BUZZERS, RELAYS & TIMERS
| Component | Component Location |
|---|---|
| ACC Delay Relay | Behind 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 Relay | Behind right side of dash, in lock relay block. |
| All Unlock Relay | Behind right side of dash, in lock relay block. |
| Auxiliary A/C Relay | In front of left rear wheelwell, on RPO relay block No. 2. |
| Battery Saver Relay | Behind left side of dash, in central junction box. |
| Blower Relay | Behind center of dash, on blower/flasher relay block. |
| Console Blower Relay | Behind right side of dash, in RPO relay block No. 1. |
| Daytime Running Lights No. 1 Relay | Behind right side of dash. |
| Daytime Running Lights No. 2 Relay | Behind left side of dash. |
| Driver's Unlock Relay | Behind right side of dash, in lock relay block. |
| Flasher Relay | Behind center of dash, in blower/flasher relay block. |
| Foglight Relay | On left side of engine compartment, in battery junction box. |
| Fuel Pump Relay | On left side of engine compartment, in battery junction box. |
| Headlight Relay | Behind right side of dash, on RPO relay block No. 1. |
| Heated Grid Relay | Behind left side of dash, in central junction box. |
| Horn Relay | On left side of engine compartment, in battery junction box. |
| Interior Lamp Relay | Behind left side of dash, in central junction box. |
| One Touch Down Relay | Behind left side of dash, in central junction box. |
| Park Lamp Relay | Behind right side of dash, in RPO relay block No. 1. |
| PCM Power Relay | On left side of engine compartment, in battery junction box. |
| Rear Washer Pump Relay | On left side of engine compartment, in battery junction box. |
| Rear Wiper Down Relay | On left side of engine compartment, in battery junction relay box. |
| Rear Wiper Up Relay | On 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) Relay | Behind center of dash. (Схема №3) |
| Trailer Tow Back-Up Lamp Relay | On left side of engine compartment, in battery junction box. |
| Trailer Tow Battery Charge Relay | On left side of engine compartment, in battery junction box. |
| Trailer Tow Left Turn Relay | On left side of engine compartment, in battery junction box. |
| Trailer Tow Right Turn Relay | On left side of engine compartment, in battery junction box. |
| Trailer Tow Running Lamp Relay | On left side of engine compartment, in battery junction box. |
| Transfer Case Shift Relays | Behind center of dash. (Схема №3) |
| Vent Window/Roof Opening Panel Relay | In front of left rear wheelwell, in RPO relay block No. 2. |
| Washer Pump Relay | On left side of engine compartment, in battery junction box. |
| Wiper Hi/Lo Relay | On left side of engine compartment, in battery junction box. |
| Wiper Run/Park Relay | On left side of engine compartment, in battery junction box. |
| WOT Relay | On left side of engine compartment. |
| 4WABS Relay | On left side of engine compartment, in battery junction box. |
BUZZERS, RELAYS & TIMERS
CIRCUIT PROTECTION DEVICES
| Component | Component Location |
|---|---|
| A/C Clutch Diode | In 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 Box | On left side of engine compartment. |
| Blower/Flasher Relay Block | Behind center of dash. (Схема №3) |
| Brake Warning Resistor/Diode Assembly | On left side of engine compartment, near brake fluid level indicator switch. |
| Central Junction Box | Under left side of dash. (Схема №3) |
| Daytime Running Lights Relay Block | Behind right side of dash. |
| Fuse Link A | In engine compartment, near battery. |
| Fuse Link B | In engine compartment, near battery. |
| Lock Relay Block | Behind right side of dash. (Схема №4) |
| PCM Power Diode | On left side of engine compartment, in battery junction box. |
| RPO Relay Block No. 1 | Behind right side of dash, above passenger air bag. (Схема №3) |
| RPO Relay Block No. 2 | In front of left rear wheelwell. (Схема №4) |
CIRCUIT PROTECTION DEVICES
CONTROL UNITS
| Component | Component Location |
|---|---|
| Air Suspension/EVO Steering Module | Behind center of dash. (Схема №3) |
| Autolamp Module | Behind center of dash. (Схема №3) |
| Auxiliary A/C Control Module | In rear of vehicle, behind left side panel. |
| Driver Seat Module | Under driver seat. |
| Electronic Automatic Temperature Control (EATC) Module | Behind 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) Module | In front of overhead console. |
| Passive Anti-Theft System (PATS) Transceiver Module | Behind 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) Module | Behind 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
| Component | Component 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 Actuator | In rear of vehicle, behind left side panel. (Схема №4) |
| Auxiliary A/C Blower Motor | In rear of vehicle, behind left side panel. (Схема №4) |
| Auxiliary A/C Mode Actuator | In rear of vehicle, behind left side panel. (Схема №4) |
| Blend Door Actuator | Behind center of dash. (Схема №3) |
| Blower Motor | On right side of engine compartment. |
| Console Blend Door Actuator | Inside left center of floor console. (Схема №3) |
| Console Blower Motor | Inside center of floor console. (Схема №3) |
| Electronic Variable Orifice (EVO) Actuator (Expedition) | On left side of engine compartment. (Схема №2) |
| Fuel Pump Assembly | Under vehicle, at fuel tank. (Схема №4) |
| Hybrid Cooling Fan | Between radiator & engine. |
| Rear Wiper Motor | In center of liftgate. (Схема №4) |
| Roof Opening Panel Motor | In center of headliner. |
| Shift Lock Actuator | In steering column. (Схема №3) |
| Washer Pump Assembly | In 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
| Component | Component Location |
|---|---|
| Ambient Air Temperature Sensor | Left 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 Sensor | In 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) Sensor | On left side of automatic transmission. |
| Front Blend Potentiometer | In center of headliner. |
| Front Height Sensor | Behind left running board. (Схема №4) |
| Front Mode Potentiometer | In center of headliner. |
| Fuel Tank Pressure Sensor | In 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. 12 | On 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. 22 | On engine exhaust pipe. |
| In-Car Temperature Sensor | Behind 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) Sensor | On 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 Potentiometer | In center of headliner. |
| Rear Height Sensor | Under rear floor panel. (Схема №4) |
| Steering Wheel Rotation Sensor | Behind steering wheel. (Схема №3) |
| Sunload Sensor | Top 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
| Component | Component 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 Solenoid | In 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
| Component | Component 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 Switch | Under 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) Switch | Under 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 Switch | On center of liftgate. |
| Inertia Fuel Shut-Off Switch | Under right side of dash. (Схема №3) |
| Liftgate Ajar Switch | On center of liftgate. |
| Park Brake Switch | On right side of park brake lever. (Схема №4) |
| Seat Belt Warning Switch | In driver's seat belt buckle. |
| Transmission Control Switch (TCS) | At end of transmission selector lever. (Схема №3) |
| Washer Fluid Level Switch | In washer fluid reservoir. |
SWITCHES
MISCELLANEOUS
| Component | Component Location |
|---|---|
| Air Bag Sliding Contact | At base of steering column. (Схема №3) |
| Auxiliary A/C Blower Motor Resistor | In rear of vehicle, behind left side panel. |
| Blower Motor Resistor | Near blower motor. |
| CD Changer | In left rear of cab. |
| Console Blower Motor Resistor | In 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
| Component | Component 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
| Component | Component 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) |
| G200 | Lower right kick panel. (Схема №3) |
| G201 | Lower left kick panel. (Схема №3) |
| G202 | Upper left kick panel. (Схема №3) |
| G400 | Left rear of vehicle, near C411. (Схема №4) |
| G401 | Left rear wheelwell. (Схема №4) |
| G402 | Left rear wheelwell. |
| G403 | Near fuel tank. |
| G900 | Near roof opening panel motor assembly. |
GROUNDS