Contents Wiring diagrams Section: Electrical Component Locations All sections

Electrical Component Locator: Other Ford Expedition I

BUZZERS, RELAYS & TIMERS

ComponentComponent Location
ACC Delay RelayBehind left side of dash, in central junction box.
Air Suspension Compressor Relay (4.6L)In engine compartment, near right headlight. (Схема №1)
Air Suspension Compressor Relay (5.4L)In engine compartment, near right headlight. (Схема №2)
All Lock RelayBehind right side of dash, in lock relay block.
All Unlock RelayBehind right side of dash, in lock relay block.
Auxiliary A/C RelayIn front of left rear wheelwell, on RPO relay block No. 2.
Battery Saver RelayBehind left side of dash, in central junction box.
Blower RelayBehind center of dash, on blower/flasher relay block.
Console Blower RelayBehind right side of dash, in RPO relay block No. 1.
Daytime Running Lights No. 1 RelayBehind right side of dash.
Daytime Running Lights No. 2 RelayBehind left side of dash.
Driver's Unlock RelayBehind right side of dash, in lock relay block.
Flasher RelayBehind center of dash, in blower/flasher relay block.
Foglight RelayOn left side of engine compartment, in battery junction box.
Fuel Pump RelayOn left side of engine compartment, in battery junction box.
Headlight RelayBehind right side of dash, on RPO relay block No. 1.
Heated Grid RelayBehind left side of dash, in central junction box.
Horn RelayOn left side of engine compartment, in battery junction box.
Interior Lamp RelayBehind left side of dash, in central junction box.
One Touch Down RelayBehind left side of dash, in central junction box.
Park Lamp RelayBehind right side of dash, in RPO relay block No. 1.
PCM Power RelayOn left side of engine compartment, in battery junction box.
Rear Washer Pump RelayOn left side of engine compartment, in battery junction box.
Rear Wiper Down RelayOn left side of engine compartment, in battery junction relay box.
Rear Wiper Up RelayOn left side of engine compartment, in battery junction relay box.
Starter Motor Relay (4.6L)In right rear of engine compartment. (Схема №1)
Starter Motor Relay (5.4L)In right rear of engine compartment. (Схема №2)
Torque On-Demand (TOD) RelayBehind center of dash. (Схема №3)
Trailer Tow Back-Up Lamp RelayOn left side of engine compartment, in battery junction box.
Trailer Tow Battery Charge RelayOn left side of engine compartment, in battery junction box.
Trailer Tow Left Turn RelayOn left side of engine compartment, in battery junction box.
Trailer Tow Right Turn RelayOn left side of engine compartment, in battery junction box.
Trailer Tow Running Lamp RelayOn left side of engine compartment, in battery junction box.
Transfer Case Shift RelaysBehind center of dash. (Схема №3)
Vent Window/Roof Opening Panel RelayIn front of left rear wheelwell, in RPO relay block No. 2.
Washer Pump RelayOn left side of engine compartment, in battery junction box.
Wiper Hi/Lo RelayOn left side of engine compartment, in battery junction box.
Wiper Run/Park RelayOn left side of engine compartment, in battery junction box.
WOT RelayOn left side of engine compartment.
4WABS RelayOn left side of engine compartment, in battery junction box.

BUZZERS, RELAYS & TIMERS

CIRCUIT PROTECTION DEVICES

ComponentComponent Location
A/C Clutch DiodeIn battery junction box.
Battery Junction Box (4.6L)On left side of engine compartment. (Схема №1)
Battery Junction Box (5.4L)On left side of engine compartment. (Схема №2)
Battery Junction Relay BoxOn left side of engine compartment.
Blower/Flasher Relay BlockBehind center of dash. (Схема №3)
Brake Warning Resistor/Diode AssemblyOn left side of engine compartment, near brake fluid level indicator switch.
Central Junction BoxUnder left side of dash. (Схема №3)
Daytime Running Lights Relay BlockBehind right side of dash.
Fuse Link AIn engine compartment, near battery.
Fuse Link BIn engine compartment, near battery.
Lock Relay BlockBehind right side of dash. (Схема №4)
PCM Power DiodeOn left side of engine compartment, in battery junction box.
RPO Relay Block No. 1Behind right side of dash, above passenger air bag. (Схема №3)
RPO Relay Block No. 2In front of left rear wheelwell. (Схема №4)

CIRCUIT PROTECTION DEVICES

CONTROL UNITS

ComponentComponent Location
Air Suspension/EVO Steering ModuleBehind center of dash. (Схема №3)
Autolamp ModuleBehind center of dash. (Схема №3)
Auxiliary A/C Control ModuleIn rear of vehicle, behind left side panel.
Driver Seat ModuleUnder driver seat.
Electronic Automatic Temperature Control (EATC) ModuleBehind center of dash. (Схема №3)
Electronic Variable Orifice (EVO) Module (Expedition)Behind center of dash. (Схема №3)
Generic Electronic Module (GEM)Behind left side of dash. (Схема №3)
Overhead Trip Computer (OTC) ModuleIn front of overhead console.
Passive Anti-Theft System (PATS) Transceiver ModuleBehind center of dash. (Схема №3)
Powertrain Control Module (PCM) (4.6L)On right side of engine compartment. (Схема №1)
Powertrain Control Module (PCM) (5.4L)On right side of engine compartment. (Схема №2)
Remote Anti-Theft Personality (RAP) ModuleBehind left side of dash. (Схема №4)
Restraints Control Module (RCM)Behind right side of dash. (Схема №3)
4-Wheel Anti-Lock Brake System (4WABS) Module (4.6L)On left side of engine compartment. (Схема №1)
4-Wheel Anti-Lock Brake System (4WABS) Module (5.4L)On left side of engine compartment. (Схема №2)

CONTROL UNITS

MOTORS

ComponentComponent Location
Air Suspension Compressor Motor & Vent Solenoid Assembly (4.6L)In right front of engine compartment, on radiator support. (Схема №1)
Air Suspension Compressor Motor & Vent Solenoid Assembly (5.4L)In right front of engine compartment, on radiator support. (Схема №2)
Auxiliary A/C Blend ActuatorIn rear of vehicle, behind left side panel. (Схема №4)
Auxiliary A/C Blower MotorIn rear of vehicle, behind left side panel. (Схема №4)
Auxiliary A/C Mode ActuatorIn rear of vehicle, behind left side panel. (Схема №4)
Blend Door ActuatorBehind center of dash. (Схема №3)
Blower MotorOn right side of engine compartment.
Console Blend Door ActuatorInside left center of floor console. (Схема №3)
Console Blower MotorInside center of floor console. (Схема №3)
Electronic Variable Orifice (EVO) Actuator (Expedition)On left side of engine compartment. (Схема №2)
Fuel Pump AssemblyUnder vehicle, at fuel tank. (Схема №4)
Hybrid Cooling FanBetween radiator & engine.
Rear Wiper MotorIn center of liftgate. (Схема №4)
Roof Opening Panel MotorIn center of headliner.
Shift Lock ActuatorIn steering column. (Схема №3)
Washer Pump AssemblyIn washer reservoir.
Windshield Wiper Motor (4.6L)On left rear side of engine compartment. (Схема №1)
Windshield Wiper Motor (5.4L)On left rear side of engine compartment. (Схема №2)

MOTORS

SENDING UNITS & SENSORS

ComponentComponent Location
Ambient Air Temperature SensorLeft front of engine compartment.
Camshaft Position (CMP) Sensor (4.6L)On front of engine. (Схема №1)
Camshaft Position (CMP) Sensor (5.4L)On front of engine. (Схема №2)
Compass SensorIn overhead console.
Crankshaft Position (CKP) Sensor (4.6L)On lower front of engine. (Схема №1)
Crankshaft Position (CKP) Sensor (5.4L)On lower front of engine. (Схема №2)
Cylinder Head Temperature (CHT) Sensor (4.6L)On top front of engine. (Схема №1)
Cylinder Head Temperature (CHT) Sensor (5.4L)On top front of engine. (Схема №2)
Differential Pressure Feedback EGR (DPFE) Sensor (4.6L)On left side of engine. (Схема №1)
Differential Pressure Feedback EGR (DPFE) Sensor (5.4L)On left side of engine. (Схема №2)
Differential Speed Sensor (DSS)On rear axle. (Схема №4)
Digital Transmission Range (DTR) SensorOn left side of automatic transmission.
Front Blend PotentiometerIn center of headliner.
Front Height SensorBehind left running board. (Схема №4)
Front Mode PotentiometerIn center of headliner.
Fuel Tank Pressure SensorIn fuel tank.
Heated Oxygen Sensor (HO2S) No. 11 (4.6L)On engine exhaust pipe. (Схема №1)
Heated Oxygen Sensor (HO2S) No. 11 (5.4L)On engine exhaust pipe. (Схема №2)
Heated Oxygen Sensor (HO2S) No. 12On engine exhaust pipe.
Heated Oxygen Sensor (HO2S) No. 21 (4.6L)On engine exhaust pipe. (Схема №1)
Heated Oxygen Sensor (HO2S) No. 21 (5.4L)On engine exhaust pipe. (Схема №2)
Heated Oxygen Sensor (HO2S) No. 22On engine exhaust pipe.
In-Car Temperature SensorBehind center of dash. (Схема №3)
Intake Air Temperature (IAT) Sensor (4.6L)On intake manifold (Схема №1)
Intake Air Temperature (IAT) Sensor (5.4L)On intake manifold.
Knock Sensor (KS) (4.6L)On right side of engine. (Схема №1)
Knock Sensor (KS) (5.4L)On right side of engine. (Схема №2)
Mass Airflow (MAF) Sensor (4.6L)In air cleaner assembly. (Схема №1)
Mass Airflow (MAF) Sensor (5.4L)In air cleaner assembly. (Схема №2)
Output Shaft Speed (OSS) SensorOn left side of transmission.
Primary Crash Sensor (Left) (4.6L)In left front of engine compartment. (Схема №1)
Primary Crash Sensor (Left) (5.4L)In left front of engine compartment. (Схема №2)
Primary Crash Sensor (Right) (4.6L)In right front of engine compartment. (Схема №1)
Primary Crash Sensor (Right) (5.4L)In right front of engine compartment. (Схема №2)
Rear Blend PotentiometerIn center of headliner.
Rear Height SensorUnder rear floor panel. (Схема №4)
Steering Wheel Rotation SensorBehind steering wheel. (Схема №3)
Sunload SensorTop right side of dash. (Схема №3)
Throttle Position (TP) Sensor (4.6L)On throttle body. (Схема №1)
Throttle Position (TP) Sensor (5.4L)On throttle body. (Схема №2)
Turbine Shaft Speed Sensor (TSS)On left side of transmission.
4WABS Wheel Sensor (Left Front) (4.6L)At left front wheel. (Схема №1)
4WABS Wheel Sensor (Left Front) (5.4L)At left front wheel. (Схема №2)
4WABS Wheel Sensor (Right Front) (4.6L)At right front wheel. (Схема №1)
4WABS Wheel Sensor (Right Front) (5.4L)At right front wheel. (Схема №2)

SENDING UNITS & SENSORS

SOLENOIDS & SOLENOID VALVES

ComponentComponent Location
A/C Compressor Clutch Solenoid (4.6L)In right front of engine compartment. (Схема №1)
A/C Compressor Clutch Solenoid (5.4L)In right front of engine compartment. (Схема №2)
Air Fill Solenoid (Front)Near transmission cooler.
Air Fill Solenoid (Rear)In front of left rear wheelwell. (Схема №4)
Air Spring Solenoid (Left Rear)In front of left rear wheelwell. (Схема №4)
Air Spring Solenoid (Right Rear)In front of right rear wheelwell. (Схема №4)
Air Suspension Compressor Motor & Vent Solenoid Assembly (4.6L)In right front of engine compartment, on radiator support. (Схема №1)
Air Suspension Compressor Motor & Vent Solenoid Assembly (5.4L)In right front of engine compartment, on radiator support. (Схема №2)
Canister Vent SolenoidIn rear of vehicle, near fuel tank. (Схема №4)
EGR Vacuum Regulator Solenoid (4.6L)On left side of engine. (Схема №1)
EGR Vacuum Regulator Solenoid (5.4L)On left side of engine. (Схема №2)
EVAP Canister Purge Valve (4.6L)On left rear corner of engine compartment. (Схема №1)
EVAP Canister Purge Valve (5.4L)On left rear corner of engine compartment. (Схема №2)
Front Gate Solenoid (5.4L)In front of A/C condenser.
Idle Air Control (IAC) Valve (4.6L)On left side of intake manifold. (Схема №1)
Idle Air Control (IAC) Valve (5.4L)On left side of intake manifold. (Схема №2)
Intake Manifold Tuning Valve (4.6L)On top front of engine. (Схема №1)
Intake Manifold Tuning Valve (5.4L)On top front of engine. (Схема №2)

SOLENOIDS & SOLENOID VALVES

SWITCHES

ComponentComponent Location
A/C Clutch Cycling Pressure Switch (4.6L)In right rear corner of engine compartment. (Схема №1)
A/C Clutch Cycling Pressure Switch (5.4L)In right rear corner of engine compartment. (Схема №2)
A/C Pressure Cut-Off Switch (4.6L)In right side of engine compartment. (Схема №1)
A/C Pressure Cut-Off Switch (5.4L)In right side of engine compartment. (Схема №2)
Air Suspension Service SwitchUnder right side of dash. (Схема №3)
Brake Fluid Level Indicator Switch (4.6L)On brake fluid reservoir. (Схема №1)
Brake Fluid Level Indicator Switch (5.4L)On brake fluid reservoir. (Схема №2)
Brake Pedal Position (BPP) SwitchUnder left side of dash.
Brake Pressure Switch (4.6L)In left rear corner of engine compartment. (Схема №1)
Brake Pressure Switch (5.4L)In left rear corner of engine compartment. (Схема №2)
Engine Oil Pressure Switch (4.6L)Near electronic variable orifice.
Engine Oil Pressure Switch (5.4L)On left front of engine, next to P/S pump. (Схема №2)
Glass Ajar SwitchOn center of liftgate.
Inertia Fuel Shut-Off SwitchUnder right side of dash. (Схема №3)
Liftgate Ajar SwitchOn center of liftgate.
Park Brake SwitchOn right side of park brake lever. (Схема №4)
Seat Belt Warning SwitchIn driver's seat belt buckle.
Transmission Control Switch (TCS)At end of transmission selector lever. (Схема №3)
Washer Fluid Level SwitchIn washer fluid reservoir.

SWITCHES

MISCELLANEOUS

ComponentComponent Location
Air Bag Sliding ContactAt base of steering column. (Схема №3)
Auxiliary A/C Blower Motor ResistorIn rear of vehicle, behind left side panel.
Blower Motor ResistorNear blower motor.
CD ChangerIn left rear of cab.
Console Blower Motor ResistorIn center of floor console. (Схема №3)
Data Link Connector (DLC)Under center of dash. (Схема №3)
Daytime Running Lamps (DRL) Resistor (4.6L)In left front of engine compartment.
Daytime Running Lamps (DRL) Resistor (5.4L)In left front of engine compartment. (Схема №2)
Electronic Variable Orifice (EVO) Diagnostic Connector (Expedition)Under left side of dash. (Схема №3)
Radio Noise Capacitor No. 1 (4.6L)In right front of engine compartment. (Схема №1)
Radio Noise Capacitor No. 1 (5.4L)On top right side of engine. (Схема №2)
Radio Noise Capacitor No. 2 (4.6L)In left front of engine compartment. (Схема №1)
Radio Noise Capacitor No. 2 (5.4L)On top left side of engine. (Схема №2)
Speed Control Servo (4.6L)In left side of engine compartment. (Схема №1)
Speed Control Servo (5.4L)In left side of engine compartment. (Схема №2)

MISCELLANEOUS

CONNECTORS

ComponentComponent Location
C111 (Black, 4 Pin)Left front of engine compartment.
C112 (4 Pin)Right front corner of vehicle.
C119 (4.6L) (Black, 10 Pin)Right rear of engine compartment. (Схема №1)
C119 (5.4L) (Black, 10 Pin)Right rear of engine compartment.
C120 (4.6L) (Black, 42 Pin)Right rear of engine compartment. (Схема №1)
C120 (5.4L) (Black, 42 Pin)Right rear of engine compartment. (Схема №2)
C124 (Black, 4 Pin)At top front of engine.
C148 (4.6L) (Black, 16 Pin)Left side of engine compartment. (Схема №1)
C148 (5.4L) (Black, 16 Pin)Left side of engine compartment. (Схема №2)
C149 (4.6L) (Black, 12 Pin)Left side of engine compartment. (Схема №1)
C149 (5.4L) (Black, 12 Pin)Left side of engine compartment. (Схема №2)
C156 (Black, 4 Pin)In air cleaner assembly.
C158 (Black, 40 Pin)Left rear corner of engine compartment. (Схема №3)
C159 (Brown, 40 Pin)Left rear corner of engine compartment. (Схема №3)
C160 (Gray, 40 Pin)Left rear corner of engine compartment. (Схема №3)
C169 (Black, 4 Pin)At right rear of engine compartment.
C172 (Gray, 38 Pin)Right rear of engine compartment. (Схема №2)
C197 (Black, 4 Pin)Near battery.
C201 (Black, 66 Pin)Behind left side of dash. (Схема №3)
C203 (Black, 16 Pin)Behind right side of dash. (Схема №3)
C206 (Gray, 16 Pin)Behind right side of dash. (Схема №3)
C210 (Gray, 6 Pin)Behind right side of dash.
C232 (Gray, 6 Pin)Behind left side of dash.
C247 (Gray, 16 Pin)Behind left side of dash.
C248 (Black, 8 Pin)Behind left side of dash. (Схема №3)
C253 (Black, 16 Pin)Behind left side of dash. (Схема №3)
C270 (6 Pin)Right lower kick panel. (Схема №4)
C271 (8 Pin)Right side of dash. (Схема №3)
C285 (10 Pin)Right lower kick panel. (Схема №4)
C286 (10 Pin)Right lower kick panel. (Схема №4)
C300 (66 Pin)Front center of floor console. (Схема №3)
C305 (Gray, 2 Pin)Under driver's seat.
C306 (4 Pin)Under passenger's seat.
C360 (12 Pin)Left rear of vehicle.
C380 (2 Pin)Under center console.
C400 (Black, 4 Pin)At rear of vehicle.
C408 (Black, 3 Pin)In center of liftgate.
C411 (Gray, 4 Pin)Left rear of vehicle. (Схема №4)
C412 (Black, 2 Pin)Left rear of vehicle.
C417 (Black, 4 Pin)In right side running board.
C418 (Black, 4 Pin)In left side running board.
C425 (2 Pin)At left rear of vehicle.
C445 (4 Pin)In overhead console.
C428 (4 Pin)Rear center of headliner.
C429 (8 Pin)Rear center of headliner.
C431 (16 Pin)Left front of left rear wheelwell. (Схема №4)
C432 (12 Pin)Left front of left rear wheelwell. (Схема №4)
C445 (4 Pin)In overhead console.
C906 (2 Pin)At rear center of headliner.
C910 (2 Pin)At rear center of headliner.
C917 (Gray, 6 Pin)In center of headliner.
C921 (8 Pin)In center of headliner. (Схема №4)
C941 (14 Pin)In overhead console.
C950 (2 Pin)At rear center of headliner.
C951 (2 Pin)At rear center of headliner.
C952 (16 Pin)In center of headliner.
C953 (12 Pin)In center of headliner.
C2002 (3 Pin)Behind center of dash.
C2003 (8 Pin)Behind right side of dash.

CONNECTORS

GROUNDS

ComponentComponent Location
G100 (4.6L)Near battery. (Схема №1)
G100 (5.4L)Near battery. (Схема №2)
G101 (4.6L)Rear of engine compartment, right side of firewall. (Схема №1)
G101 (5.4L)Rear of engine compartment, right side of firewall. (Схема №2)
G102 (4.6L)Rear of right fender apron. (Схема №1)
G102 (5.4L)Rear of right fender apron. (Схема №2)
G103 (4.6L)Right front radiator support.
G103 (5.4L)Right front radiator support. (Схема №2)
G104 (4.6L)Left front radiator support. (Схема №1)
G104 (5.4L)Left front radiator support. (Схема №2)
G105 (4.6L)Near battery. (Схема №1)
G105 (5.4L)Near battery. (Схема №2)
G200Lower right kick panel. (Схема №3)
G201Lower left kick panel. (Схема №3)
G202Upper left kick panel. (Схема №3)
G400Left rear of vehicle, near C411. (Схема №4)
G401Left rear wheelwell. (Схема №4)
G402Left rear wheelwell.
G403Near fuel tank.
G900Near roof opening panel motor assembly.

GROUNDS