transceiver
• Red
• Restraints control module
• S204 (in main harness, near breakout to central junction box)
• S215 (in main harness, near breakout to center of dash)
• S216 (in main harness, (near breakout to center of dash)
• S219 (in main harness, near breakout to center of dash)
• S223 (in main harness, near breakout to center of dash)
• S240 (air conditioning harness, near breakout to temperature blend door actuator)
• S267 (in radio jumper harness, near breakout to c237)
• S333 (in window regulator jumper assembly, near breakout to restraints control module)
• Temperature blend door actuator
• Traction control switch
• Trailer electronic brake control module
• W/ audiophile
• W/ auto a/c
• W/ base rse
• W/ dvd
• W/ manual a/c
• W/o dvd

Ground Distribution Wiring Diagram (3 of 4) for Ford Explorer 2004

List of elements for Ground Distribution Wiring Diagram (3 of 4) for Ford Explorer 2004:

• C270a
• C3203d
• C940a
• Cargo lamp assembly
• Central junction box (cjb) (behind left side of dash)
• Class ii
• Class iii/iv
• Driver side door lock switch
• Driver side rear door ajar switch
• Explorer
• Exterior rear view mirror switch
• Front interior/ map lamps assembly
• Fuel pump driver module
• G401 (at right "d" pillar)
• Indicator flasher relay
• Joint connector
• Key pad switch assembly
• Left exterior rear view mirror
• Left front door ajar switch
• Low tire pressure module
• Memory set switch
• Mountaineer
• Nca
• Parking aid module (pam)
• Passenger side front door lock unit
• Passenger side rear door ajar switch
• Rear a/c control module
• Rear auxiliary junction box (ajb) (at right "d" pillar)
• Rear interior/ map lamps assembly
• Right exterior rear view mirror
• Right front door ajar switch
• Right power seat switch
• Right rear park/stop/ turn lamp
• Right rear side lamp
• Right reversing lamp
• Right tail lamp
• S400 (in rear lamp connector harness, near breakout to right rear park/ stop/turn lamp)
• S410 (in suspension leveling compressor harness, in breakout to c405)
• S502 (in window regulator jumper assembly, near breakout to driver's side door lock switch)
• S602 (in window regulator jumper assembly, near breakout to right exterior rear view mirror)
• Shield
• Trailer tow battery charge relay
• Trailer tow connector
• Trailer tow parking lamp relay
• Trailer tow reversing lamp relay
• Vehicle security module
• W/ overhead console
• W/o overhead console

Ground Distribution Wiring Diagram (4 of 4) for Ford Explorer 2004

List of elements for Ground Distribution Wiring Diagram (4 of 4) for Ford Explorer 2004:

• (w/o memory)
• (w/o memory) left power seat switch
• Adjustable pedal switch
• At breakout to c340)
• Auto- dimming interior mirror unit
• Auxiliary a/c relay
• C341e
• C402b
• C504a
• C912a
• C912b
• C938a
• C938b
• Driver seat module
• Driver side side seat back heater
• Explorer
• Front interior/ map lamps assembly
• G400 (left rear of vehicle)
• G403 (left rear of vehicle)
• High mounted stoplamp
• Homelink module
• Left license plate lamp
• Left power seat switch
• Left rear park/stop/ turn lamp
• Left rear side lamp
• Left reversing lamp
• Left tail lamp
• Left vanity mirror lamp
• Liftgate ajar switch
• Liftgate door lock switch
• Liftgate glass actuator
• Liftgate glass release switch
• Link connector)
• Master window adjust switch
• Mountaineer
• Nca
• Parking brake switch
• Passenger side seat back heater
• Rear a/c control module (front)
• Rear window defrost grid
• Rear wiper motor assembly
• Right license plate lamp
• Right vanity mirror lamp
• Roof opening panel motor assembly
• Roof opening panel switch
• S341 (in air conditioning harness, near breakout to c3007)
• S352 (in window regulator jumper assembly, near breakout to left power seat switch)
• S404 (in rear lamp connector harn, near breakout to c421)
• S404 (in rear lamp connector harness, near breakout to c421)
• S407 (at tailgate warning switch harness, in breakout to c494)
• S415 (in rear window wiper motor feed harness, near breakout to rear wiper motor assembly)
• S900 (in interior lamps harness, near breakout to left vanity mirror lamp)
• S911 (in pia harness, at breakout to roof opening panel switch)
• Temperature blend door actuator
• W/ medium overhead console
• W/o medium overhead console

HEADLIGHTS

Headlights Wiring Diagram, with DRL for Ford Explorer 2004

List of elements for Headlights Wiring Diagram, with DRL for Ford Explorer 2004:

• (in dash panel to engine harness, near breakout to g100) s133
• (near breakout to windshield wiper motor)
• (near breakout to windshield wiper motor) s145
• (not used)
• Air conditioning system
• Anti-theft system
• Auto
• Autolamp/ sunload sensor (behind glove box)
• Battery junction box (bjb) (left side of engine compt, at fender apron)
• C202c
• C205a
• C220a
• C220b
• C270b
• C3203e
• Central junction box (cjb) (behind left side of dash)
• Central junction box)
• Daytime running lamps (drl) module (left side of engine compt, on inner fenderwell)
• Daytime running lamps (drl) relay
• Exterior lights system
• Fog lamp relay
• Fog lamp switch
• Fuse 10a
• Fuse 15a
• Fuse 20a
• Fuse 5a
• G101 (left front of engine compt)
• G102 (left front of engine compt)
• G103 (right front of engine compt)
• G200 (at right ``a" pillar)
• G400 (left rear of vehicle)
• Gnd
• Head
• Headlamp relay
• High beam ind
• High beam relay
• Hot at all times
• Hot in run or start
• Instrument cluster
• Left front fog lamp
• Left front high beam lamp
• Left front low beam lamp
• Low brake fluid level/ park brake
• Main light switch
• Micropro- cessor
• Microprocessor
• Multi-function switch
• Nca
• Off
• Park
• Parking brake switch (under driver side dash panel)
• Pass
• Pats ind
• Right front fog lamp
• Right front high beam lamp
• Right front low beam lamp
• S117
• S123 (in dash panel to engine harness, near breakout to c126)
• S125
• S126
• S204
• S205
• S206 (near breakout to central junction box)
• S229
• S252 (in main harness, near breakout to central junction box)
• S259
• S260 (near breakout to central junction box)
• Vbatt
• Vehicle security module (vcm) (above right rear wheelwell)
• Vpwr
• W/ autolamps

Headlights Wiring Diagram, without DRL for Ford Explorer 2004

List of elements for Headlights Wiring Diagram, without DRL for Ford Explorer 2004:

• (in dash panel to engine harness, near breakout to g100) s133
• (in main harness, near breakout to central junction box) s260
• (not used)
• Air conditioning system
• Anti-theft system
• Auto
• Autolamp/ sunload sensor (behind glove box)
• Battery junction box (bjb) (left side of engine compt, at fender apron)
• C202c
• C205a
• C220b
• C3203e
• Exterior lights system
• Fog lamp relay
• Fog lamp switch
• Fuse 10a
• Fuse 15a
• Fuse 20a
• G101 (left front of engine compt)
• G103 (right front of engine compt)
• G200 (at right ``a" pillar)
• Head
• Headlamp relay
• High beam ind
• High beam relay
• Hot at all times
• Instrument cluster
• Left front fog lamp
• Left front high beam lamp
• Left front low beam lamp
• Main light switch
• Microprocessor
• Multi- function switch
• Off
• Park
• Pass
• Pats ind
• Right front fog lamp
• Right front high beam lamp
• Right front low beam lamp
• S117 (in dash panel to engine harness, near breakout to windshield wiper motor)
• S123 (in dash panel to engine harness, near breakout to c126)
• S126
• S203 (in main harness, near breakout to central junction box)
• S204
• S205
• S229
• S252 (in main harness, near breakout to central junction box)
• S259
• Vehicle security module (vsm) (above right rear wheelwell)
• W/ autolamps

HORN

Horn Wiring Diagram for Ford Explorer 2004

List of elements for Horn Wiring Diagram for Ford Explorer 2004:

• (in dash panel to engine harness, near breakout to c126) s124
• 20a
• Air bag sliding contact (at top of steering column)
• Air conditioning system
• Battery junction box (bjb) (left side of engine compt, at fender apron)
• C175b
• C218a
• C3203e
• Fuse 28
• G101 (left front of engine compt)
• G103 (right front of engine compt)
• Horn relay
• Horn switch
• Hot at all times
• Left horn (at left front of engine compt)
• Low tire pressure module (at right "c" pillar)
• Nca
• Powertrain control module (pcm) (at right side engine bulkhead)
• Right horn (at right front of engine compt)
• S170
• S172 (near breakout to windshield wiper motor)
• S328 (near breakout to passenger 1 side impact sensor)
• Speed control switch
• Vehicle security module (vsm) (above right rear wheelwell)

INSTRUMENT CLUSTER

Instrument Cluster Wiring Diagram for Ford Explorer 2004

List of elements for Instrument Cluster Wiring Diagram for Ford Explorer 2004:

• (at left "a" pillar)
• (at left "a" pillar) g300
• (at right "a" pillar) g200
• (at right "d" pillar) g401
• (left rear of vehicle) g400
• (left side of engine compt, on inner fenderwell) daytime running lamp (drl) module
• (near breakout to c238)
• (near breakout to passenger 1 side impact sensor)
• (w/ manual a/c) (right front of engine compt, near radiator support)
• 4.0l 4.6l
• 4wd high ind
• 4wd low ind
• Abs ind
• Advance trac ind
• Air bag ind
• Air conditioning system
• Ambient air temperature sensor
• Battery junction box (bjb) (left side of engine compt, at fender apron)
• C220a
• C220b
• C270a
• C270d
• C270e
• C3203d
• C3203f
• Central junction box (cjb) (behind left side of dash)
• Charge ind
• Check engine ind
• Check fuel cap ind
• Check gauge ind
• Computer data lines system
• Coolant temperature gauge
• Data +
• Data -
• Defogger system
• Door ajar ind
• Driver side rear door ajar switch (at rear of left rear door)
• Electronic compass
• Exterior lights system
• Fuel gauge
• Fuel tank unit (on right frame rail)
• Fuse 10a
• Fuse 15a
• Fuse 30a
• Fuse 5a
• G200 (at right "a" pillar)
• G300
• G401 (at right "d" pillar)
• Gnd
• Headlights system
• High beam ind
• Hot at all times
• Hot in run or acc
• Hot in run or start
• Hot w/ battery saver relay energized
• Ignition switch
• Ill
• Illumination (6 bulbs)
• Instrument cluster
• Interior lights system
• Key in ignition
• Left front door ajar switch (at rear of left front door)
• Lift gate ajar switch (lower center of liftgate)
• Lift gate glass ajar switch (in center of tailgate)
• Low break fluid level/ park break ind
• Low fuel ind
• Low oil pressure ind
• Low tire pressure ind
• Low washer fluid ind
• Message center switch
• Microproce- ssor ind
• Microprocessor
• Nca
• O/d off ind
• Oil pressure gauge
• Oil pressure switch (4.0l: left side of engine block) (4.6l: lower left side of engine block)
• Parking brake switch (under driver side dash panel)
• Passenger side rear door ajar switch (at rear of right rear door)
• Power windows system
• Rear auxiliary junction box (ajb) (at right "d" j/c 3 pillar)
• Right front door ajar switch (at rear of right front door)
• S204
• S206 (near breakout to central junction box)
• S219
• S223
• S232 (w/ dual zone eatc)
• S246
• S351
• S407
• S502
• S602
• Seat belt unbuckled ind
• Sig rtn
• Signal ind left turn
• Signal ind right turn
• Speed control ind
• Speedometer
• Sw sig
• Tachometer
• Tan
• Twisted pair
• Vehicle security module (vsm) (above right rear wheelwell)
• Voltmeter
• Vpwr
• Wiper/washer system

INTERIOR LIGHTS

Courtesy Lamps Wiring Diagram, Base for Ford Explorer 2004

List of elements for Courtesy Lamps Wiring Diagram, Base for Ford Explorer 2004:

• (at right "d" pillar) g401
• Accessory delay relay
• Battery junction box (bjb) (left side of engine compt, at fender apron)
• Battery saver relay
• C205b
• C220a
• C270a
• C270d
• C270e
• C270h
• Cargo lamp assembly
• Central junction box (cjb) (behind left side of dash)
• Closed
• Defeat
• Front interior/ map lamps assembly
• Fuel tank unit (on right frame rail)
• Fuse 10a
• Fuse 15a
• G200 (at right "a" pillar)
• G401 (at right "d" pillar)
• Glove box lamp
• Hot at all times
• Instrument cluster
• Interior
• Interior lamp
• Interior lamp relay
• Joint connector
• Left exterior rear view mirror
• Liftgate open
• Main light switch
• Map lamps
• Microprocessor
• Nca
• Off
• Open
• Puddle lamp
• Rear auxiliary junction box (ajb) (at right "d" pillar)
• Rear interior/ map lamps assembly
• Right exterior rear view mirror
• S204
• S218 (in main harness, near breakout to center of dash)
• S229
• S232 (w/ dual zone eatc)
• S350 (in window regulator jumper assembly, near breakout to driver safety belt buckle switch)
• S502
• S602
• S903
• S904 (in interior illumination harness, near breakout to c340)
• W/o overhead console

Courtesy Lamps Wiring Diagram, Except Base (1 of 2) for Ford Explorer 2004

List of elements for Courtesy Lamps Wiring Diagram, Except Base (1 of 2) for Ford Explorer 2004:

• interior lamp relay
• Accessory delay relay
• Battery junction box (bjb) (left side of engine compt, at fender apron)
• Battery saver relay
• C205b
• C220a
• C270a
• C270d
• C270e
• C270h
• Central junction box (cjb) (behind left side of dash)
• Closed
• Defeat
• Fuel tank unit (on right frame rail)
• Fuse 10a
• Fuse 15a
• G200 (at right "a" pillar)
• G401 (at right "d" pillar)
• Glove box lamp
• Hot at all times
• Instrument cluster
• Interior
• Left exterior rear view mirror
• Main light switch
• Microprocessor
• Nca
• Open
• Puddle lamp
• Right exterior rear view mirror
• S204
• S218 (in main harness, near breakout to center of dash)
• S229
• S232 (w/ dual zone eatc)
• S350 (in window regulator jumper assembly, near breakout to driver safety belt buckle switch)
• S502
• S602

Courtesy Lamps Wiring Diagram, Except Base (2 of 2) for Ford Explorer 2004

List of elements for Courtesy Lamps Wiring Diagram, Except Base (2 of 2) for Ford Explorer 2004:

• (left rear of vehicle)
• Front interior/ map lamps assembly
• G400
• G400 (left rear of vehicle)
• Gnd
• Homelink module
• Interior lamp
• Left vanity mirror lamp
• Map lamps
• Off
• Right vanity mirror lamp
• S900
• S901 (in interior lamps harness, near breakout to left vanity mirror lamp)
• S911
• S912
• Vpwr
• W/ medium overhead console
• W/o medium overhead console

Instrument Illumination Wiring Diagram for Ford Explorer 2004

List of elements for Instrument Illumination Wiring Diagram for Ford Explorer 2004:

• (in main harness, near breakout to audio unit) s225
• (in main harness, near breakout to central junction box)
• Adjustable pedal switch
• Air bag sliding contact (at top of steering column)
• Audio
• Audio unit
• Audio/ climate control switch
• Audiophile
• Autolamp
• Base audio
• Battery junction box (bjb) (left side of engine compt, at fender apron)
• Bulbs
• C205a
• C205b
• C218a
• C220b
• C2237)
• C228a
• C228b
• C240b
• C290a
• C294b
• C938a
• C940a
• Driver side door lock switch
• Dvd player
• Eatc
• Electronic automatic temperature control (eatc) module (behind center of dash)
• Exterior lights system
• Four-wheel drive switch
• Function selector switch assembly
• Fuse 15a
• G200 (at right "a" pillar)
• G204
• G300 (at left "a" pillar)
• G400 (left rear of vehicle)
• G401 (at right "d" pillar)
• Head
• Hot at all times
• Instru- ment cluster
• Joint connector
• Main light switch
• Manual a/c
• Message center switch
• Microprocessor
• Park off
• Parking aid disable switch
• Passenger side front door lock unit
• Rear a/c control module (front) (in roof panel)
• Rear a/c control module (rear) (w/o roof opening panel) (in roof panel)
• Rear auxiliary junction box (ajb) (at right "d" pillar)
• S203
• S204
• S219
• S223
• S229
• S259
• S267
• S349 (in seat control feed jumper harness, near breakout to right front speaker)
• S502
• S602
• S903
• S908
• S909 (in interior illumination harness, at breakout to c340)
• Speed control switch
• Traction control switch
• W/ dvd player

MEMORY SYSTEMS

Adjustable Pedal Wiring Diagram for Ford Explorer 2004

List of elements for Adjustable Pedal Wiring Diagram for Ford Explorer 2004:

• (at right ``a" pillar) g200
• (near breakout to c3052) s302
• (near breakout to data link connector) s221
• (near breakout to left power seat switch) s303
• (not used)
• (under center console) g301
• Adj pedal mtr
• Adj pedal pot
• Adj pedal sw
• Adjustable pedal memory potentiometer (under driver's side of dash)
• Adjustable pedal motor (on pedal assembly, left of brake pedal)
• Adjustable pedal switch
• C270a
• C341e
• C341f
• C341g
• C353a
• Central junction box (cjb) (behind left side of dash)
• Driver seat module (in driver's seat)
• Forward
• Fuse 30a
• G400 (left rear of vehicle)
• Ground
• Hot at all times
• Interior lights system
• Left power seat motor assembly (in driver seat)
• Memory seats circuit
• Memory set sw
• Pos sens +
• Pos sens -
• Power
• Rearward
• Red
• S333
• S352

Driver"s Memory Seat Wiring Diagram for Ford Explorer 2004

List of elements for Driver"s Memory Seat Wiring Diagram for Ford Explorer 2004:

• (in seat control feed jumper harness, near breakout to c3052)
• (near breakout to left power seat switch)
• Adj pedal mtr
• Adj pedal pot
• Adj pedal sw
• Adjustable pedal circuit
• C270a
• C270e
• C341e
• C341f
• C341g
• C353a
• C353b
• Central junction box (cjb) (behind left side of dash)
• Computer data lines system
• Driver seat module (in driver's seat)
• Front
• Front hght sens
• Front up/down
• Fuse 30a
• Fuse 5a
• Fwd
• G301 (under center console)
• G400 (left rear of vehicle)
• G401 (at right ``d" pillar)
• Ground
• Horiz sens
• Hot at all times
• Left power seat motor assembly (in driver seat)
• Left power seat switch
• Memory set sw
• Memory set switch
• Nca
• Pos sense +
• Pos sense -
• Power
• Pwr seat motor
• Pwr seat sw
• Rear
• Rear hgt sens
• Rear up/down
• Red
• Rwd
• S302
• S303
• S333
• S352
• S502
• Seat
• Seat fwd/rwd
• Set
• Ubp diag

NAVIGATION

Parking Assistant Wiring Diagram for Ford Explorer 2004

List of elements for Parking Assistant Wiring Diagram for Ford Explorer 2004:

• (at left side of rear bumper) left outer parking aid sensor
• (at right side of rear bumper)
• (in breakout to inner right parking aid sensor) s408
• (in breakout to inner right parking aid sensor) s409
• C270a
• C270e
• Central junction box (cjb) (behind left side of dash)
• Computer data lines system
• Digital transmission range (dtr) sensor (lower left side of automatic transmission)
• Exterior lights system
• Exterior lights, mirrors systems
• Fuse 26 7.5a
• Fuse 27 7.5a
• G200 (at right ``a" pillar)
• G401 (at right ``d" pillar)
• Ground
• Hot in start or run
• Interior lights system
• Iso
• Left inner parking aid sensor (at left side of rear bumper)
• Left inner sensor input
• Left outer sensor input
• On/off signal
• Parking aid disable switch
• Parking aid module (pam) (at right ``d" pillar)
• Parking aid speaker
• Pnk
• Power
• Rear sounder (+)
• Rear sounder (-)
• Reverse input
• Right inner parking aid sensor (at right side of rear bumper)
• Right inner sensor input
• Right outer parking aid sensor
• Right outer sensor input
• S204
• S400
• S401 (near breakout to parking aid speaker)
• Sensor power
• Sensor return
• Status led

POWER DISTRIBUTION

Power Distribution Wiring Diagram (1 of 4) for Ford Explorer 2004

List of elements for Power Distribution Wiring Diagram (1 of 4) for Ford Explorer 2004:

• (diagram 3 of 4)
• (in dash panel to engine harness, near breakout to right side of engine compt)
• (in window regulator jumper assembly, near breakout to c3134) s313
• (left side of engine compt, at fender apron) battery junction box (bjb)
• Abs control module
• Adjustable pedal switch
• Auxiliary a/c relay
• Auxiliary junction box (ajb)
• Battery
• Battery junction box (bjb) (left side of engine compartment, at fender apron)
• Battery junction box (bjb) (left side of engine compt, at fender apron)
• Blower motor relay
• C1035a
• C1035b
• C175b
• C205a
• C270c
• C3203e
• Central junction box (cjb) (behind left side of dash)
• Circuit breaker 30a
• Console 1 power point (in center console)
• Console 2 power point (in center console)
• Daytime running lamps (drl) module
• Engine compartment relay box (at right side of engine compartment)
• From b fuse 6 (bjb) (diagram 1 of 4)
• From fuse 8 (bjb) (diagram 1 of 4)
• Fuel pump relay
• Fuse 10a
• Fuse 15a
• Fuse 20a
• Fuse 30a
• Fuse 40a
• Fuse 50a
• Fuse 5a
• Fuse 60a
• G200 (at right ``a'' pillar)
• Generator
• Harness, near breakout to joint connector 1) s170
• Horn relay
• Ignition relay
• Left turn trailer tow relay
• Main light switch
• Nca
• Parking lamp trailer tow relay
• Pcm power relay
• Powertrain control module (pcm)
• Rear auxiliary junction box (ajb) (at right ``d" pillar)
• Rear window defrost relay
• Rear wiper motor assembly
• Red
• Regulator jumper assembly, near breakout to g401) s412
• Reversing lamp trailer tow relay
• Right power seat switch
• Right turn trailer tow relay
• S116
• S119
• S143 (at battery cable assembly, near breakout to battery junction box)
• S216
• Starter motor
• Starter relay
• Tan/ (in main harness, near breakout to central junction box) s259
• To accessory delay relay (cjb) (diagram 3 of 4)
• To fuse 10 (cjb)
• To fuse 11 (bjb) (diagram 1 of 4)
• To fuse 15 (bjb) (diagram 3 of 4)
• To fuse 16 (cjb) (diagram 4 of 4)
• To fuse 26 (bjb) (diagram 1 of 4)
• To fuse 5 (cjb) (diagram 3 of 4)
• To ignition switch (diagram 2 of 4)
• Trailer electronic brake control module
• Trailer tow battery charge relay
• Transfer case high to low relay
• Transfer case low to high relay
• Vehicle security module (vsm)

Power Distribution Wiring Diagram (2 of 4) for Ford Explorer 2004

List of elements for Power Distribution Wiring Diagram (2 of 4) for Ford Explorer 2004:

• (base: near breakout to center console) (except base: near breakout to left side of dash) s261
• (diagram 4 of 4)
• (in main harness, near breakout to central junction box) s207
• (left side of engine compt, at fender apron) battery junction box (bjb)
• (w/ audiophile)
• (w/o audiophile)
• Abs control module
• Abs test connector
• Acc
• Audio unit
• Brake pressure switch
• Brake shift interlock
• Breakout to right wheel speed sensor) s129
• C220a
• C220b
• C240b
• C270a
• C270b
• C270d
• C270e
• C270f
• C270g
• C270h
• C290a
• C310a
• Central junction box (cjb) (behind left side of dash)
• Connector 1) s113
• Digital digital transmission transmission range (dtr) sensor
• Early
• Egr system module
• Electronic compass
• Evaporative emission (evap) canister vent valve
• From fuse 23 (bjb) (diagram 1 of 4)
• From s207 (diagram 2 of 4)
• Fuel charge harness, near breakout to heated oxygen sensor) s103
• Fuse 10a
• Fuse 15a
• Fuse 2a
• Fuse 5a
• Heated oxygen sensor 11 (ho2s)
• Heated oxygen sensor 12 (ho2s)
• Heated oxygen sensor 21 (ho2s)
• Heated oxygen sensor 22 (ho2s)
• Ignition relay
• Ignition switch
• Indicator flasher relay
• Instrument cluster
• Joint connector 2
• Key in ignition switch
• Key removal inhibit solenoid
• Late
• Lock
• Nca
• Near breakout to digital transmission range sensor) s100
• Off
• Pcm power diode
• Pcm power relay
• Rear wiper motor assembly
• Red
• Restraints control module
• Run
• Start
• To fuse 25 (cjb) j
• To s113 (diagram 2 of 4)
• Vapor management valve
• Windshield wiper motor

Power Distribution Wiring Diagram (3 of 4) for Ford Explorer 2004

List of elements for Power Distribution Wiring Diagram (3 of 4) for Ford Explorer 2004:

• (behind left side of dash) central junction box (cjb)
• (in dash panel to engine harness, near breakout to joint connector 1) s171
• (in main harness, near breakout to central junction box) s205
• (in main harness, near breakout to central junction box) s232
• (left side of engine compartment, at fender apron) battery junction box (bjb)
• A/c clutch relay
• Accessory delay relay
• Audio unit
• Battery junction box (bjb) (left side of engine compartment, at fender apron)
• Brake pedal position switch
• Brake pedal relay (early production)
• C175b
• C202c
• C205a
• C220a
• C228b
• C240b
• C270a
• C270b
• C270c
• C270d
• C270g
• C3203e
• C341e
• Driver seat module
• Dvd player
• Electronic automatic temperature control (eatc) module
• From circuit breaker 62 (bjb) (diagram 1 of 4)
• From fuse 1 (bjb) (diagram 1 of 4)
• From fuse 23 (bjb) (diagram 1 of 4)
• From ignition relay (bjb) (diagram 1 of 4)
• Fuse 10a
• Fuse 15a
• Fuse 20a
• Fuse 30a
• High beam relay
• Indicator flasher relay
• Instrument cluster
• Joint connector 1
• Left power seat switch
• Main light switch
• Multi-function switch
• Nca
• Powertrain control module (pcm)
• Rear window defrost
• Red
• Redundant pedal switch
• Roof opening panel motor assembly
• Subwoofer amplifier
• To fuse 11 (cjb) (diagram 4 of 4)
• Vehicle security module (vsm)
• W/ audiophile
• W/ dual zone eatc
• W/ dvd player
• W/ ivd
• W/ memory
• W/o audiophile
• W/o memory
• Windshield wiper motor

Power Distribution Wiring Diagram (4 of 4) for Ford Explorer 2004

List of elements for Power Distribution Wiring Diagram (4 of 4) for Ford Explorer 2004:

• (behind left side of dash) central junction box (cjb)
• (in main harness, near breakout to central junction box) s247
• (in rear axle shifter motor control switch extension harness, in breakout to traction control switch) s264
• Accessory delay relay
• Auto-dimming interior mirror unit
• Autolamp/ sunload sensor
• Auxiliary a/c relay
• Battery charge trailer tow relay
• Battery saver relay
• Brake shift interlock
• C228b
• C270a
• C270b
• C270c
• C270d
• C270e
• C270f
• C270g
• C270h
• C294a
• C294b
• C3203e
• C341g
• C938a
• Data link connector (dlc)
• Daytime running lamps (drl) module
• Digital transmission range (dtr) sensor
• Driver seat module
• Driver side seat heater switch
• Electronic automatic temperature control (eatc) module
• Exterior rear view mirror switch
• Four- wheel drive switch
• From fuse 10 (cjb) (diagram 3 of 4)
• From fuse 17 (cjb) (diagram 4 of 4)
• From fuse 22 (cjb) (diagram 2 of 4)
• From fuse 26 (cjb) (diagram 4 of 4)
• From fuse 29 (bjb) (diagram 1 of 4)
• Front cigar lighter
• Function selector switch assembly
• Fuse 15a
• Fuse 20a
• Fuse 5a
• Fuse 7.5a
• G200 (at right ``a" pillar)
• Harness, near breakout to c2126) s263
• Left power seat switch
• Low tire pressure module
• Nca
• Neutral tow indicator
• Parking aid module (pam)
• Passenger side seat heater switch
• Passive anti-theft transceiver
• Positive crankcase ventilation heater
• Rear a/c control module
• Rear auxiliary junction box (ajb) (at right ``d" pillar)
• Red
• S216
• Temperature blend door actuator
• To fuse 20 (cjb) (diagram 4 of 4)
• To fuse 27 (cjb) (diagram 4 of 4)
• Traction control switch
• Transmission control switch
• Vehicle security module (vsm)
• W/ dual zone eatc
• W/ manual a/c

POWER DOOR LOCKS

Power Door Locks Wiring Diagram for Ford Explorer 2004

List of elements for Power Door Locks Wiring Diagram for Ford Explorer 2004:

• (near breakout to c3134) s315
• (near breakout to c3134) s318
• (near breakout to driver safety belt buckle switch)
• 1/2
• 3/4
• 5/6
• 7/8
• 9/0
• Battery junction box (bjb) (left side of engine compt, at fender apron)
• C270e
• C3203d
• C3203e
• C3203f
• Central junction box (cjb) (behind left side of dash)
• Door lock/ unlock relay
• Driver door unlock relay
• Driver side door lock switch
• Fuse 15a
• Fuse 20a
• Fuse 30a
• Fuse 5a
• G400 (left rear of vehicle)
• G401 (at right "d" pillar)
• G401 (at right ``d" pillar)
• Ground
• Hot at all times
• Interior lights system
• Key pad switch assembly
• Left front door lock actuator (at rear of left front door)
• Left rear door lock actuator (at rear of left rear door)
• Liftgate door lock switch (at left rear corner of vehicle)
• Liftgate lock actuator (on center of liftgate)
• Lock
• Lock relay
• Microprocessor
• Passenger side front door lock unit
• Pwr
• Red
• Right front door lock actuator (at rear of right front door)
• Right rear door lock actuator (at rear of right rear door)
• S205
• S259
• S308
• S312 (near breakout to passenger's safety belt buckle switch)
• S502
• S602
• Sig rtn
• Unlk
• Unlock relay
• Vbatt
• Vehicle security module (vsm) (above right rear wheelwell)
• Vpwr
• Vref

POWER MIRRORS

Electronic Day/Night Mirror Wiring Diagram for Ford Explorer 2004

List of elements for Electronic Day/Night Mirror Wiring Diagram for Ford Explorer 2004:

• Auto-dimming interior mirror unit
• C270a
• Central junction box (cjb) (behind left side of dash)
• Digital transmission range (dtr) sensor (lower left side of automatic transmission)
• Exterior lights system
• Fuse 7.5a
• G400 (left rear of vehicle)
• Gnd
• Hot in start or run
• S309 (in window regulator jumper assembly, near breakout to driver safety belt buckle switch)
• S900
• Vpwr

Power Mirrors Wiring Diagram for Ford Explorer 2004

List of elements for Power Mirrors Wiring Diagram for Ford Explorer 2004:

• C270a
• Central junction box (cjb) (behind left side of dash)
• Defogger system
• Down
• Exterior rear view mirror switch
• Fuse 5a
• G401 (at right ``d" pillar)
• Hot at all times
• Interior lights system
• Left
• Left exterior rear view mirror
• Left/ right
• Mirror select
• Puddle lamp
• Red
• Right
• Right exterior rear view mirror
• S501 (in window regulator jumper assembly, near breakout to driver's side door lock switch)
• S502
• Up/ down m

POWER SEATS

Adjustable Pedal Wiring Diagram for Ford Explorer 2004

List of elements for Adjustable Pedal Wiring Diagram for Ford Explorer 2004:

• Adjustable pedal motor (on pedal assembly, left of brake pedal)
• Adjustable pedal switch
• Battery junction box (bjb) (left side of engine compt, at fender apron)
• Fuse 30a
• Fwd
• G200 (at right "a" pillar)
• G400 (left rear of vehicle)
• Hot at all times
• Interior lights system
• Red
• Rwd
• S221
• S313

Driver Power Seat Wiring Diagram for Ford Explorer 2004

List of elements for Driver Power Seat Wiring Diagram for Ford Explorer 2004:

• C270a
• Central junction box (cjb) (behind left side of dash)
• Dn up
• Entire seat
• Forward/rearward
• Front of seat
• Fuse 30a
• G400 (left rear of vehicle)
• Hot at all times
• Left power seat motor assembly (in driver seat)
• Left power seat switch
• Nca
• Rear of seat
• Red
• Rwd fwd
• Up/down front
• Up/down rear

Heated Seats Wiring Diagram for Ford Explorer 2004

List of elements for Heated Seats Wiring Diagram for Ford Explorer 2004:

• (in seat control feed jumper harness, near breakout to c3051) s348
• (in seat control feed jumper harness, near breakout to left power seat switch) s314
• C228b
• C270a
• Central junction box (cjb) (behind left side of dash)
• Driver side seat back heater (in driver seat)
• Driver side seat cushion heater (in driver seat)
• Driver side seat heater switch
• Electronic automatic temperature control (eatc) module (behind center of dash)
• Fuse 20a
• G400 (left rear of vehicle)
• Hot in start or run
• Nca
• Passenger side seat back heater (in passenger seat)
• Passenger side seat cushion heater (in passenger seat)
• Passenger side seat heater switch
• S316

Passenger Power Seat Wiring Diagram for Ford Explorer 2004

List of elements for Passenger Power Seat Wiring Diagram for Ford Explorer 2004:

• (at right "d" pillar) g401
• Adjustable pedal switch
• Battery junction box (bjb) (left side of engine compt, at fender apron)
• Dn up
• Entire seat
• Forward/rearward
• Front of seat
• Fuse 30a
• Hot at all times
• Nca
• Rear of seat
• Red
• Red nca
• Right power seat motor assembly (in passenger seat)
• Right power seat switch
• Rwd fwd
• S313
• Up/down front
• Up/down rear

POWER TOP/SUNROOF

Power Top/Sunroof Wiring Diagram for Ford Explorer 2004

List of elements for Power Top/Sunroof Wiring Diagram for Ford Explorer 2004:

• Accessory delay relay
• Battery junction box (bjb) (left side of engine compt, at fender apron)
• C270a
• C270c
• C270f
• Central junction box (cjb) (behind left side of dash)
• Circuit breaker 62 30a
• Down/ open
• Fuse 20a
• G400 (left rear of vehicle)
• Hot at all times
• Overhead console)
• Ptc 6a
• Roof opening panel motor assembly
• Roof opening panel switch
• S262
• S900
• Tan/red
• Up/ close
• Vbatt
• Vpwr
• W/ medium overhead console
• W/o medium overhead console

POWER WINDOWS

Power Windows Wiring Diagram for Ford Explorer 2004

List of elements for Power Windows Wiring Diagram for Ford Explorer 2004:

• (in window regulator jumper assembly,
• Accessory delay relay
• Battery junction box (bjb) (left side of engine compartment, at fender apron)
• C220a
• C270a
• C270c
• C270e
• C3008e
• C3008f
• C504a
• C504b
• Central junction box (cjb) (behind left side of dash)
• Central security module (behind right rear seat)
• Circuit breaker 47 30a
• Driver side front power window motor
• Fuse 17 15a
• Fuse 2 30a
• Fuse 6 60a
• G400 (left rear of vehicle)
• Hot at all times
• Instrument cluster
• Left rear
• Left rear power window motor
• Left rear window adjust switch
• Liftgate glass actuator (on center of liftgate)
• Liftgate glass release relay
• Liftgate glass release switch (in center of tailgate)
• Master window adjust switch
• Microprocessor
• Near breakout to passenger 1 side impact sensor) s343
• One-touch down
• Passenger
• Passenger side front power window motor
• Passenger side window adjust switch
• Right rear
• Right rear power window motor
• Right rear window adjust switch
• S342 (in window regulator jumper assembly, near breakout to left rear speaker)
• S407

RADIO

Radio Wiring Diagram, with Audiophile System for Ford Explorer 2004

List of elements for Radio Wiring Diagram, with Audiophile System for Ford Explorer 2004:

• (in dash panel to engine harness, near breakout to left horn) s168
• Air bag contact
• Air bag sliding contact (at top of steering column)
• Air conditioning system
• Antenna
• Audio unit
• Audio/ climate control switch
• C175b
• C218a
• C270d
• C270f
• C270g
• C290a
• C290c
• Central junction box (cjb) (behind left side of dash)
• Circuit breaker ptc 1 6a
• Cruise control system
• Enable
• Fan down
• Fan up
• Fuse 20a
• Fuse 5a
• G200 (at right "a" pillar)
• G204 (at right "a" pillar)
• Gnd
• Hot at all times
• Hot in start
• Hot w/ acc delay relay energized
• Illum input
• Interior lights system
• L front spkr (+)
• L front spkr (-)
• L rear spkr (+)
• L rear spkr (-)
• Left front speaker
• Left rear speaker
• Media
• Nca
• Next
• Powertrain control module (pcm) (at right side engine bulkhead)
• R front spkr (+)
• R front spkr (-)
• R rear spkr (+)
• R rear spkr (-)
• Right front speaker
• Right rear speaker
• S229
• S262
• Shield
• Subwoofer
• Subwoofer amplifier (at right rear quarterpanel)
• Subwoofer high +
• Subwoofer high -
• Temp down
• Temp up
• Twisted pair
• Vbatt
• Vol down
• Vol up
• Vpwr
• Vss
• Windshield wiper motor (at left rear of engine compt)

Radio Wiring Diagram, without Audiophile System for Ford Explorer 2004

List of elements for Radio Wiring Diagram, without Audiophile System for Ford Explorer 2004:

• (at right "a" pillar) g200
• Air bag contact
• Air bag sliding contact (at top of steering column)
• Air conditioning system
• Antenna
• Audio unit
• Audio/ climate control switch
• C175b
• C218a
• C240a
• C240b
• C270d
• C270f
• C270g
• Central junction box (cjb) (behind left side of dash)
• Circuit breaker ptc 1 6a
• Cruise control system
• Fan down
• Fan up
• Fuse 20a
• Fuse 5a
• Fused ignition
• G204 (at right "a" pillar)
• Ground
• Hot at all times
• Hot in start
• Hot with acc delay relay energized
• Illum return
• Interior lights system
• L front spkr (+)
• L front spkr (-)
• L rear spkr (+)
• L rear spkr (-)
• Left front speaker
• Left rear speaker
• Media
• Nca
• Next
• Power
• Powertrain control module (pcm) (at right side engine bulkhead)
• R front spkr (+)
• R front spkr (-)
• R rear spkr (+)
• R rear spkr (-)
• Right front speaker
• Right rear speaker
• S168 (in dash panel to engine harness, near breakout to left horn)
• S215
• S229
• S262
• Temp down
• Temp up
• Twisted pair
• Vehicle speed
• Vol down
• Vol up
• Vss
• Windshield wiper motor (at left rear of engine compt)

Rear Seat Entertainment Wiring Diagram, with Audiophile System for Ford Explorer 2004

List of elements for Rear Seat Entertainment Wiring Diagram, with Audiophile System for Ford Explorer 2004:

• (in dash panel to engine harness, near breakout to left horn) s168
• Air bag contact
• Air bag sliding contact (at top of steering column)
• Air conditioning system
• Antenna
• Asyson
• Audio system on
• Audio unit
• Audio/ climate control switch
• C175b
• C218a
• C270d
• C270f
• C270g
• C290a
• C290b
• C290c
• Central junction box (cjb) (behind left side of dash)
• Circuit breaker ptc 1 6a
• Cruise control system
• Dvd left +
• Dvd left -
• Dvd player
• Dvd right +
• Dvd right -
• Enable
• Fan down
• Fan up
• Fuse 20a
• Fuse 5a
• G200 (at right "a" pillar)
• G204 (at right "a" pillar)
• Gnd
• Ground
• Hot at all times
• Hot in start
• Hot w/ acc delay relay energized
• Illum
• Illum input
• Interior lights system
• L front spkr (+)
• L front spkr (-)
• L rear spkr (+)
• L rear spkr (-)
• Left front speaker
• Left rear speaker
• Media
• Nca
• Next
• Powertrain control module (pcm) (at right side engine bulkhead)
• Protocol a
• Protocol b
• R front spkr (+)
• R front spkr (-)
• R rear spkr (+)
• R rear spkr (-)
• Red
• Right front speaker
• Right rear speaker
• S262
• S265
• S266
• S267
• S268 (near breakout to c2237)
• Shield
• Spkr lf+
• Spkr lf-
• Spkr rt+
• Spkr rt-
• Subwoofer
• Subwoofer amplifier (at right rear quarterpanel)
• Subwoofer high +
• Subwoofer high -
• Tan
• Temp down
• Temp up
• Twisted pair
• Vbatt
• Vol down
• Vol up
• Vpwr
• Vss
• Windshield wiper motor (at left rear of engine compt)

Rear Seat Entertainment Wiring Diagram, without Audiophile System for Ford Explorer 2004

List of elements for Rear Seat Entertainment Wiring Diagram, without Audiophile System for Ford Explorer 2004:

• (at right "a" pillar) g200
• (in dash panel to engine harness, near breakout to left horn) s168
• Air bag contact
• Air bag sliding contact (at top of steering column)
• Air conditioning system
• Antenna
• Asyson
• Audio system on
• Audio unit
• Audio/ climate control switch
• C175b
• C218a
• C240a
• C240b
• C270d
• C270f
• C270g
• Central junction box (cjb) (behind left side of dash)
• Cruise control system
• Dvd left +
• Dvd left -
• Dvd player
• Dvd right +
• Dvd right -
• Fan down
• Fan up
• Fuse 20a
• Fuse 5a
• Fused ignition
• G204 (at right "a" pillar)
• Ground
• Hot at all times
• Hot in start
• Hot with acc delay relay energized
• Illum
• Illum return
• Interior lights system
• L front spkr (+)
• L front spkr (-)
• L rear spkr (+)
• L rear spkr (-)
• Left front speaker
• Left rear speaker
• Medium
• Nca
• Next
• Power
• Powertrain control module (pcm) (at right side engine bulkhead)
• Protocol a
• Protocol b
• Ptc 1 6a
• R front spkr (+)
• R front spkr (-)
• R rear spkr (+)
• R rear spkr (-)
• Red
• Right front speaker
• Right rear speaker
• S262
• S265
• S266
• S267
• Shield
• Spkr lf+
• Spkr lf-
• Spkr rt+
• Spkr rt-
• Tan
• Temp down
• Temp up
• Twisted pair
• Vehicle speed
• Vol down
• Vol up
• Vss
• Windshield wiper motor (at left rear of engine compt)

SHIFT INTERLOCK

Shift Interlock Wiring Diagram for Ford Explorer 2004

List of elements for Shift Interlock Wiring Diagram for Ford Explorer 2004:

• (on steering column)
• (w/o ivd) (w/ ivd)
• All times
• Battery junction box (bjb) (left side of engine compt, at fender apron)
• Brake pedal position switch (above brake pedal)
• Brake shift interlock
• C175b
• C220a
• C220b
• C270e
• C270f
• Central junction box (cjb) (behind left side of dash)
• Computer data lines system
• Fuse 13 5a
• Fuse 15 15a
• Fuse 23 30a
• Fuse 25 15a
• Fuse 26 7.5a
• G200 (at right "a" pillar)
• Hot at
• Hot in start
• Ignition switch
• Instrument cluster
• Joint connector 1 (in battery junction box (bjb))
• Key removal inhibit solenoid
• Micro switch
• Microprocessor
• Nca
• O/d off ind
• Or run
• Powertrain control module (pcm) (at right side engine bulkhead)
• Red
• S120 s179 (in dash panel to engine harness, near breakout to windshield wiper motor)
• S171 (w/o ivd)
• S223
• S232 (w/ dual zone eatc) (in main harness, near breakout to central junction box)
• Transmission control switch
• Twisted pair

STARTING/CHARGING

Charging Wiring Diagram for Ford Explorer 2004

List of elements for Charging Wiring Diagram for Ford Explorer 2004:

• Battery (on left side of engine compt)
• Battery junction box (bjb) (left side of engine compt, at fender apron)
• Bus +
• Bus -
• C102c
• C120a
• C175b
• C220a
• C220b
• C270h
• Central junction box (cjb) (behind left side of dash)
• Charge indicator
• Computer data lines system
• Fuse 5a
• G106 (left front of engine compartment)
• G107 (4.6l:lower left side of engine)
• Generator (4.0l: at top right side of engine) (4.6l: at top right of engine)
• Hot in start or run
• Instrument cluster
• Late build
• Micro- processor
• Powertrain control module (pcm) (at right side engine bulkhead)
• Red
• S143
• S144
• Starter motor
• Twisted pair

Starting Wiring Diagram for Ford Explorer 2004

List of elements for Starting Wiring Diagram for Ford Explorer 2004:

• Acc
• Battery (on left side of engine compt)
• Battery junction box (bjb) (left side of engine compt, at fender apron)
• C175b
• C270b
• C270d
• Central junction box (cjb) (behind left side of dash)
• Digital transmission range (dtr) sensor (lower left side of automatic transmission)
• Fuse 10a
• Fuse 30a
• Fuse 50a
• G106 (left front of engine compt)
• G107 (4.6l: lower left side of engine)
• Ignition switch
• Lock
• Off
• Powertrain control module (pcm) (at right side engine bulkhead)
• Red
• Run
• S115
• Start
• Starter motor (at lower left side of engine)
• Starter relay

SUPPLEMENTAL RESTRAINTS

Supplemental Restraints Wiring Diagram (1 of 2) for Ford Explorer 2004

List of elements for Supplemental Restraints Wiring Diagram (1 of 2) for Ford Explorer 2004:

• (in main harn, near breakout to audio unit)
• (under center console) g205
• Air bag ind
• Air bag ind ctrl
• Battery
• Battery junction box (bjb) (left side of engine compartment, at fender apron)
• C1117
• C175b
• C220a
• C220b
• C228b
• C270e
• C310a
• C310b
• Central junction box (cjb) (behind left side of dash)
• Computer data lines system
• Data link connector (dlc) (behind left side of dash)
• Driver 1 side impact sensor (at base of left "b" pillar)
• Driver safety belt buckle pretensioner (under driver seat)
• Driver safety belt buckle switch (under driver seat)
• Electronic automatic temperature control (eatc) module (behind center of dash)
• Fuse 10a
• Fuse 15a
• G301 (under center console)
• Hot at all times
• Hot in run or start
• Instrument cluster
• Iso
• J/c 1
• Logic ground
• Micro- processor
• Nca
• Note: 1: unbuckled 2: buckled
• Passenger 1 side impact sensor (at base of right "b"pillar)
• Passenger safety belt buckle pretensioner (under passenger seat)
• Passenger safety belt buckle switch (under passenger seat)
• Pin shorting bars engaged when module connector is disconnected from harness (shorting bars are connected between pins: 1-2, 3-4, 5-6 & 13-14 c310a 3-4 & 5-6 c310b
• Powertrain control module (at right side engine bulkhead)
• Red
• Ref/gnd
• Restraints control module (below center console)
• S228
• S232 (in main harness, near breakout to central junction box)
• S333 (near breakout to restraints control module)
• See note
• Shorting bar
• Signal
• Signal +
• Signal -
• Tone
• Tone req
• Twisted pair
• Vbatt
• Vpwr
• W/ dual zone eatc
• W/ right safety canopy

Supplemental Restraints Wiring Diagram (2 of 2) for Ford Explorer 2004

List of elements for Supplemental Restraints Wiring Diagram (2 of 2) for Ford Explorer 2004:

• Air bag sliding contact (at top of steering column)
• C216a
• C216b
• C218b
• Driver 2 side impact sensor (w/ right safety canopy) (at left rear wheelwell)
• Driver air bag unit (under horn pad)
• Front impact severity sensor (at front of engine compartment)
• Left safety canopy (at left "c" pillar)
• Left seat track position sensor
• Nca
• Passenger 2 side impact sensor (w/ right safety canopy) (at right "c" pillar)
• Passenger air bag module (behind right side of dash)
• Red
• Resistor a (on left "c" pillar)
• Right safety canopy (w/ right safety canopy) (at right "c" pillar)
• Shorting bar
• Twisted pair
• W/ safety canopy
• W/o safety canopy

TRANSMISSION

4WD Wiring Diagram, with IVD for Ford Explorer 2004

List of elements for 4WD Wiring Diagram, with IVD for Ford Explorer 2004:

• (near breakout to left horn) s120
• (near breakout to windshield wiper motor) s179
• 87a
• Abs control module (left front of engine compt)
• Battery junction (bjb) box (left side of engine compt)
• Brake pedal position switch (above brake pedal)
• Brk ped pos sw
• C155
• C175b
• C175t
• C270f
• Central junction box (behind left side of dash)
• Cltch coil pwr
• Cltch coil rtn
• Data link connector
• Digital transmission range sensor (left side of transmission)
• Engine compartment relay box (right side of engine compt)
• Exterior lights system
• Four-wheel drive switch
• Fuse 15a
• Fuse 20a
• Fuse 30a
• Fuse 5a
• G102 (left front side of engine compartment)
• G103 (right front of engine compt)
• High
• Hot at all times
• Hot in run or start
• Illum
• Ind cntrl
• Interior lights system
• J/c 1 (in battery junction box)
• Low
• Magnetic clutch coil
• N tow sw
• Neutral sw
• Neutral tow indicator
• Off
• Position 1
• Position 2
• Position 3
• Position 4
• Position ind
• Position sw rtn
• Powertrain control module (right side engine bulkhead)
• S114
• S116
• S119
• S125
• S263
• Sig rtn
• Transfer case assembly (on left side of transfer case)
• Transfer case high to low relay
• Transfer case low to high relay
• Trns shft mot
• Vbatt
• Vref

4WD Wiring Diagram, without IVD for Ford Explorer 2004

List of elements for 4WD Wiring Diagram, without IVD for Ford Explorer 2004:

• (near breakout to windshield wiper motor) s120
• 87a
• Abs control module (left front of engine compt)
• Battery junction (bjb) box (left side of engine compt)
• Brake pedal position switch (above brake pedal)
• Brk ped pos sw
• C155
• C175b
• C175t
• C270f
• Central junction box (behind left side of dash)
• Cltch coil pwr
• Cltch coil rtn
• Data link connector
• Digital transmission range sensor (left side of transmission)
• Engine compartment relay box (right side of engine compt)
• Exterior lights system
• Four-wheel drive switch
• Fuse 15a
• Fuse 20a
• Fuse 30a
• Fuse 5a
• G102 (left front side of engine compartment)
• G103 (right front of engine compt)
• High
• Hot at all times
• Hot in run or start
• Illum
• Ind cntrl
• Interior lights system
• J/c 1 (in battery junction box)
• Low
• Magnetic clutch coil
• N tow sw
• Neutral sw
• Neutral tow indicator
• Off
• Position 1
• Position 2
• Position 3
• Position 4
• Position ind
• Position sw rtn
• Powertrain control module (right side engine bulkhead)
• S114
• S116
• S119
• S125
• S263
• Sig rtn
• Transfer case assembly (on left side of transfer case)
• Transfer case high to low relay
• Transfer case low to high relay
• Trns shft mot
• Vbatt
• Vref

A/T Wiring Diagram for Ford Explorer 2004

List of elements for A/T Wiring Diagram for Ford Explorer 2004:

• (4.0l)
• (4.6l)
• (behind left side of dash) data link connector
• (left front side of engine compt)
• (mounted through firewall) powertrain control module
• (near breakout in center of dash) s304
• (near breakout to left side of dash)
• (near pcm breakout) s101
• (near pcm breakout) s102
• (near right wheel speed sensor breakout)
• (right rear of engine compt)
• (right rear side of engine compt)
• Battery junction (bjb) box (left side of engine compt)
• Brake in
• Brake pedal position switch (above brake pedal)
• C175b
• C175e
• C175t
• C220a
• C220b
• C270f
• Can +
• Can -
• Central junction box (behind left side of dash)
• Cht
• Cylinder head temperature sensor (4.6l) (top front of cylinder head)
• Digital transmission range sensor (left side of transmission)
• Ect
• Engine controls system
• Engine coolant temperature sensor (4.0l) (top right of engine)
• Feps
• Fuse 10a
• Fuse 15a
• Fuse 40a
• G101
• G104
• G105
• Ground
• Heated o2 sensors, vapor management valve, evr solenoid valve
• Hot at all times
• Hot in run or start
• Instrument cluster
• Intermediate shaft speed sensor (left side of transmission)
• Iss
• Joint connector (part of battery junction box)
• Nca
• O/d off
• Oss
• Output shaft speed sensor (left rear of transmission)
• Pcm power diode
• Pcm power relay
• Pcs a
• Pcs b
• Pcs c
• Power
• Pressure control solenoids
• Red
• Return
• S120
• S129
• S130 (near a/c clutch cycling pressure switch breakout)
• S132
• S209
• S212
• S232
• S301 (near breakout in center of dash)
• Shift solenoids
• Sig 1
• Sig 2
• Sig rtn
• Ss a
• Ss b
• Ss c
• Ss d
• Tcc sol
• Tcs
• Tft
• Throttle position (tps) sensor (top of throttle body)
• Torque conv clutch solenoid
• Tr1
• Tr2
• Tr3a
• Tr4
• Trans- mission control switch (end of shift lever)
• Transmission fluid temperature sensor
• Transmission solenoid body assembly
• Tss
• Turbine shaft speed sensor (left side of transmission)
• Vbatt
• Vref

WARNING SYSTEMS

Key Reminder & Seat Belt Warning Wiring Diagram for Ford Explorer 2004

List of elements for Key Reminder & Seat Belt Warning Wiring Diagram for Ford Explorer 2004:

• (behind left side of dash) data link connector (dlc)
• Battery junction box (bjb) (left side of engine compt, at fender apron)
• Breakout for center of dash)
• C205a
• C220a
• C220b
• C270a
• C270d
• C270e
• C270h
• C310a
• C310b
• C3203d
• C3203e
• C3203f
• Central junction box (cjb) (behind left side of dash)
• Door ajar ind
• Driver safety belt buckle switch (under driver seat)
• Driver side rear door ajar switch (at rear of left rear door)
• Fuse 10a
• Fuse 15a
• Fuse 30a
• Fuse 5a
• G102 (left front of engine compt)
• G205 (under center console)
• G301 (under center console)
• G400 (left rear of vehicle)
• G401 (at right "d" pillar)
• Head
• Hot at all times
• Hot in start or run
• Ignition switch
• Ind
• Ind ctrl
• Instrument cluster
• J/c
• Joint connector 1 (in battery junction box)
• Key in ignition switch
• Left front door ajar switch (at rear of left front door)
• Liftgate ajar switch (lower center of liftgate)
• Liftgate glass ajar switch (in center of tailgate)
• Main light switch
• Microprocessor
• Nca
• Off
• Park
• Pass- enger safety belt buckle switch (under passenger seat)
• Passenger side rear door ajar switch (at rear of right rear door)
• Rear auxiliary junction box (ajb) (at right "d" pillar)
• Restraints control module (below center console)
• Right front door ajar switch (at rear of right front door)
• S125
• S232 (w/ dual zone eatc) (near breakout to glove box lamp)
• S246 (in main harness, near breakout to c238)
• S259
• S261
• S307 (in window regulator jumper harness, near
• S333
• S407
• S502
• S602
• Sw sig
• Tan
• Tone drv
• Ubp
• Unbuckled seat belt
• Vbatt
• Vehicle security module (vsm) (above right rear wheelwell)
• Vpwr
• Washer fluid level switch (right front of engine compt)

Tire Pressure Monitoring Wiring Diagram for Ford Explorer 2004

List of elements for Tire Pressure Monitoring Wiring Diagram for Ford Explorer 2004:

• C270a
• Can bus +
• Can bus -
• Central junction box (cjb) (behind left side of dash)
• Computer data lines system
• Fuse 5a
• G401 (at right "d" pillar)
• Gnd
• Horn rly ctrl
• Horns system
• Hot at all times
• Hot in run or start
• Low tire pressure module (at right "c" pillar)
• Vbatt
• Vpwr

WIPER/WASHER

Front Wiper/Washer Wiring Diagram for Ford Explorer 2004

List of elements for Front Wiper/Washer Wiring Diagram for Ford Explorer 2004:

• 1. off 2. interval 1 3. interval 2 4. interval 3 5. interval 4 6. interval 5 7. low 8. high
• Battery junction box (bjb) (left side of engine compt, at fender apron)
• C175b
• C202a
• C220a
• C220b
• C270b
• C270e
• Central junction box (cjb) (behind left side of dash)
• Front washer pump relay
• Fuse 15 5a
• Fuse 21 30a
• Fuse 4 5a
• G101 (left front of engine compt)
• G102 (left front of engine compt)
• G300 (at left "a" pillar)
• G403 (left rear of vehicle)
• Hall sensor
• Hot at all times
• Hot in run or acc
• Instrument cluster
• Interval switch
• Low washer fluid ind
• Micro processor
• Microprocessor
• Multi- function switch
• Powertrain control module(pcm) (at right side of engine bulkhead)
• Rear washer pump relay
• Rear wiper motor assembly (at center of liftgate)
• S125
• S168 (near breakout to left horn)
• S219
• S415
• Washer fluid level switch (right front of engine compt)
• Washer switch
• Windshield washer pump motor (in washer reservoir)
• Windshield wiper motor (at left rear of engine compt)
• Wiper high/low relay
• Wiper run/park relay

Rear Washer/Wiper Wiring Diagram for Ford Explorer 2004

List of elements for Rear Washer/Wiper Wiring Diagram for Ford Explorer 2004:

• (at center of liftgate) rear wiper motor assembly
• 1. off 2. variable
• 3. on 4. wash
• Battery junction box (bjb) (left side of engine compt, at fender apron)
• C202a
• C270a
• Central junction box (cjb) (behind left side of dash)
• Front washer pump relay
• Fuse 15 5a
• Fuse 30 20a
• G101 (left front of engine compt)
• G300 (at left "a" pillar)
• G400 (left rear of vehicle)
• G403 (left rear of vehicle)
• Hot at all times
• Hot in run or acc
• Intermittent wipe
• Microprocessor
• Multi- function switch
• Park
• Rear washer pump relay
• Rear wiper relay
• Run
• S219
• S415
• Windshield washer pump motor (in washer reservoir)
• Windshield wiper motor (at left rear of engine compartment)