BUZZERS, RELAYS & TIMERS
| Component | Component Location |
|---|---|
| Auxiliary Blower Motor Relay | Left rear corner of vehicle, above wheelwell. |
| Auxiliary Battery Relay | Right front of engine, compartment, near battery. |
| Auxiliary Blower Motor Relay | In left rear of corner of vehicle, above wheelwell. (Схема №9) |
| Auxiliary High Blower Motor Relay | In left rear corner of vehicle, above wheelwell. (Схема №9) |
| Blower Motor Relay | In left front of engine compartment, in engine compartment fuse box. |
| Electronic Flasher | Behind left side of dash. (Схема №7) |
| Fuel Pump Relay | In left front of engine compartment, in engine compartment fuse box. |
| Glow Plug Relay | Top right side of engine. (Схема №1) |
| Horn Relay | In left front of engine compartment, in engine compartment fuse box. |
| Starter Motor Relay | In right front corner of engine compartment, near battery. |
| Trailer Back-Up Lamp Relay | In left front of engine compartment, in engine compartment fuse box. |
| Trailer Battery Charge Relay | In left front of engine compartment, in engine compartment fuse box. |
| Trailer Running Lamp Relay | In left front of engine compartment, in engine compartment fuse box. |
| 4 Wheel Anti-Lock Brakes Relay | Behind center of dash. (Схема №8) |
BUZZERS, RELAYS & TIMERS
CIRCUIT PROTECTION DEVICES
| Component | Component Location |
|---|---|
| Engine Compartment Fuse Box | In left front of engine compartment. (Схема №6) |
| Fuse Link A | At starter motor relay |
| Fuse Link B | At starter motor relay |
| Fuse Link C | At starter motor relay |
| Fuse Link D | At starter motor relay |
| Fuse Link E | At starter motor relay |
| I/P Fuse Panel | Behind left side of dash. (Схема №7) |
CIRCUIT PROTECTION DEVICES
CONTROL UNITS
| Component | Component Location |
|---|---|
| Air Bag Diagnostic Module | Behind right side of dash. (Схема №8) |
| Daytime Running Lamps (DRL) Module | In right front of engine compartment, near horns. (Схема №6) |
| Fuel Pump Module | Under vehicle, in fuel tank. (Схема №9) |
| Illuminated Entry Module | Behind center of dash. (Схема №8) |
| Injector Driver Module | Left front side of engine compartment. (Схема №6) |
| Memory Lock Module | Behind left "B" pillar. (Схема №9) |
| Powertrain Control Module | In left rear of engine compartment, near brake master cylinder. (Схема №6) |
| Rear Anti-Lock Brake System Module | Behind center of dash. (Схема №8) |
| Remote Keyless Entry Module | Behind left "B" pillar. (Схема №9) |
| Warning Buzzer Module | Behind center of dash. (Схема №8) |
| Wiper Control Module | Behind center of dash. (Схема №8) |
| 4 Wheel Anti-Lock Brakes Module | On left front frame rail. (Схема №6) |
CONTROL UNITS
MOTORS
| Component | Component Location |
|---|---|
| Auxiliary Blower Motor | Above left rear wheelwell. (Схема №9) |
| Blend Door Actuator | Behind right side of dash. (Схема №7) |
| Blower Motor | On right side of engine compartment. (Схема №6) |
| Washer Pump | Attached to washer fluid reservoir, on right fender apron. (Схема №6) |
| Windshield Wiper Motor | Left rear of engine compartment, mounted on top firewall. (Схема №6) |
MOTORS
SENDING UNITS & SENSORS
| Component | Component Location |
|---|---|
| Accelerator Pedal Position Sensor | Behind left side of dash, above accelerator pedal. (Схема №7) |
| Barometric Pressure Sensor | Below left side of dash. (Схема №7) |
| Camshaft Position Sensor (Diesel) | Front center of engine. (Схема №1) |
| Center Air Bag Sensor | In front center of engine compartment, behind grille. (Схема №6) |
| Cylinder Head Temperature Sensor (4.6L) | On top front of left cylinder head. (Схема №3) |
| Cylinder Head Temperature Sensor (5.4L) | On top front of left cylinder head. (Схема №4) |
| Cylinder Head Temperature Sensor (6.8L) | On top front of left cylinder head. |
| Cylinder Identification Sensor (4.2L) | On front center of engine. |
| Cylinder Identification Sensor (4.6L) | On front of left cylinder head. (Схема №3) |
| Cylinder Identification Sensor (5.4L) | On front of left cylinder head. (Схема №4) |
| Cylinder Identification Sensor (6.8L) | On left front of engine. |
| Delta Pressure Feedback EGR (DPFE) Sensor (4.2L) | On top right front of engine. |
| Delta Pressure Feedback EGR (DPFE) Sensor (4.6L) | On top left rear of engine. |
| Delta Pressure Feedback EGR (DPFE) Sensor (5.4L) | On top right side of engine. (Схема №4) |
| Delta Pressure Feedback EGR (DPFE) Sensor (6.8L) | On top left rear of engine. |
| Digital Transmission Range Sensor | On left side of transmission. |
| Engine Coolant Temperature Sender (7.3L Diesel) | On lower left front of engine. (Схема №1) |
| Engine Coolant Temperature Sensor | In top front of engine, on heater outlet elbow. |
| Engine Oil Temperature Sensor (7.3L Diesel) | On center left side of engine. (Схема №1) |
| Exhaust Back Pressure Sensor (7.3L Diesel) | On top center of engine. (Схема №1) |
| Fuel Octane Sensor | In left rear of engine compartment, near powertrain control module. (Схема №6) |
| Fuel Tank Pressure Transducer | Under center rear of vehicle, near fuel tank. (Схема №9) |
| Heated Oxygen Sensor (HO2S) No. 11 (4.2L) | Lower right rear of engine. (Схема №2) |
| Heated Oxygen Sensor (HO2S) No. 11 (4.6L) | Lower right rear of engine. |
| Heated Oxygen Sensor (HO2S) No. 11 (5.4L) | Lower right rear of engine. |
| Heated Oxygen Sensor (HO2S) No. 11 (6.8L) | On right rear of engine. (Схема №5) |
| Heated Oxygen Sensor (HO2S) No. 12 (4.2L) | Under center of vehicle, on right side of transmission. |
| Heated Oxygen Sensor (HO2S) No. 12 (4.6L) | Under center of vehicle, on right side of transmission. |
| Heated Oxygen Sensor (HO2S) No. 21 (4.2L) | On left rear of engine. (Схема №2) |
| Heated Oxygen Sensor (HO2S) No. 21 (4.6L) | Lower left rear of engine. |
| Heated Oxygen Sensor (HO2S) No. 21 (5.4L) | Lower left rear of engine. |
| Heated Oxygen Sensor (HO2S) No. 21 (6.8L) | On left rear of engine. (Схема №5) |
| Heated Oxygen Sensor (HO2S) No. 22 | Under center of vehicle. (Схема №9) |
| In-Transit Fuel Pump/Sender | Under vehicle, along left frame rail. |
| Injection Control Pressure Sensor (7.3L) Diesel) | On top of engine. (Схема №1) |
| Inlet Air Control Sensor (4.6L) | On left front of engine. (Схема №3) |
| Inlet Air Control Sensor (5.4L) | On left front of engine. (Схема №4) |
| Instrumentation Engine Coolant Temperature (ECT) Sensor (4.2L) | On right rear of engine, near fuel injector No. 6. |
| Instrumentation Engine Coolant Temperature Sensor (4.6L) | On top front of engine. (Схема №3) |
| Instrumentation Engine Coolant Temperature (ECT) Sensor (5.4L) | On top left side of engine, on lower intake manifold. (Схема №4) |
| Instrumentation Engine Coolant Temperature (ECT) Sensor (6.8L) | On upper left front of engine. |
| Intake Air Temperature (IAT) Sensor | Center of engine compartment, part of clean air tube. (Схема №6) |
| Intake Manifold Runner Position Sensor No. 1 (4.2L) | On left rear of engine intake. (Схема №2) |
| Intake Manifold Runner Position Sensor No. 2 (4.2L) | On right rear of engine intake. (Схема №2) |
| Kick Panel Safing Sensor (Right) | On right side frame rail. |
| Knock Sensor (4.2L) | On right rear side of engine. (Схема №2) |
| Knock Sensor (4.6L) | On top right rear side of engine. |
| Knock Sensor (5.4L) | On top right rear of engine. |
| Knock Sensor (6.8L) | On top right rear side of engine. (Схема №5) |
| Manifold Absolute Pressure (MAP) Sensor (7.3L Diesel) | On right side of engine compartment. |
| Manifold Absolute Pressure (MAP) Sensor | On right side of engine compartment. |
| Mass Air Flow (MAF) Sensor | On top center of engine compartment. (Схема №6) |
| Misfire Sensor (4.2L) | On lower right front of engine. |
| Misfire Sensor (4.6) | On lower right front of engine. (Схема №3) |
| Misfire Sensor (5.4L) | On lower center front of engine. (Схема №4) |
| Misfire Sensor (6.8L) | On lower right front of engine. |
| Output Shaft Speed Sensor | Under vehicle, on left side of transmission. |
| Rear Axle Speed sensor | Under rear of vehicle, mounted on differential. (Схема №9) |
| Throttle Position (TP) Sensor (4.2L) | On top of engine, near air intake. |
| Throttle Position (TP) Sensor (4.6L) | On top of engine, near air intake. (Схема №3) |
| Throttle Position (TP) Sensor (5.4L) | On top of engine, near air intake. (Схема №4) |
| Throttle Position (TP) Sensor (6.8L) | On top of engine, near air intake. |
| Vehicle Speed Sensor (VSS) | Under vehicle, on left side of transmission. |
| Water In-Fuel Sensor (7.3L Diesel) | Top left center of engine. (Схема №1) |
| Wheel Sensor (Left Front) | Behind left front wheel. (Схема №9) |
| Wheel Sensor (Right Front) | Behind right front wheel. (Схема №9) |
SENDING UNITS & SENSORS
SOLENOIDS & SOLENOID VALVES
| Component | Component Location |
|---|---|
| Brake Air Pressure Regulator Valve | On left side of engine compartment, near master cylinder. (Схема №6) |
| EGR Solenoid (4.2L) | Above center of right valve cover. (Схема №2) |
| EGR Solenoid (4.6L) | Above left valve cover, on bracket. |
| EGR Solenoid (5.4L) | Above left rear of engine, on bracket. |
| EGR Solenoid (6.8L) | On top left rear of engine. (Схема №5) |
| Evaporative Emissions Canister Purge Valve | Under left rear of vehicle. (Схема №9) |
| Exhaust Pressure Regulator (7.3L Diesel) | On top rear of engine. (Схема №1) |
| Idle Air Control Valve (4.2L) | On right side of engine, near ignition coil. (Схема №2) |
| Idle Air Control Valve (4.6L) | On rear of engine, near air intake. (Схема №3) |
| Idle Air Control Valve (5.4L) | On top center rear of engine, near air intake. |
| Idle Air Control Valve (6.8L) | On top center rear of engine, near air intake. (Схема №5) |
| Injection Pressure Regulator (7.3L Diesel) | On top of engine. (Схема №1) |
| Shift Lock Actuator | Below right side of steering column. |
| Vapor Management Valve (4.2L) | In center rear of engine compartment. (Схема №2) |
| Vapor Management Valve (4.6L) | In center rear of engine compartment. |
| Vapor Management Valve (5.4L) | In center rear of engine compartment. |
| Vapor Management Valve (6.8L) | In center rear of engine compartment. (Схема №5) |
SOLENOIDS & SOLENOID VALVES
SWITCHES
| Component | Component Location |
|---|---|
| A/C Clutch Cycling Pressure Switch | In right front of engine compartment. (Схема №6) |
| A/C Pressure Cut-Out Switch | In right front of engine compartment. (Схема №6) |
| Brake ON/OFF (BOO) Switch | On bracket, above brake pedal. (Схема №7) |
| Brake Pressure Switch | In left side of engine compartment, bottom of brake master cylinder. (Схема №6) |
| Dual Brake Warning Switch | In left side of engine compartment, bottom of brake master cylinder. (Схема №6) |
| Engine Oil Pressure Switch (7.3L Diesel) | On top right center of engine. (Схема №1) |
| Engine Oil Pressure Switch (4.2L) | On left front of engine, below A/C compressor. |
| Engine Oil Pressure Switch (4.6L) | On lower left front of engine. (Схема №3) |
| Engine Oil Pressure Switch (5.4L) | On lower left front of engine. (Схема №4) |
| Engine Oil Pressure Switch (6.8L) | On lower left front of engine. |
| Fuel Water Switch (7.3L Diesel) | Top right center of engine. (Схема №1) |
| Idle Validation Switch | Below left side of dash. (Схема №7) |
| Inertia Fuel Shut-Off Switch | Behind right kick panel. |
| Low Vacuum Warning Switch | In left front of engine compartment. (Схема №6) |
| Parking Brake Switch | Near left kick panel. (Схема №7) |
| Plugged Fuel Filter Vacuum Switch (7.3L Diesel) | On top right side of engine. (Схема №1) |
SWITCHES
MISCELLANEOUS
| Component | Component Location |
|---|---|
| ABS Data Link Connector | Below left side of dash. (Схема №7) |
| Auxiliary Blower Resistor | Above left rear wheelwell. (Схема №9) |
| Blower Motor Resistor | In right rear of engine compartment. (Схема №6) |
| Data Link Connector (DLC) | Below left side of dash. (Схема №7) |
| Daytime Running Lamps Jumper | In left front of engine compartment, near horns. |
| Ignition Coil (4.2L) | On left front of engine. (Схема №2) |
| Ignition Coil (4.6L) | On left front of engine. (Схема №3) |
| Ignition Coil (4.6L) | On right front of engine. (Схема №3) |
| Intake Manifold Runner Control (4.2L) | On right rear top of engine. (Схема №2) |
| RABS Diagnostic Connector | Below right side of dash. |
| Radio Capacitor (4.2) | On top side of engine, attached to ignition coil. (Схема №2) |
| Radio Capacitor No. 1 (4.6L) | On right front of engine, attached to ignition coil. (Схема №3) |
| Radio Capacitor No. 2 (4.6L) | On left side of engine, attached to ignition coil. (Схема №3) |
| Radio Capacitor No. 1 (5.4L) | On upper left rear of engine. |
| Radio Capacitor No. 2 (5.4L) | On right rear of engine. |
| Radio Capacitor No. 1 (6.8L) | On upper left rear of engine. (Схема №5) |
| Radio Capacitor No. 2 (6.8L) | On upper right rear of engine. (Схема №5) |
| RKE Data Link Connector | Behind left side of dash. (Схема №7) |
| Speed Control Servo/Amplifier Assembly | Left side of engine compartment, near brake master cylinder. (Схема №6) |
MISCELLANEOUS
CONNECTORS
| Component | Component Location |
|---|---|
| C100 (Black, 42 Pin) | At left rear of engine compartment, below engine access cover. (Схема №9) |
| C112 (Black, 16 Pin) | At top right side of transmission. |
| C113 (Gray, 16 Pin) | At top left side of transmission. |
| C116 (Black, 42 Pin) | Near intake air temperature sensor. (Схема №6) |
| C120 (Black, 16 Pin) | Near A/C pressure cut-out switch. (Схема №6) |
| C121 (Gray, 16 Pin) | Near A/C pressure cut-out switch. (Схема №6) |
| C162 (Gray, 16 Pin) | At right front of engine compartment, near blower resistor. |
| C165 (Gray, 16 Pin) | At top right side of transmission. |
| C201 (Black, 14 Pin) | Behind right kick panel. |
| C202 (Gray, 12 Pin) | Behind right kick panel. |
| C203 (Black, 16 Pin) | Behind right kick panel. |
| C223 (Brown, 6 Pin) | At top of steering column, on air bag sliding contact. |
| C228 (Black, 16 Pin) | At base of steering column, to multifunction switch. |
| C229 (Black, 76 Pin) | At left rear of engine compartment, on firewall. (Схема №6) |
| C233 (Brown, 6 Pin) | Behind left side of dash, to modified power. |
| C234 (Natural, 76 Pin) | At left rear of engine compartment, on firewall. (Схема №6) |
| C244 (Brown, 6 Pin) | Below left side of dash, to electronic brake. |
| C300 (Gray, 12 Pin) | Along left "B" pillar, near roof. (Схема №9) |
| C301 (Black, 12 Pin) | Along left "B" pillar, near safety belt retractor. (Схема №9) |
| C302 (Gray, 14 Pin) | Along left "B" pillar, near safety belt retractor. (Схема №9) |
| C310 (Gray, 14 Pin) | Behind right kick panel, near right courtesy light. |
| C323 (Black, 10 Pin) | Behind right kick panel, near inertia fuel shutoff (IFS). |
| C324 (Gray, 8 Pin) | Behind right kick panel, near inertia fuel shutoff (IFS). |
| C325 (Black, 10 Pin) | Near left courtesy light switch. (Схема №7) |
| C326 (Gray, 8 Pin) | Near left courtesy light switch. (Схема №7) |
| C329 (Gray, 8 Pin) | Behind left "B" pillar, near floor. (Схема №9) |
| C331 (Brown, 2 Pin) | Behind left "B" pillar, near safety belt retractor. |
| C402 (Gray, 12 Pin) | In left cargo area, near auxiliary blower motor. |
| C407 (Gray, 8 Pin) | At right rear of vehicle, near right back-up light. |
CONNECTORS
GROUNDS
| Component | Component Location |
|---|---|
| G100 | At left front of engine compartment, at left upper radiator support. (Схема №6) |
| G101 | At right front of engine compartment, at right upper radiator support. (Схема №6) |
| G102 | At left front of engine compartment, at front radiator support. (Схема №6) |
| G103 | At right front of engine compartment, at front radiator support. (Схема №6) |
| G107 | At right side of engine, near starter motor. |
| G199 | Under right rear of engine compartment, along frame rail. |
| G200 | Under right side of dash. (Схема №8) |
| G202 | Behind upper left side of dash, near firewall. (Схема №8) |
| G203 | Behind upper left side of dash, near firewall. (Схема №8) |
| G204 | Below left side of dash, near kick panel. (Схема №7) |
| G205 | Below left side of dash, near kick panel. (Схема №7) |
| C300 | Under right side of vehicle, along frame rail. |
| G400 | At left rear corner of vehicle, near left rear door. (Схема №9) |
| G401 | Under left rear of vehicle, along frame rail. (Схема №9) |
GROUNDS