All Wiring Diagrams for Ford Bronco 1994 model

ANTI-LOCK BRAKES

Anti-lock Brake Wiring Diagrams for Ford Bronco 1994

List of elements for Anti-lock Brake Wiring Diagrams for Ford Bronco 1994:

(at left front wheel)
(at right front wheel)
4wabs control module (left front corner of engine compartment)
4wabs data link connector (left side of engine compt)
4wabs hydraulic unit (left side of engine compartment)
4wabs pump motor (left side of engine compt)
4wabs relay #1
4wabs relay #2
Accleration sensor (on rear axle)
Anti-lock brakes indicator
Brake on/off (boo) switch (on brake pedal support)
C185
C250
C251
C252
Chassis rolls databus
Diag trigger circuit
Dump valve
Engine compart- ment fuse box
Engine compartment fuse box
Fuse 10a
Fuse 15a
Fuse b 30a
Fuse e 15a
Fuse h 30a
Fuse panel
G-switch #1
G-switch status
G101 (front right corner of engine compt)
G108 (left front of engine compartment on radiator support)
Ground
Hot at all times
Hot in run
Hot in run or start
Ignition
Instrument cluster
Iso valve
Left front
Left front dump valve
Left front iso valve
Left front wheel 4wabs sensor
Left sensor (high)
Left sensor (low)
Motor speed sens high
Motor speed sens low
Nca
Pnk
Powertrain control module (left side of safety wall)
Programmable speedometer/ odometer module
Pump motor rly coil (-) g-switch #2
Rear
Rear axle sensor (on axle assembly)
Rear dump valve
Rear iso valve
Rear sensor (high)
Rear sensor (low)
Red/pnk
Relay coil (-)
Right front
Right front dump valve
Right front iso valve
Right front wheel 4wabs sensor
Right sensor (high)
Right sensor (low)
Stop lamp switch feed
Tan
Tan/red
Trailer relay box (in engine compartment fuse box)
Valve reference
Vehicle speed sensor
W/e4od or 4r70w only
Warning lamp

ANTI-THEFT

Anti-theft Wiring Diagram for Ford Bronco 1994

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List of elements for Anti-theft Wiring Diagram for Ford Bronco 1994:

alarm indicator output
(behind bottom of left kick panel) g200
(lower rear of door) left rear courtesy lamp switch
Acc
Anti-theft controller module (behind left side of i/p)
Anti-theft indicator
Battery
C237
C238
C241
C242
C251
Circuit breaker 20a
Courtesy lamp diode
Courtesy lamps input
Crew cab only
Disarm input
Door ajar
Door locks system (remote keyless entry)
Exterior lamps output
Exterior lights system
Fuse 15a
Fuse panel
G203 (behind bottom of right cowl panel)
Ground
Headlamps enable
Headlights system
Horn enable output
Horns system
Hot at all times
Hot in accy or run
Ignition input
Ignition switch
Instrument cluster
Interior lights system (courtesy lights)
Key cylinder input
Key cylinder sensor
Left front courtesy lamp switch (on front of door jamb)
Left front door disarm switch (in left front door)
Liftgate jamb sw input
Lock
Lock all doors
Lock doors
Nca
Off
Red/ pnk
Red/pnk
Remote keyless entry module (behind left side of i/p)
Right front courtesy lamp switch (on front of door jamb)
Right front door disarm switch (in right front door)
Right rear courtesy lamp switch (lower rear of door)
Run
Run/accy power
Speed control/ horn switch assembly (cruise control system)
Sta
Start
Starter motor output
Starting system
Unlock all doors
Unlock doors
Unlock driver's door
Warning system (warning chime)

COMPUTER DATA LINES

5.0L

5.0L, Data Link Connector Wiring Diagram for Ford Bronco 1994

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List of elements for 5.0L, Data Link Connector Wiring Diagram for Ford Bronco 1994:

*5.0l w/ e40d or 4r70w **except 5.0l w/ e40d or 4r70w
(coil)
* **
C198
C199
Data (+)
Data (-)
Engine compt fuse box (left side of engine compt, on top front of wheel well)
Engine controls system (engine data sensors)
Except 7.3l idi diesel
Fuel pump relay
Hot in run or start
Instrument cluster
Malfunction indicator lamp
Powertrain control module (left side of safety wall)
Sig rtn
Sti
Sto/mil
Vip data link connector (left rear of engine compt, on bracket)

5.8L

5.8L, Data Link Connector Wiring Diagram for Ford Bronco 1994

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List of elements for 5.8L, Data Link Connector Wiring Diagram for Ford Bronco 1994:

*5.0l w/ e40d or 4r70w **except 5.0l w/ e40d or 4r70w
(coil)
* **
C198
C199
Data (+)
Data (-)
Engine compt fuse box (left side of engine compt, on top front of wheel well)
Engine controls system (engine data sensors)
Except 7.3l idi diesel
Fuel pump relay
Hot in run or start
Instrument cluster
Malfunction indicator lamp
Powertrain control module (left side of safety wall)
Sig rtn
Sti
Sto/mil
Vip data link connector (left rear of engine compt, on bracket)

CRUISE CONTROL

5.0L

5.0L, Cruise Control Wiring Diagram for Ford Bronco 1994

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List of elements for 5.0L, Cruise Control Wiring Diagram for Ford Bronco 1994:

(behind left side of instrument panel, taped to main harness near steering column)
(behind left side of
(behind left side of instrument panel)
(behind lower center of
(in steering column)
(left front corner of engine compartment)
(left front of engine compartment on upper radiator support)
(left side of engine compartment, near brake master cylinder)
(left side of safety wall)
(on brake pedal support)
(on brake/ clutch
15a
4wabs control module
5.8l lighting
A/t
Accel
Anti-theft controller
Brake on/off (boo) switch
Brake on/off sw in
Brake on/off sw input
Brake press input
Brake pressure switch (opens when brake
Brush
Clutch pedal position switch
Clutch pedal position switch jumper
Coast
Cruise control servo/ amplifier assembly
Cylinder sensor
Engine compartment fuse box
Fuse 13
Fuse e 15a
Fuse panel
G108
G203 (behind bottom of right cowl panel)
Ground
Horn
Horns, anti-theft &
Hot at all times
Hot in run
Instrument cluster
Instrument panel)
Key
Key
Key cylinder input
Key-in-ignition input
Keyless entry
M/t
Module
Nca
Off
Ohms
Pedal support)
Pnk
Powertrain control module (pcm)
Programmable speedometer/ odometer module (psom)
Red
Red/
Resume
Set/
Speed cont sw gnd
Speed cont sw in
Speed control/ horn switch assembly
Stop lamp sw feed
System has pressure) (near left front rail)
Systems
Tan/
Vehicle power
Vehicle speed (vss) input
Vehicle speed input
Vss input
Vss output
Warning chime module
Warning switch
With e4od transmission

5.8L

5.8L, Cruise Control Wiring Diagram for Ford Bronco 1994

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List of elements for 5.8L, Cruise Control Wiring Diagram for Ford Bronco 1994:

(behind left side of instrument panel, taped to main harness near steering column)
(behind left side of
(behind left side of instrument panel)
(behind lower center of
(in steering column)
(left front corner of engine compartment)
(left front of engine compartment on upper radiator support)
(left side of engine compartment, near brake master cylinder)
(left side of safety wall)
(on brake pedal support)
(on brake/ clutch
15a
4wabs control module
5.8l lighting
A/t
Accel
Anti-theft controller
Brake on/off (boo) switch
Brake on/off sw in
Brake on/off sw input
Brake press input
Brake pressure switch (opens when brake
Brush
Clutch pedal position switch
Clutch pedal position switch jumper
Coast
Cruise control servo/ amplifier assembly
Cylinder sensor
Engine compartment fuse box
Fuse 13
Fuse e 15a
Fuse panel
G108
G203 (behind bottom of right cowl panel)
Ground
Horn
Horns, anti-theft &
Hot at all times
Hot in run
Instrument cluster
Instrument panel)
Key
Key
Key cylinder input
Key-in-ignition input
Keyless entry
M/t
Module
Nca
Off
Ohms
Pedal support)
Pnk
Powertrain control module (pcm)
Programmable speedometer/ odometer module (psom)
Red
Red/
Resume
Set/
Speed cont sw gnd
Speed cont sw in
Speed control/ horn switch assembly
Stop lamp sw feed
System has pressure) (near left front rail)
Systems
Tan/
Vehicle power
Vehicle speed (vss) input
Vehicle speed input
Vss input
Vss output
Warning chime module
Warning switch
With e4od transmission

DEFOGGERS

Defogger Wiring Diagram for Ford Bronco 1994

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List of elements for Defogger Wiring Diagram for Ford Bronco 1994:

(behind bottom of left cowl panel) g200
(left rear corner of cargo area,
Defrost relay
Engine compartment fuse box
Fuse 15a
Fuse m 30a
Fuse panel
G409
Hot at all times
Hot in run
Illumination
Interior lights system
Momentary on/off switch
Near lamp assembly)
Rear defrost indicator
Rear window defrost control
Rear window defrost grid
Timing circuit

ENGINE PERFORMANCE

5.0L

5.0L MFI, Engine Performance Wiring Diagrams (1 of 2) for Ford Bronco 1994

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List of elements for 5.0L MFI, Engine Performance Wiring Diagrams (1 of 2) for Ford Bronco 1994:

(not used)
(right front of engine compt, on fender apron)
A/t (c6)
Accs
Air conditioning system
Airb
Aird
C250
C251
Canp
Clutch pedal position switch (behind left side of i/p, top right side of brake/clutch pedal support)
Clutch pedal position switch jumper (behind left side of i/p, tape to main harness, near steering column)
Coil
Coil wire
Cpp
Cse gnd
Data (+)
Data (-)
Data link connector (left rear of engine compt, on bracket)
Distributor
Ect
Engine compartment fuse box
Evp
Evr
Fpm
Fuse 17 10a
Fuse i 20a
Fuse panel
Fuse u 20a
G101
G104 (rear of left fender apron)
G108 (top of upper radiator support)
G203 (behind bottom of right cowl panel)
Gnd
Ho2s
Ho2s gnd
Hot at all times
Hot in start or run
Iac
Iat
Idm
Ign gnd
Ignition coil (left rear of engine, near intake manifold)
Ignition control module (left rear of engine compartment, on fender apron)
Inj bank 1
Inj bank 2
Instrument cluster
Instrument clusters system
Kapwr
M/t
Malfunction indicator
Map
Nca
Pcm power diode
Pcm power relay
Pip
Pnk
Powertrain control module (left side of safety wall)
Psom (+)
Psom (-)
Psp
Pwr
Pwr gnd
Radio capacitor (left side of engine, near ignition coil)
Red
Sig rtn
Spout
Spout check connector (left rear of engine compt, taped to harness, near ignition control module)
Start
Sti
Sto/mil
Tan
Vpwr
Vref

5.0L MFI, Engine Performance Wiring Diagrams (2 of 2) for Ford Bronco 1994

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List of elements for 5.0L MFI, Engine Performance Wiring Diagrams (2 of 2) for Ford Bronco 1994:

Acc
Bronco
Canister purge solenoid (right front of engine)
Egr control solenoid (on ignition coil support bracket)
Egr valve position sensor (top right front of engine)
Engine compartment fuse box
Engine compartment relay box
Engine coolant temperature sensor (center front of engine)
F-series
Front tank fuel pump/fuel gauge sender (in front fuel tank)
Fuel injectors
Fuel pump relay
Fuel pump/ fuel gauge sender (top right side of fuel tank)
Fuel tank selector switch
Fuse e 15a
Fuse o 20a
G101 (right front of engine compt, on front of fender apron)
G108 (top of upper radiator support)
Heated oxygen sensor (lower right rear of engine compt, in exhaust pipe)
Hot at all times
Hot in run
Idle air control valve (top of throttle body)
Ignition switch
Inertia fuel shut-off switch (behind right cowl panel)
Intake air temperature sensor (top center front of engine, near intake runner #6)
Knock sensor (center rear of engine, behind intake manifold)
Lock
Manifold absolute pressure sensor (top right side of safety wall)
Nca
Off
Rear tank fuel pump/ fuel gauge sender (in rear fuel tank)
Red
Run
Secondary air injection bypass solenoid (near rear of left valve cover)
Secondary air injection diverter solenoid (near rear of left valve cover)
Speed control servo/amplifier assembly) (left side of engine compt., near brake master cylinder)
Start
Tan
Throttle position sensor (top right front of engine, on throttle body)

5.0L SFI, Engine Performance Wiring Diagrams, with 4R70W Transmission (1 of 2) for Ford Bronco 1994

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List of elements for 5.0L SFI, Engine Performance Wiring Diagrams, with 4R70W Transmission (1 of 2) for Ford Bronco 1994:

#1 shift solenoid
#2 shift solenoid
(left side of engine compt., near brake master cylinder)
(right front of engine compt, on fender apron)
(top left side of brake/ clutch pedal support)
(top of upper radiator support)
4r70w transmission
4x4l
Accs
Air conditioning system
Airb
Aird
Boo
Brake on/off (boo) switch
C250
C251
Canp
Coil
Coil wire
Cse gnd
Data (+)
Data (-)
Data link connector (left rear of engine compt, on bracket)
Distributor
Ect
Electronic pres-
Engine compartment fuse box
Epc
Evp
Evr
Fpm
Fuse 13 15a
Fuse 17 10a
Fuse i 20a
Fuse panel
Fuse u 20a
G101
G104 (rear of left fender apron)
G108
G203 (behind bottom of right cowl panel)
Gnd
Ho2s
Hot at all times
Hot in start or run
Iac
Iat
Idm
Ign gnd
Ignition coil (left rear of engine, near intake manifold)
Ignition control module (left rear of engine compartment, on fender apron)
Inj 1
Inj 2
Inj 3
Inj 4
Inj 5
Inj 6
Inj 7
Inj 8
Instrument cluster
Instrument clusters system
Kapwr
Maf
Maf rtn
Malfunction indicator
Mlp
Nca
Oss
Pcm
Pcm power relay
Pip
Pnk
Power diode
Powertrain control module (left side of safety wall)
Psom (+)
Psom (-)
Pwr
Pwr gnd
Radio capacitor (left side of engine, near ignition coil)
Red
Sig rtn
Signal return
Solenoid
Speed control servo/amplifier assembly
Spout
Spout check connector (left rear of engine compt, taped to harness, near ignition control module)
Ss1
Ss2
Start
Sti
Sto/mil
Sure control
Tan
Tan/red
Tcc
Tcil
Tcs
Tfi
Torque con- verter clutch
Transmission fluid temperature sensor
Vehicle power
Vpwr
Vref

5.0L SFI, Engine Performance Wiring Diagrams, with 4R70W Transmission (2 of 2) for Ford Bronco 1994

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List of elements for 5.0L SFI, Engine Performance Wiring Diagrams, with 4R70W Transmission (2 of 2) for Ford Bronco 1994:

(right front engine compt, 0n front of fender apron)
Bronco
Canister purge solenoid (right front of engine)
Data link connector (left rear of engine compt, on bracket)
Egr control solenoid (on ignition coil support bracket)
Egr valve position sensor (top right front of engine)
Engine compart- ment fuse box
Engine compartment relay box
Engine coolant temperature sensor (center front of engine)
F-series
Front tank fuel pump/fuel gauge sender (in front fuel tank)
Fuel injectors
Fuel pump relay
Fuel pump/ fuel gauge sender (top right side of fuel tank)
Fuel tank selector switch
Fuse e 15a
Fuse o 20a
G101
G108 (top of upper radiator support)
Heated oxygen sensor (lower right rear of engine compt, in exhaust pipe)
Hot at all times
Hot in run
Idle air control valve (top of throttle body)
Inertia fuel shut-off switch (behind right cowl panel)
Intake air temperature sensor (top center front of engine, near intake runner #6)
Knock sensor (center rear of engine, behind intake manifold)
Manual lever position sensor (left side of transmission)
Mass air flow sensor (right front of engine compt)
Nca
Output shaft speed (oss) sensor (left rear of tran- smission)
Rear tank fuel pump/ fuel gauge sender (in rear fuel tank)
Red
Secondary air injection bypass solenoid (near rear of left valve cover)
Secondary air injection diverter solenoid (near rear of left valve cover)
Tan
Tan/red
Tcil
Throttle position sensor (top right front of engine, on throttle body)
Transmission control switch (top of steering column)

5.0L SFI, Engine Performance Wiring Diagrams, with E4OD Transmission (1 of 2) for Ford Bronco 1994

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List of elements for 5.0L SFI, Engine Performance Wiring Diagrams, with E4OD Transmission (1 of 2) for Ford Bronco 1994:

#1 shift solenoid
#2 shift solenoid
(left side of engine compt., near brake master cylinder)
(right front of engine compt, on fender apron)
(top left side of brake/ clutch pedal support)
(top of upper radiator support)
4x4l
Accs
Air conditioning system
Airb
Aird
Boo
Brake on/off (boo) switch
C250
C251
Canp
Ccs
Coast clutch solenoid
Coil
Coil wire
Cse gnd
Data (+)
Data (-)
Data link connector (left rear of engine compt, on bracket)
Distributor
E40d transmission
Ect
Electronic pres- sure control solenoid
Engine compartment fuse box
Epc
Evp
Evr
Fpm
Fuse 13 15a
Fuse 17 10a
Fuse i 20a
Fuse panel
Fuse u 20a
G101
G104 (rear of left fender apron)
G108
G203 (behind bottom of right cowl panel)
Gnd
Ho2s
Hot at all times
Hot in start or run
Iac
Iat
Idm
Ign gnd
Ignition coil (left rear of engine, near intake manifold)
Ignition control module (left rear of engine compartment, on fender apron)
Inj 1
Inj 2
Inj 3
Inj 4
Inj 5
Inj 6
Inj 7
Inj 8
Instrument cluster
Instrument clusters system
Kapwr
Maf
Maf rtn
Malfunction indicator
Mlp
Nca
Pcm power diode
Pcm power relay
Pip
Pnk
Powertrain control module (left side of safety wall)
Psom (+)
Psom (-)
Pwr
Pwr gnd
Radio capacitor (left side of engine, near ignition coil)
Red
Sig rtn
Speed control servo/amplifier assembly
Spout
Spout check connector (left rear of engine compt, taped to harness, near ignition control module)
Ss1
Ss2
Start
Sti
Sto/mil
Tan
Tan/red
Tcc
Tcil
Tcs
Tfi
Torque con- verter clutch solenoid
Transmission oil temp sensor
Vpwr
Vref

5.0L SFI, Engine Performance Wiring Diagrams, with E4OD Transmission (2 of 2) for Ford Bronco 1994

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List of elements for 5.0L SFI, Engine Performance Wiring Diagrams, with E4OD Transmission (2 of 2) for Ford Bronco 1994:

(right front engine compt, 0n front of fender apron)
Bronco
Canister purge solenoid (right front of engine)
Data link connector (left rear of engine compt, on bracket)
Egr control solenoid (on ignition coil support bracket)
Egr valve position sensor (top right front of engine)
Engine compart- ment fuse box
Engine compartment relay box
Engine coolant temperature sensor (center front of engine)
F-series
Front tank fuel pump/fuel gauge sender (in front fuel tank)
Fuel injectors
Fuel pump relay
Fuel pump/ fuel gauge sender (top right side of fuel tank)
Fuel tank selector switch
Fuse e 15a
Fuse o 20a
G101
G108 (top of upper radiator support)
Heated oxygen sensor (lower right rear of engine compt, in exhaust pipe)
Hot at all times
Hot in run
Idle air control valve (top of throttle body)
Inertia fuel shut-off switch (behind right cowl panel)
Intake air temperature sensor (top center front of engine, near intake runner #6)
Knock sensor (center rear of engine, behind intake manifold)
Manual lever position sensor (left side of transmission)
Mass air flow sensor (right front of engine compt)
Nca
Rear tank fuel pump/ fuel gauge sender (in rear fuel tank)
Red
Secondary air injection bypass solenoid (near rear of left valve cover)
Secondary air injection diverter solenoid (near rear of left valve cover)
Tan
Tan/red
Tcil
Throttle position sensor (top right front of engine, on throttle body)
Transmission control switch (top of steering column)

5.8L

5.8L, Engine Performance Wiring Diagrams (1 of 2) for Ford Bronco 1994

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List of elements for 5.8L, Engine Performance Wiring Diagrams (1 of 2) for Ford Bronco 1994:

4 x 4l
4r70w and e4od transmission
Accs
Acd
Air conditioning system
Airb
Aird
Boo
Brake on/off switch (top left side of brake/clutch pedal support)
C1012
C198
C199
C250
C251
C6 and manual transmission
Canp
Ccs
Coil
Coil wire
Cse gnd
Data (+)
Data (-)
Data link connector (left rear of engine compt)
Data link connector (left rear of engine compt, on bracket)
Distributor
Ecppwr/vpwr
Ect
Engine compartment fuse box
Epc
Epcpwr/vpwr
Evp
Evr
Fpm
Fuse 13 15a
Fuse 17 10a
Fuse i 20a
Fuse panel
Fuse u 20a
G101 (right front of engine compt, on fender apron)
G104 (rear of left fender apron)
G108 (top of upper radiator support)
G203 (behind bottom of right cowl panel)
Gnd
Ho2s
Ho2s gnd
Hot at all times
Hot in start or run
Iac
Iat
Idm
Ign gnd
Ignition coil (near intake manifold)
Ignition control module (left rear of engine compartment, on fender apron)
Inj bank 1
Inj bank 2
Instrument cluster
Instrument cluster system
Kapwr
Malfunction indicator
Manual lever position sensor
Map
Mlp or pnp
Nca
Pcm power diode
Pcm power relay
Pip
Pnk
Powertrain control module (left side of safety wall)
Psom (+)
Psom (-)
Pwr
Pwr gnd
Radio capacitor (near ignition coil)
Red
Sig rtn
Speed control servo amplifier assembly (near brake master cylinder)
Spout
Spout check connector (near ignition control module)
Ss1
Ss2
Start
Starting/ charging system
Sti
Sto/mil
Tan
Tcc
Tcil
Tcs
Tft
Transmissions system
Vehicle speed input
Vref

5.8L, Engine Performance Wiring Diagrams (2 of 2) for Ford Bronco 1994

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List of elements for 5.8L, Engine Performance Wiring Diagrams (2 of 2) for Ford Bronco 1994:

#1 shift solenoid
#2 shift solenoid
(not used)
All except bronco and lightning
Bronco
Bronco, lightning u/8500 lbs
C303
Canister purge solenoid (lower right side of engine compartment)
Coast clutch solenoid
E40d transmission
Egr control solenoid (on ignition coil support bracket)
Egr valve position sensor (top right front of engine)
Electronic pressure control solenoid
Engine compartment fuse box
Engine compartment relay box
Engine coolant temperature sensor (center front of engine)
F-series
Front tank fuel pump/fuel gauge sender (in front fuel tank)
Fuel injectors
Fuel pump relay
Fuel pump/ fuel gauge sender (top right side of fuel tank)
Fuel tank selector switch
Fuse e 15a
Fuse o 20a
G101 (right front of engine compt, on fender apron)
G108 (top of upper radiator support)
Heated oxygen sensor (lower right rear of engine compt, in exhaust pipe)
Hot at all times
Hot in run
Idle air control valve (top of throttle body)
Inertia fuel shut-off switch (behind right cowl panel)
Intake air temperature sensor (top center front of engine)
Manifold absolute pressure sensor (top right side of safety wall)
Nca
O/8500 lbs
Rear tank fuel pump/ fuel gauge sender (in rear fuel tank)
Red
Secondary air injection bypass solenoid (near rear of left valve cover)
Secondary air injection diverter solenoid (near rear of left valve cover)
Tan
Throttle position sensor (top right front of engine)
Torque converter clutch solenoid
Trans- mission oil temper- ature sensor

EXTERIOR LIGHTS

Backup Lamps Wiring Diagram for Ford Bronco 1994

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List of elements for Backup Lamps Wiring Diagram for Ford Bronco 1994:

(auto day/
4r70w & e4od
Automatic transmission
Backup lamp switch (below center of vehicle, on top of transmission)
Engine compartment fuse box
Fuse e 15a
G108 (left front of engine compartment, top of upper radiator support)
Hot in run
Left backup lamp
Manual lever position switch (below center of vehicle, left side of transmission)
Manual transmission
Mirrors system
Night mirror) (if equipped)
Park/neutral position switch (below vehicle, left side of transmission)
Right backup lamp
Trailer backup lamps relay (if equipped)

Exterior Lamps Wiring Diagram (1 of 2) for Ford Bronco 1994

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List of elements for Exterior Lamps Wiring Diagram (1 of 2) for Ford Bronco 1994:

(if equipped)
Brake on/ off switch (behind left side i/p, top left side of brake/clutch pedal support)
Bumper
C250
C251
Cab marker lamps (pick-up only)
Control brake trailer electric
Defoggers system (rear window defrost control)
Electric trailer brake control unit (if equipped)
Fuse 15a
Fuse f
Fuse g
Fuse panel
G101 (right front of engine compartment, on fender apron)
G108 (left front of engine compart- ment, top of upper radiator support)
G108 (left front of engine compartment, top of upper radiator support)
G200 (behind bottom of left kick panel)
Hazard
Hazard flasher (behind left side of i/p, on fuse panel)
Head
High mount stop lamp
Hot at all times
Hot in run
Instrument cluster
Left
Left front park/turn lamp
Left front side marker lamps
Left rear park/stop/ turn lamp
Left turn indicator
License lamp
License lamps
Main light switch
Multi-function switch
Normal
Off
Only
Outside cargo/ high mount stop lamp
Park
Right
Right front park/turn lamp
Right front side marker lamps
Right rear park/stop/ turn lamp
Right turn indicator
Trailer marker lamps relay
Trailer/ camper adapter (if equipped)
Turn flasher (behind left side of i/p, on fuse panel)
Unit
W/ rear
W/o rear

Exterior Lamps Wiring Diagram (2 of 2) for Ford Bronco 1994

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List of elements for Exterior Lamps Wiring Diagram (2 of 2) for Ford Bronco 1994:

Backup lamp switch
Backup lamps
Battery charge
Brake on/off switch
Bronco only
Cab marker lamps (if equipped)
Dual rear
Electric brakes
Electric trailer brake control unit (if equipped)
Engine compartment fuse box
Fuse d 25a
Fuse e 15a
Fuse f 10a
Fuse g 10a
Fuse q 30a
Fuse t 30a
G108 (left front of engine compartment, top of upper radiator support)
G200 (behind bottom of left kick panel)
G409 (under center rear of vehicle, on rear crossmember)
Hot at all times
Hot in run or start
Left side body marker lamps (if equipped)
Left turn lamp
Main light switch
Marker lamps
Multi-function switch
Nca
Pick-up only
Pick-up w/
Rear body marker lamps (if equipped)
Red
Right side body marker lamps (if equipped)
Right turn lamp
Trailer backup lamps relay (in trailer relay box)
Trailer battery charge relay (in trailer relay box)
Trailer electrical connector
Trailer marker lamps relay (in engine compartment fuse box)
Wheels only

GROUND DISTRIBUTION

Ground Distribution Wiring Diagram (1 of 4) for Ford Bronco 1994

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List of elements for Ground Distribution Wiring Diagram (1 of 4) for Ford Bronco 1994:

(left front of engine compartment on upper radiator support)
(lower left front of engine)
(lower right front of engine)
(lower right rear of engine, on starter motor motor mounting bolt)
(not used)
(under center rear of vehicle, on rear crossmember)
4 wabs pump motor
5.0l only w/ e4od & 4r70w
7.5l or 5.8l o/8500 lbs
A/c clutch diode
A/c clutch field coil
Ambulance only
Battery
Bronco
C211
C212
C257
Charge indicator lamp relay
Except ambulance
F350 w/ dual rear wheels
G101 (right front of engine compartment on fender apron)
G101 (right front of engine compartment, on fender apron)
G104 (rear of left fender apron)
G108
G110
G117 (4.9l)
G119 (all others)
G119 (lower right front of engine)
G203 (behind bottom of right cowl panel)
G409
Grounds provision for trailer
Heated oxygen sensor (ho2s)
Lamp
Leece/ neville alternator
Left battery
Left side body marker lamps
Light- ning models
Lightning, all bronco, f-series (4.9l, 5.0l, or 5.8l u/8500 lbs)
Mass air flow (maf) sensor
Nca
Powertrain control module (pcm)
Premium sound amp
Rabs valve assembly
Radio
Rear body marker lamps
Right battery
Right fog lamp
Right front park/ turn
Right front park/ turn lamp
Right front side marker lamps
Right headlamp
Right side body marker lamps
W/ diesel engines
W/ gasoline engines
With e4od transmission
With leece/ neville 165a alter- nator

Ground Distribution Wiring Diagram (2 of 4) for Ford Bronco 1994

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List of elements for Ground Distribution Wiring Diagram (2 of 4) for Ford Bronco 1994:

(left front of engine comp., on upper radiator support)
(left front of engine compartment, top of upper radiator support)
(not
(partial connector)
(rear of left fender apron)
Air bag module
All diesel w/ e4od or di diesel w/o e4od
All except bronco
Anti-theft controller module
Brake fluid level switch
Bumper
C152
C217
C218
C238
C251
C252
Chassis cab
Cruise control servo/ amplifier assembly
Cruise control/ horn switch assembly
Di diesel
Di diesel only
Di diesel only
Diesel only
Diesel only
Electronic shift control module
Engine compart- ment lamp
Engine compartment fuse box
Exhaust pressure regulator (epr)
F-series
F-series with flare side
F-series without flare side
Flare side
Front tank fuel gauge sender
G104
G108 (4.9l engine)
G108 (all others)
G203 (behind bottom of right cowl panel)
Gasoline engine w/ w/ shift- on-fly transfer case
Generic scan tool
Idi diesel
Injector driver module
Instrument cluster
Left backup lamp
Left front park/ turn lamp
Left front side marker lamps
Left headlamp
Left rear park/ stop/ turn lamp
Left rear park/ stop/ turn lamp
License lamps
Low vacuum warning switch
Nca
Only
Pcm power relay
Power- train control module (pcm)
Powertrain control module (pcm)
Programmable speedometer/ odometer module
Rabs valve assembly
Rear
Rear anti-lock brake (rabs) module
Rear tank fuel gauge sender
Remote keyless entry module
Right backup lamp
Right rear park/ stop/ turn lamp
Style side
Trailer backup lamps relay
Trailer battery charge relay
Trailer marker lamps relay
Trailer relay box
Used)
W/ diesel engine
W/ diesel engines
W/ gasoline engine
Windshield washer pump motor
Windshield wiper motor
With
With airbag only
With anti-theft protection system only
With e4od transmission
With remote keyless entry only
Without e4od transmission

Ground Distribution Wiring Diagram (3 of 4) for Ford Bronco 1994

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List of elements for Ground Distribution Wiring Diagram (3 of 4) for Ford Bronco 1994:

(behind bottom of left kick panel)
* premium sound
Ashtray illumination
Auxiliary power socket
Bench seat only
Blower motor resistor
Blower motor switch
Bronco
Bronco only
C240
C250
C257 c211
Cab marker lamps
Captain chairs only
Captain chairs w/power lumbar bolster only
Cigar lighter
Day/ night mirror autolamp sensor
Diesel only
Diesel warning lamps display
Electronic shift control module
Electronic shift control switch
Engine speed sensor
F-series crew cab with xl, xlt option packages
F-series crew cab without xl, xlt option packages
F-series only
Fog lamps switch
Fuel tank selector switch
G200
Generic scan tool (partial connector)
Glove compart- ment lamp
Gnd
Heater control ilumination
Ignition switch
Inside cargo lamp
Instrument cluster
Keyless entry
Left door lock control switch
Left front door courtesy lamp
Left front door disarm switch
Left power lumbar compressor motor
Left power lumbar/ bolster compressor motor
Left rear door courtesy lamp
Lightning & bronco only
Master tailgate window switch
Master window control switch
Nca
Outside cargo/ high mount stop lamp
Overhead console
Power lumbar compressor motor
Power mirror switch
Radio
Rear window defrost control
Remote keyless entry module
Right front door courtesy lamp
Right front door disarm switch
Right power lumbar compressor motor
Right power lumbar/ bolster compressor motor
Right rear door courtesy lamp
Right window and door lock control switch
Seat belt switch
Selectable rpm control (partial connector)
Shift lock actuator
Trailer electronic brake control unit
W/ di diesel only
W/ electric day/night mirror only
W/o remote *
W/o remote keyless entry
Warning chime module
Wiper control module
With electronic shift control
With lightning models
With power lumbar only
With power mirror
With remote keyless entry
With trailer tow only

Ground Distribution Wiring Diagram (4 of 4) for Ford Bronco 1994

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List of elements for Ground Distribution Wiring Diagram (4 of 4) for Ford Bronco 1994:

(left front of engine comp., on of upper radiator support)
(left front of engine compartment, top of upper radiator support)
(not
(not used)
(w/4r70w
(w/e4od
1994 vftc c
4 wabs control module
4 wabs data link connector
4 wabs relay #1
4.9l, 5.0l, 5.8l under 8500# & 7.3l with e4od
7.5l or 5.8l over /8500#
A/c clutch diode
A/c clutch field coil
All except 4.9l, lightning & bronco
Ambient temp- erature sensor
Backup lamp
Brake fluid level switch
Bronco
Bronco f-series
Bumper
C250
Chassis cab
Dual
Engine comp- artment lamp
Engine compartment fuse box
F-series
F-series
F-series with
F-series with flare side
F-series without
F-series without flare side
Flare side
Fog lamps relay
Front tank fuel pump/fuel gauge sender
Fuel pump/fuel gauge sender
G104 (rear of left fender apron)
G108 (4.9l)
G108 (all others)
Heated oxygen sensor (ho2s)
Instrument cluster
Left backup lamp
Left fog lamp
Left front park/ turn lamp
Left front side marker lamps
Left headlamp
Left rear park/ stop/ turn lamp
Left right backup lamp
License lamp
License lamps
Lightning
Manual lever position sensor
Nca
Only
Pcm power relay
Programmable speedometer/ odometer module
Rabs valve assembly
Rear
Rear tank fuel pump/fuel gauge sender
Right backup lamp
Right rear park/ stop/ turn lamp
Right rear park/ stop/ turn lamp
Tank
Trailer relay box
Trailer backup lamps relay
Trailer battery charge relay
Trailer relay box
Trailer/ marker lamps relay
Transmission)
Used)
Vehicles with m5r2, t18, 4r70w & 4.9l c6 transmissions
W/ gasoline engines
Wind- shield wiper motor
Windshield washer pump motor
With
With trailer tow

HEADLIGHTS

Headlamps Wiring Diagram for Ford Bronco 1994

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List of elements for Headlamps Wiring Diagram for Ford Bronco 1994:

Engine compartment fuse box
Fuse c 30a
Fuse r 40a
G101 (right front of engine compartment, on fender apron)
G108 (left front of engine compartment, top of upper radiator support)
G200 (behind left kick panel)
Head
Hi beam indicator
Hot at all times
Instrument cluster
Left headlamp
Main light switch
Multi- function switch
Off
Park
Pass
Right headlamp

Headlamps Wiring Diagram, with DRL for Ford Bronco 1994

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List of elements for Headlamps Wiring Diagram, with DRL for Ford Bronco 1994:

1994 vftc c
Acc
Battery
Brake fluid level warning switch (left side, fluid reservoir)
Brake indicator
Brake warning indicator
C250
C251
Daytime running lamps module (front left side of lower radiator support)
Engine compartment fuse box
Fuse c 30a
Fuse e 15a
Fuse panel
Fuse r 40a
G101 (right front of engine compartment, on fender apron)
G108 (left front of engine compart- ment, top of upper radiator support)
G108 (left front of engine compartment, top of upper radiator support)
G200 (behind left kick panel)
Head
Hi beam indicator
Hot at all times
Hot in run
Hot in start or run
Ignition feed
Ignition switch (right side of steering column)
Indicator output
Instrument cluster
Left headlamp
Lo beam input
Lock
Main light switch
Multi- function switch
Off
Park
Park brake
Park brake switch (behind left side of i/p, top of park brake pedal)
Pass
Pulsed hi output
Right headlamp
Run
Start

HORN

Horn Wiring Diagram for Ford Bronco 1994

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List of elements for Horn Wiring Diagram for Ford Bronco 1994:

30a
Anti- theft controller module
Cruise control switch ground
Cruise control servo/ amplifier assembly
Cruise control/ horn switch assembly
Engine compartment fuse box
Fuse c
High pitch horn (right rear side of lower radiator support, below lamps)
Horn enable output
Horn relay
Horn switch
Hot at all times
Low pitch horn (right rear side of lower radiator support, below lamps)
Nca
Remote keyless entry module

INSTRUMENT CLUSTER

Instrument Cluster Wiring Diagram (1 of 2) for Ford Bronco 1994

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List of elements for Instrument Cluster Wiring Diagram (1 of 2) for Ford Bronco 1994:

(all others-integral alternator regulator)
(behind bottom of left cowl panel)
(behind bottom of right cowl panel)
(behind lower center of i/p)
(behind lower right side of i/p, below glove compt)
(di diesel) (except di diesel)
(left front of engine compt, on upper radiator support)
(left side of engine compt,
(left side of safety wall)
(top center
(w/ tach) (w/o tach)
20 ohms
4x4 ind.
500 ohms
A10
A11
A12
A13
A14
A5 b6
Acc
Air bag ind.
All except 4.9l,
Amplifier assembly
Anti-lock brake ind.
Anti-theft ind.
B10
B12
B13
Bat
Brake warning ind.
Charge ind.
Charging system (diesel ambulance-leece/ neville alternator)
Check engine ind.
Chime module
Conn a
Conn b
Conn c
Control
Coolant temp.
Coolant temp. gauge
Di diesel
Diesel engines only
Diesel warning lamps display
Enable psom programming connector
Engine speed
Engine warning ind.
Except diesel
Exterior lights system (multi-function switch)
Fasten seat belt ind.
Fuel gauge
Fuel level
Fuel water switch (right side of engine, on bottom of fuel filter/heater)
Fuse 10a
Fuse 15a
Fuse 4a
Fuse panel: i/p
G108
G200
G203
Glow plug
Gnd
Headlights system (multi-function switch)
Hi beam ind.
Hot at all times
Hot in run
Hot in run or start
Hot w/ light sw in head or park
Idi diesel
Ign
Ign (run)
Ignition switch
Illum.
Illum. lamps
Instrument cluster
Left turn ind.
Lightning & bronco only
Lock
Low range ind.
Mechanical shift only
Module
Near brake master cylinder)
Off
Oil press.
Oil press. gauge
Overheat warning switch (closed at 247 f) (left front of engine)
Plugged fuel filter ind.
Plugged fuel filter switch (right side of engine, in fuel filter/heater housing)
Powertrain
Programmable speedometer/ odometer module
Rear of engine)
Red
Relay
Right turn ind.
Run
Solid state
Speed control servo/
Start
Tacho- meter
Test
Volt- meter
Vss input
Vss output
Vss return
W/ tach
W/o tach
Wait-to- start ind.
Warning
Water-in- fuel ind.
Water-in- fuel sensor (right side of engine, near fuel filter)

Instrument Cluster Wiring Diagram (2 of 2) for Ford Bronco 1994

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List of elements for Instrument Cluster Wiring Diagram (2 of 2) for Ford Bronco 1994:

(4.9l-left front of engine, forward of distributor)
(5.0l & 5.8l- (left rear of engine, near intake manifold)
(behind bottom of left kick panel)
(behind left side of i/p)
(behind right side of i/p, behind glove compt)
(below right center of
(below right rear of
(di)
(idi)
(left front of engine compt, on upper radiator support)
(left rear of engine
(left rear of engine compt,
(left side of engine compt)
(rear of left fender apron)
(w/ drl)
(w/o drl)
4wabs control module (left front corner of engine compt)
4wabs data link connector
4x2
4x4
4x4 hi/low indicator switch (below vehicle, on front of transfer case)
Acceleration sensor (on rear axle)
Air bag module (behind left side of i/p)
All
Anti- lock brakes system (trailer relay box)
Anti-theft controller
Brake fluid level switch (left rear of engine compt, on brake fluid reservoir)
Brake warning resistor/diode assembly (left rear of eng compt, taped in harness)
Bronco
Compt, on bracket)
Coolant temperature sender (4.9l-right side of engine) (except 4.9l-top left front of engine)
Daytime running lamps module (front left side of lower radiator support)
Di diesel only
Diesel
Diesel w/ e40d
Diesel w/o e40d
Elect. shift
Electronic shift control module (behind right cowl panel)
Electronic shift control switch
Electronic shift only
Engine speed sensor (top left front of engine)
Engines only
Except bronco
F-series
F-series only
Front
Front tank fuel gauge sender
Front tank fuel pump/
Fuel gauge sender
Fuel pump/fuel gauge sender (top right side of fuel tank)
Fuel tank selector switch
Fuel tank selector valve (under left center of vehicle, on left frame rail)
Fuse 6 15a
Fuse panel: i/p
G104
G108
G200
G200 (bottom of left cowl panel)
Gas
Gas &
Hot in acc or run
Ignition coil
Ignition control module (left rear of engine compt, on fender apron)
Lightning
Link connector
Low
Low vacuum warning switch (right side of engine compt, behind right battery)
Mech. shift
Module
Nca
Oil pressure switch (4.9l-lower left rear of engine, near oil filter) (5.0l & 5.8l-lower left front of engine, near oil filter) (7.3l & 7.5l-top center rear of engine)
On bracket)
Park brake switch
Power- train control module (left side of safety wall)
Powertrain control module (left side of safety wall)
Powertrain control module (left side of safety wall)
Rabs data
Rear
Rear anti-lock brake module
Rear axle speed sensor (on axle assembly)
Rear tank fuel gauge sender
Rear tank fuel pump/
Red
Red/
Red/ pnk
Solid state
Vehicle, in front fuel tank)
Vehicle, in rear fuel tank)
Vip data link connector
W/ drl
W/o drl

Overhead Console Wiring Diagram for Ford Bronco 1994

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List of elements for Overhead Console Wiring Diagram for Ford Bronco 1994:

(behind bottom of left kick panel)
(left front of engine compt, on upper radiator support)
Ambient temp sensor feed
Ambient temperature sensor (right front of engine compt)
Battery saver input
Compass
Courtesy lamp input
Cruise control servo/amplifier assembly (left side of engine compt, near brake master cylinder)
Fuse 10a
G108
G200
Ground
Hot in run
Ign (hot in run)
Instrument cluster
Instrument illum input
Interior fuse panel: i/p
Interior lights system
Microprocessor
Overhead console
Powertrain control module (left side of safety wall)
Programmable speedometer/ odometer module
Thermometer
Vehicle speed input
Vehicle speed output

INTERIOR LIGHTS

Courtesy Lamps Wiring Diagram, with Keyless Entry for Ford Bronco 1994

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List of elements for Courtesy Lamps Wiring Diagram, with Keyless Entry for Ford Bronco 1994:

(4.9l) (left front of engine compt., top of radiator support) (all others) (left front of engine compt., on upper radiator support) g108
(anti-theft system) anti-theft controller module pin#14/c238)
Battery saver input
Battery saver output
Bronco only
C240
C241
C242
C914
Courtesy lamp diode
Courtesy lamp input
Courtesy lamp switch input
Crew cab only
Dome
Dome lamp
Engine compartment lamp
F-series only
Fuse 15a
Fuse panel
G200 (behind bottom of kick panel)
Glove compartment lamp
Hot at all times
Illuminated entry output
Inside cargo lamp
Left front courtesy lamp switch (on front of door jamb)
Left front door courtesy lamp
Left rear courtesy lamp switch (lower rear of door)
Left rear door courtesy lamp
Left vanity mirror lamp
Main light switch
Map lamps
Mirrors system (power mirror switch)
Outside cargo lamp
Outside cargo/ high mount stop lamps (bronco)
Outside cargo/ high mount stop lamps (f-series)
Overhead console
Power
Red/ pnk
Red/pnk
Remote keyless entry module (behind left side of i/p)
Right front courtesy lamp switch (on front of door jamb)
Right front door courtesy lamp
Right rear courtesy lamp switch (lower rear of door)
Right rear door courtesy lamp
Right vanity mirror lamp
Warning system (warning chime)

Courtesy Lamps Wiring Diagram, without Keyless Entry for Ford Bronco 1994

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List of elements for Courtesy Lamps Wiring Diagram, without Keyless Entry for Ford Bronco 1994:

(crew cab only)
(not used)
Battery saver input
Bronco only
C914
Courtesy lamp input
Crew cab only
Crew cab w/ xlt
Dome
Dome lamp
Engine compartment lamp
F-series only
Fuse 15a
Fuse panel
G108 radiator support) (4.9l) (left front of engine compt., top of radiator support) (all others) (left front of engine compt., on upper
G200 (behind bottom of kick panel)
Glove compartment lamp
Hot at all times
Inside cargo lamp
Left front courtesy lamp switch
Left front courtesy lamp switch (on front of door jamb)
Left front door courtesy lamp
Left rear courtesy lamp switch (lower rear of door)
Left rear door courtesy lamp
Left vanity mirror lamp
Main light switch
Map lamps
Mirror system (power mirror switch)
Outside cargo lamp
Outside cargo/ high mount stop lamps (bronco)
Outside cargo/ high mount stop lamps (f-series)
Overhead console
Red/ pnk
Right front courtesy lamp switch (on front of door jamb)
Right front door courtesy lamp
Right rear courtesy lamp switch (lower rear of door)
Right rear door courtesy lamp
Right vanity mirror lamp
Vanity mirrors (bronco/f-series) & overhead console (bronco only)
Warning system (warning chime)

Instrument Illumination Wiring Diagram for Ford Bronco 1994

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List of elements for Instrument Illumination Wiring Diagram for Ford Bronco 1994:

(all)
(premium sound)
(standard)
Ashtray illumination
Auxiliary power socket
Bronco only
C211
C250
C257
C267
C278
C914
Cigar lighter
Electronic shift control switch
Fuse 15a
Fuse 4a
Fuse panel
G200 (behind bottom of left kick panel)
Gnd
Head
Headlights system
Heater control illumination
Hot at all times
I/p feed
I/p illum feed
Ign
Instrument cluster (5 bulbs)
Main light switch
Off
Overhead console
Park
Power distribution system (fuse panel) (fuse 11)
Radio
Rear window defrost control
Sound systems (radio)

POWER DISTRIBUTION

Power Distribution Wiring Diagram (1 of 3) for Ford Bronco 1994

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List of elements for Power Distribution Wiring Diagram (1 of 3) for Ford Bronco 1994:

(behind bottom of left kick panel)
4.9l & 7.5l gasoline only
4wabs relay #1
A/c-heater control assembly
Acc
Air bag module
All except bronco
Anti-theft controller module
Bronco only
C153
C154
Circuit breaker 14 20a
Circuit breaker 2 8.25a
Clutch pedal position switch
Day/night mirror autolamp sensor
Di diesel only
Diesel only
Diesel warning lamps display
Diesel with leece/neville alternator
Electronic shift control module
Engine compartment fuse box
Engine compartment fuse box (fuse e)
Engine compartment fuse box (fuse u)
Fuel tank selector switch
Fuse 10a
Fuse 15a
Fuse 20a
Fuse 30a
Fuse b 30a
Fuse d 25a
Fuse j 20a
Fuse m 30a
Fuse n 50a
Fuse p 50a
Fuse panel
Fuse q 30a
G200
Glow plug controller
Gnd
Heater control assembly
Heater or a/c-heater control module
Ign
Ignition switch
Instrument cluster
Instrument cluster system
Integral alternator regulator (iar)
Leece/neville alternator
Left battery (diesel only)
Lock
Main light switch
Master tailgate window switch
Master window control switch
Off
Overhead console
Programable speedometer/ odometer module
Radio
Rear anti-lock brake (rabs) module
Rear window defrost control
Rear window defrost switch
Red
Remote keyless entry module
Remote keyless entry only
Right battery
Right window control switch
Run
Selectable rpm control (partial connector)
Shift lock actuator
Start
Starter relay
Starter solenoid
Starting/charging system (clutch pedal position switch)
Trailer backup lamp relay
Trailer battery charge relay
Trailer relay box
Trailer/ marker lamps relay
Turn flasher
W/ air bag only
W/ shift- on- fly
Winshield wiper motor
Wiper control module
With a/c
Without a/c

Power Distribution Wiring Diagram (2 of 3) for Ford Bronco 1994

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List of elements for Power Distribution Wiring Diagram (2 of 3) for Ford Bronco 1994:

* di diesel only
* di diesel only
4.9l, 5.0l, or 5.8l under 8500 lbs & lightning
4wabs control module
4wabs relay #1
4wabs relay #2 (bronco only)
5.8l over 8500 lbs & 7.5l
Backup lamp switch
Brake pressure switch
Brake warning resistor/ diode assembly
Bronco only
C250
C251
Cruise control servo/amplifier assembly
Daytime running lamp (drl) module (w\ drl only)
Di diesel only
Diesel only
Diesel warning lamps display
Distributor
Electronic shift control switch
Engine comparment fuse box
Engine compartment fuse box
Engine temperature switch
F-series only
Fog lamp relay (lightning only)
From ignition switch
Fuel line heater
Fuel pump relay
Fuel shutoff relay
Fuel water switch
Fuse *
Fuse 10a
Fuse b 15a
Fuse e 15a
Fuse h 30a
Fuse i 20a
Fuse k 20a
Fuse o 20a
Fuse panel
Fuse q 30a
Fuse u 20a
Fuse u 20a 30a
Gasoline only
Glow plug relay
H 30a
Heated oxygen sensor (ho2s)
Idle position switch
Ignition coil
Ignition control module
Injector * driver module (idm) relay
Instrument cluster
Leece/neville alternator
Low vacuum warning switch
Manual lever position sensor
Nca
Park/neutral position switch
Pcm power diode
Pcm power relay
Power- train control module
Rabs ii f-series only
Radio capacitor
Red/
Trailer battery charge relay
Trailer relay box
Trans- mission control module
W/ c6 transmission
W/ diesel engine
W/ e40d 0r 4r70w transmission
W/ gasoline engine
W/ manual transmission
Warning chime module
With e4od transmission
With electronic shift only

Power Distribution Wiring Diagram (3 of 3) for Ford Bronco 1994

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List of elements for Power Distribution Wiring Diagram (3 of 3) for Ford Bronco 1994:

(behind bottom of left kick panel)
Air bag module
All except bronco
Anti-theft controller module
Auxiliary power socket
Brake on/off (boo) switch
Brake pressure switch
Bronco only
C241
C242
Circuit breaker 12 20a
Crew cab only
Daytime running lamp (drl) module
Di diesel only
Electronic shift control module
Engine compart- ment lamp
Engine compartment fuse box
Exterior lights system (multi-function switch)
Fuse 10a
Fuse 15a
Fuse 25a
Fuse 4a
Fuse a 20a
Fuse block
Fuse c 30a
Fuse f 10a
Fuse g 10a
Fuse l 50a
Fuse panel
Fuse r 40a
Fuse s 50a
Fuse t 30a
G200
Generic scan tool (partial conn- ector)
Glove compart- ment lamp
Hazard flasher
Horn relay
Inside cargo lamp
Instrument cluster
Interior lights system
Interior lights system (main light switch)
Left door lock control switch
Left front courtesy lamp switch
Left power lumbar switch
Left power lumbar/ bolster switch
Left rear courtesy lamp switch
Left vanity mirror lamp
Lighter
Main light switch
Map lamps
Multi- function switch
Nca
Over- head console
Power mirror switch
Premium sound ampli- fier
Premium sound only
Program- mable speedo- meter/ odometer module
Radio
Rear anti- lock brake (rabs) module
Red
Remote keyless entry module
Remote keyless entry module
Right door lock control switch
Right front courtesy lamp switch
Right power lumbar switch
Right rear courtesy lamp switch
Right vanity mirror lamp
Tailgate window switch (key operated)
To trailer electronic brake control unit
To trailer left turn lamps
To trailer right turn lamps
Trailer provision
Trailer provisions
W/o remote keyless entry
With air bag only
With anti- theft system only
With captain's chair
With cloth bench
With power bolster
With power lumbar seats
With remote keyless entry
With remote keyless entry only
With vanity mirrors

POWER DOOR LOCKS

Keyless Entry Wiring Diagram for Ford Bronco 1994

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List of elements for Keyless Entry Wiring Diagram for Ford Bronco 1994:

(behind bottom of left cowl panel)
(behind bottom of right cowl panel)
Antenna
Anti-theft system (anti-theft module)
Battery saver input
Battery saver output
C240
C241
C242
Circuit breaker 12 20a
Courtesy lamps output
Crtsy lamp sw input
Diesel only
Door ajar switch and indicator
Exterior lights system
Fuse 15a
Fuse panel
G200
G200 (behind bottom of left cowl panel)
G203
Ground
Horn relay
Horns system
Hot at all times
Hot in accy or run
Ignition switch input
Interior lights system
Interior lights system (door courtesy lamp switches)
Left door lock control switch
Left front door lock motor
Left rear door lock motor
Lock doors output
Lock input
Lock unlock
Park lamp input
Park lamps output
Power
Program a
Program b
Remote keyless entry module (behind left side of i/p)
Right door lock control switch
Right front door lock motor
Right rear door lock motor
Rke program connector (behind left side of i/p)
Unlock doors output
Unlock driver's door
Unlock input

Power Door Locks Wiring Diagram for Ford Bronco 1994

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List of elements for Power Door Locks Wiring Diagram for Ford Bronco 1994:

20a
Circuit breaker
Fuse panel
G200 (behind bottom of left kick panel)
Hot at all times
Left door lock control switch
Left front door lock motor
Lock
Pnk/
Right door lock control switch
Right front door lock motor
Unlock

POWER MIRRORS

Power Mirror Wiring Diagram for Ford Bronco 1994

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List of elements for Power Mirror Wiring Diagram for Ford Bronco 1994:

(behind bottom of left kick panel)
A/t
Backup lamp switch (left side of transmission)
Day/night mirror autolamp sensor (in center of windshield header)
Direct- tional switch
Engine compartment fuse box
Exterior lights system (backup lamps)
Fuse 10a
Fuse 15a
Fuse e 15a
Fuse panel
G200
G200 (behind bottom of left kick panel)
Hot at all times
Hot in run
Interior fuse panel
L/r motor
Left power mirror nca
Left/ right switch
M/t
Nca
Park/ neutral position switch (left side of transmission)
Power mirror switch
Red
Right power mirror nca
Up/dn motor

POWER SEATS

Lumbar Wiring Diagram, with Captain's Chairs for Ford Bronco 1994

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List of elements for Lumbar Wiring Diagram, with Captain's Chairs for Ford Bronco 1994:

Circuit breaker 12 20a
Fuse panel
G200 (behind bottom of left kick panel)
Hot at all times
Left power lumbar compressor motor (under front of left front seat)
Left power lumbar switch (left side of left front seat)
Nca
Power door locks system
Right power lumbar compressor motor (under front of right front seat)
Right power lumbar switch (right side of right front seat)

Lumbar Wiring Diagram, with Cloth Bench for Ford Bronco 1994

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List of elements for Lumbar Wiring Diagram, with Cloth Bench for Ford Bronco 1994:

Circuit breaker 12 20a
Fuse panel
G200 (behind bottom of left kick panel)
Hot at all times
Left power lumbar switch (left side of left front seat)
Nca
Power lumbar compressor motor (under front of front seat)
Right power lumbar switch (right side of right front seat)

Lumbar/Bolster Wiring Diagram, with Captain's Chairs for Ford Bronco 1994

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List of elements for Lumbar/Bolster Wiring Diagram, with Captain's Chairs for Ford Bronco 1994:

Circuit breaker 12 20a
Fuse panel
G200 (behind bottom of left kick panel)
Hot at all times
Left power lumbar/bolster compressor motor
Left power lumbar/bolster switch
Nca
Right power lumbar compressor motor (under front of right front seat)
Right power lumbar switch (right side of right front seat)

POWER WINDOWS

Power Windows Wiring Diagram for Ford Bronco 1994

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List of elements for Power Windows Wiring Diagram for Ford Bronco 1994:

1994 vftc c
20a
Breaker 14
Circuit
Fuse panel
G200 (behind bottom of
Hot in acc or run
Left front window motor
Left kick panel)
Left window switch
Master window control switch
Nca
Red/
Right front window motor
Right window control switch
Right window switch
Tailgate power window circuit (master tailgate window switch)
Tan/
Up down

Tailgate Power Window Wiring Diagram for Ford Bronco 1994

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List of elements for Tailgate Power Window Wiring Diagram for Ford Bronco 1994:

(behind bottom of left kick panel)
1994 vftc c
20a
Circuit breaker 12
Circuit breaker 14
Fuse panel
G200
Hot at all times
Hot in acc or run
Master tailgate window switch
Operated)
Pnk/
Power windows circuit (master window control switch)
Tailgate latch switch (open when tailgate is not fully closed)
Tailgate power window motor
Tailgate window switch (key
Up down

RADIO

Base Radio for Ford Bronco 1994

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List of elements for Base Radio for Ford Bronco 1994:

(behind bottom of left kick panel) g200
(behind bottom of right kick panel) g203
Batt (b+)
C257
C258
Engine compartment fuse box
Fuse 11 15a
Fuse a 20a
Fuse panel
Ground
Hot at all times
Hot in accy or run
Ignition
Illum
Interior lights system
L front (+)
L front (-)
L rear (+)
L rear (-)
Lcd illum
Left front door speaker
Left rear speaker
R front (+)
R front (-)
R rear (+)
R rear (-)
Radio
Right front door speaker
Right rear speaker

Premium Sound Radio Wiring Diagram for Ford Bronco 1994

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List of elements for Premium Sound Radio Wiring Diagram for Ford Bronco 1994:

(behind bottom of left kick panel) g200
(behind bottom of right kick panel) g203
Batt (b+)
C211
C212
C282
C283
Engine compartment fuse box
Fuse 11 15a
Fuse a 20a
Fuse panel
Ground
Hot at all times
Hot in accy or run
Ignition
Illum
Interior lights system
L front (+)
L front (-)
L rear (+)
L rear (-)
Left front door speaker
Left rear speaker
Logic mode
Power (b+)
Premium sound amplifier (behind center of dash)
R front (+)
R front (-)
R front +)
R rear (+)
R rear (-)
Radio
Right front door speaker
Right rear speaker

SHIFT INTERLOCKS

Shift Interlock Wiring Diagram for Ford Bronco 1994

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List of elements for Shift Interlock Wiring Diagram for Ford Bronco 1994:

(behind bottom
(behind left side of i/p, top left side of brake/ clutch pedal support)
1994 vftc c
Brake on/off switch
Fuse 13 15a
Fuse 18 10a
Fuse panel
G200
Hot at all times
Hot in run
Of left cowl panel)
Shift lock actuator (in steering column)
Solid state

STARTING/CHARGING

5.0L

5.0L, Charging Wiring Diagram for Ford Bronco 1994

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List of elements for 5.0L, Charging Wiring Diagram for Ford Bronco 1994:

(4.9l)
(except 4.9l)
(lower right front of engine) g119
4.9l and 7.5l only
A screw
Acc
Battery
C250
Charge indicator
Engine compartment fuse box
F screw
Fuse p 50a
G101 (right front of engine compartment, on fender apron)
G117 (lower right rear of engine, on starter motor mounting bolt)
Ignition switch
Instrument cluster
Integral alternator regulator (iar)
Lock
Off
Red
Run
Start
Starter relay
Starting system
Stator
Voltage regulator

5.0L, Starting Wiring Diagram for Ford Bronco 1994

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List of elements for 5.0L, Starting Wiring Diagram for Ford Bronco 1994:

(4.9l)
(except 4.9l)
(left side of transmission)
(lower right front of engine) g119
Acc
Anti-theft controller module (behind left side of i/p)
Battery
C238
C6 transmission
Clutch pedal position switch (top right side of brake/clutch pedal support)
Clutch pedal positon switch jumper (behind left side of i/p, taped to harness)
E4od or 4r70w transmission
Engine compartment fuse box
Except 5.8l lightning
Fuse j 20a
G101 (right front of engine compartment on fender apron)
G117 (lower right rear of engine, on starter motor mounting bolt)
Hold
Ignition switch
Lock
Manual lever position sensor
Manual transmission
Off
Park/neutral position switch (left side of transmission)
Pull-in
Red
Run
Sta
Start
Starter motor/solenoid
Starter relay (front of right fender apron, behind battery)
W/ anti- theft system
W/o anti- theft system

5.8L

5.8L, Charging Wiring Diagram for Ford Bronco 1994

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List of elements for 5.8L, Charging Wiring Diagram for Ford Bronco 1994:

(4.9l)
(except 4.9l)
(lower right front of engine) g119
4.9l and 7.5l only
A screw
Acc
Battery
C250
Charge indicator
Engine compartment fuse box
F screw
Fuse p 50a
G101 (right front of engine compartment, on fender apron)
G117 (lower right rear of engine, on starter motor mounting bolt)
Ignition switch
Instrument cluster
Integral alternator regulator (iar)
Lock
Off
Red
Run
Start
Starter relay
Starting system
Stator
Voltage regulator

5.8L, Starting Wiring Diagram for Ford Bronco 1994

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List of elements for 5.8L, Starting Wiring Diagram for Ford Bronco 1994:

(4.9l)
(except 4.9l)
(left side of transmission)
(lower right front of engine) g119
Acc
Anti-theft controller module (behind left side of i/p)
Battery
C238
C6 transmission
Clutch pedal position switch (top right side of brake/clutch pedal support)
Clutch pedal positon switch jumper (behind left side of i/p, taped to harness)
E4od or 4r70w transmission
Engine compartment fuse box
Except 5.8l lightning
Fuse j 20a
G101 (right front of engine compartment on fender apron)
G117 (lower right rear of engine, on starter motor mounting bolt)
Hold
Ignition switch
Lock
Manual lever position sensor
Manual transmission
Off
Park/neutral position switch (left side of transmission)
Pull-in
Red
Run
Sta
Start
Starter motor/solenoid
Starter relay (front of right fender apron, behind battery)
W/ anti- theft system
W/o anti- theft system

SUPPLEMENTAL RESTRAINTS

Supplemental Restraint Wiring Diagram for Ford Bronco 1994

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List of elements for Supplemental Restraint Wiring Diagram for Ford Bronco 1994:

(behind bottom of right cowl cowl panel)
Air bag indicator
Air bag module (behind left side of i/p)
Battery
C217
C218
C251
Clockspring assembly
Driver air bag return driver airbag monitor safing sensor output monitor
Driver's air bag
Fuse 10a
Fuse panel
G203
Ground
Hot at all times
Hot in run
Ignition
Indicator
Instrument cluster
Left crash sensor (primary) (on left side of frame rail)
Nca
Pri crash sens feed monitor
Pri crash sens grd monitor pri crash sens grd monitor
Right crash sensor (primary) (near right side cowl panel)
Safing sens fd
Safing sensor (on right side of frame rail)
Safing sensor feed monitor
Safing sensor grd monitor primary crash sensor feed primary crash sensor feed
Shorting bar

TRANSMISSION

5.0L

5.0L, 4R7OW Transmission Wiring Diagram for Ford Bronco 1994

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List of elements for 5.0L, 4R7OW Transmission Wiring Diagram for Ford Bronco 1994:

(behind bottom of right cowl panel)
(engine compartment
(left rear of engine compartment, on bracket)
(left side of safety wall)
(left side of transmission)
(rear of left
(right front of engine compartment, on front of fender apron)
4r70w transmission
A/c clutch diode
A/c high pressure
Accs
Boo
Brake on/off switch
Ckp
Column)
Conv clutch
Cutout switch
Distributor
Ect
Egr valve position sensor
Elect
Engine compartment fuse box (left side of engine compartment,
Engine coolant temperature sensor (center front of engine, on thermostat housing)
Epc
Fender apron)
Fuel injectors & solenoids
Fuel pump relay
Fuse #17 (fuse panel)
Fuse box)
Fusible link cartridge i (engine compartment fuse box)
Fusible link cartridge u (engine compartment fuse box)
Fusible link cartridge i
G101
G104
G108 (left front of engine compartment, on upper radiator support)
G203
Gnd
Iat
Ign
Ignition control module
Intake air temperature sensor (top center front of engine, near intake runner #6)
Kapwr
Maf
Mafs
Malfunction ind (instr clstr)
Manual lever position sensor
Mass air flow sensor (right front of engine compartment)
Mil feed
Mlp
Nca
Of engine, on throttle body)
Off
Oss
Output shaft speed sensor (left rear of transmission)
Pcm power diode (engine compartment fuse box)
Pcm power relay
Powertrain control module (pcm) (partial)
Press ctrl sol
Programmable speedometer/ odometer module (inst clstr)
Pwr
Red
Sens rtn
Shift sol
Sig rtn
Sol
Speed control servo/amplifier assembly
Ss1
Ss2
Tcc
Tcil
Tcs
Tft
Throttle position sensor (top right front
Top front of wheelwell)
Torque
Trans fluid temp sens
Transmission control switch (top of steering
Vip data link connector
Vip data link connector (partial)
Vip dl input
Vip dlc (+)
Vip dlc (-)
Vref
Vss (+)
Vss (-)

5.0L, E4OD Transmission Wiring Diagram for Ford Bronco 1994

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List of elements for 5.0L, E4OD Transmission Wiring Diagram for Ford Bronco 1994:

(behind bottom of right cowl panel)
(engine compartment
(left rear of engine compartment, on bracket)
(left side of safety wall)
(partial)
(rear of left
A/c clutch diode
A/c high pressure cutout switch
Accs
Assembly
Boo
Brake on/off switch
Ccs
Ckp
Clutch
Coast clutch
Column)
Control
Converter
Distributor
E40d transmission
Ect
Egr valve position sensor
Elect
Engine compartment)
Engine compartment fuse box (left side of engine compartment,
Engine coolant temperature sensor (center front of engine, on thermostat housing)
Epc
Fender apron)
Fuel injectors & solenoids
Fuel pump relay
Fuse #17 (fuse panel)
Fuse box)
Fusible link cartridge i (engine compartment fuse box)
Fusible link cartridge u (engine compartment fuse box)
Fusible link cartridge i
G101 (right front of engine compartment, on front of fender apron)
G104
G108 (left front of engine compartment, on upper radiator support)
G203
Gnd
Iat
Ign
Ignition control module
Intake air temperature sensor (top center front of engine, near intake runner #6)
Kapwr
Maf
Malfunction ind (instr clstr)
Manual lever position sensor (left side of transmission)
Mass air flow sensor (right front of
Mil feed
Mlp
Nca
Of engine, on throttle body)
Off
Oil temp sensor
Pcm power diode (engine compartment fuse box)
Pcm power relay
Powertrain control module (pcm)
Press
Programmable speedometer/ odometer module (inst clstr)
Red
Servo/amplifier
Shift
Sig rtn
Sol
Sol #1
Sol #2
Speed control
Ss1
Ss2
Tcc
Tcil
Tcs
Tft
Throttle position sensor (top right front
Top front of wheelwell)
Torque
Trans
Transmission control switch (top of steering
Vip data link connector
Vip data link connector (partial)
Vip dl input
Vip dlc (+)
Vip dlc (-)
Vref
Vss (+)
Vss (-)

Transfer Case Wiring Diagram for Ford Bronco 1994

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List of elements for Transfer Case Wiring Diagram for Ford Bronco 1994:

(below vehicle on front of transfer case)
(fuse
(left side of transmission)
* w/ e40d transmission ** w/ 4r70w transmission
4x2
4x4
4x4 hi/low ind sw
4x4 ind feed
4x4 input
5**
8**
C.b. battery feed
C/b #12 (fuse panel i/p)
C221
C222
C223
Clutch coil control
Electronic shift control module (behind right cowl panel)
Electronic shift control sw (top left side of i/p,
Fuse #17
Fuse #18 (fuse panel i/p)
Fuse 10 (fuse panel i/p)
Fused acc feed
G108 (left front engine compartment on upper radiator support))
G200 (behind bottom of left cowl panel)
G203 (behind bottom of right cowl panel)
Gas engine w/ shift on the fly
Ground
Illum
Instr cluster
Logic ground
Low
Low range indicator feed
Low range input
Magnetic clutch coil
Manual lever position sensor
Mtr control ccw
Mtr control cw
Neutral start sw
Panel i/p)
Rear anti- lock brake module
Red/
Right side of cluster)
Sensor
Shift ctrl sw feed
Shift motor
Shift position
Speed sens feed
Speed sens return
Speed sensor
Transfer case assembly

5.8L

5.8L, Transmission Wiring Diagram for Ford Bronco 1994

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List of elements for 5.8L, Transmission Wiring Diagram for Ford Bronco 1994:

gnd
(1993 models) a/c clutch diode (1994 models)
(1994 models)
(4.9l-right front of engine, near intake runner #1)
(5.0l & 5.8l-top center front of engine, near intake runner #6)
(7.5l-top center of engine, behind distributor)
(behind bottom of right cowl panel)
(engine compartment
(except 7.5l-center front of engine, on thermostat housing)
(left rear of engine compartment, on bracket)
(left side of safety wall)
(rear of left fender apron)
(top of engine, on throttle body)
(tps pigtail used on all models except 4.9l)
1993 m0dels (4.9l,5.0l,5.8l,5.8l lightning & 7.5l w/ e4od transmission)
1994 m0dels (4.9l,5.8l & 7.5l w/ e40d transmission)
4.9l
4x4 hi/low ind sw
4x4 ind
A/c clutch resistor diode
A/c high pressure cut out switch
Accs
All models except lightning
Assembly
Boo
Brake on/off switch
Ccs
Ckp
Coast clutch sol
Column)
Compartment, on
Distributor
Dlc
E40d transmission
Ect
Egr valve position sensor
Elect pressure control sol
Engine compartment fuse box (left side of engine compartment, top front of wheel well)
Engine coolant temperature sensor (7.5l-left front of engine, left side of distributor)
Epc
Except
Except 4.9l
Fuel injectors & engine solenoids
Fuel pump relay
Fuse #17 (fuse
Fuse box)
Fusible link cartridge i
Fusible link cartridge i (engine compartment
Fusible link cartridge u (engine compartment
G101 (right front of engine compartment, front of fender apron)
G104
G108 (left front of engine
G203
Gnd
Iat
Ign
Ign
Ignition control module
Inst clstr
Intake air temperature sensor
Kapwr
Malfunction ind lp (inst clstr)
Manifold absolute pressure sensor (top right side of safety wall)
Manual lever position sensor (left side of transmission)
Map
Mil feed
Mlp
Nca
Off
Panel)
Pcm power diode
Pcm power relay
Powertrain control module (pcm) (partial)
Programmable speedometer/ odometer module (inst clstr)
Red
Servo/amplifier
Shift sol #1
Shift sol #2
Sig rtn
Speed control
Ss1
Ss2
Support)
Tcc
Tcil
Tcs
Tft
Throttle position sensor
Torque converter clutch sol
Trans oil temp sensor
Transmission control switch (top of steering
Upper radiator
Vip data link connector
Vip data link connector (partial)
Vip dl input
Vip dlc
Vref
Vss (+)
Vss (-)