BUZZERS, RELAYS & TIMERS
| Component | Location |
|---|---|
| A/C Compressor Clutch Relay | In power distribution center. |
| Automatic Shut Down Relay | In power distribution center. |
| Blower Motor Relay | In power distribution center. |
| Central Timer Module | Behind right side of dash. |
| Combination Flasher | On relay & fuse block. |
| Driver Unlock Relay | On relay & fuse block. |
| Engine Starter Motor Relay | In power distribution center. |
| Fog Lamp Relay | In power distribution center. |
| Fuel Pump Relay | In power distribution center. |
| Headlamp Relay | In power distribution center. |
| Horn Relay | On junction block. |
| Oxygen Sensor Heater Relay (Downstream) (California) | In power distribution center. |
| Oxygen Sensor Heater Relay (Upstream) (California) | In power distribution center. |
| Radiator Fan Relay | In power distribution center. |
| Rear Window Defogger Relay | Integral to rear wiper/defogger switch. |
| Trailer Tow Relay | In power distribution center. |
| Transmission Control Relay | In power distribution center. |
| Wiper Relay | In power distribution center. |
BUZZERS, RELAYS & TIMERS LOCATION
CIRCUIT PROTECTION DEVICES
| Component | Location |
|---|---|
| Dedicated Fuses | In power distribution center or relay & fuse block. |
| Junction Block | On left end of dash. (Схема №1) |
| Multi-Purpose Fuses | On junction block, on left end of dash. |
| Power Distribution Center | On left front inner fender. (Схема №2) |
| Power Seat Circuit Breaker | In junction block. |
| Power Window Circuit Breaker | In junction block. |
| Relay & Fuse Block | Behind left side of dash, attached to junction block. (Схема №1) |
CIRCUIT PROTECTION DEVICES LOCATION
CONTROL UNITS
| Component | Location |
|---|---|
| Air Bag Control Module | Under center of dash, on transmission tunnel. |
| Central Timer Module | Behind right side of dash. |
| Controller Anti-Lock Brake | On top of hydraulic control unit. |
| Daytime Running Lamps Module | On left front inner fender. (Схема №2) |
| Hydraulic Control Unit | In engine compartment, on left inner fender panel. |
| Powertrain Control Module | On right front inner fender, forward of washer fluid reservoir. |
| Transmission Control Module (4.7L) | In right front of engine compartment, on radiator core support. |
CONTROL UNITS LOCATION
MOTORS
| Component | Location |
|---|---|
| Blower Motor (Front) | Behind upper center of dash. |
| Blower Motor (Rear) | Above headliner, in overhead A/C unit. |
| Fuel Pump Module | On top of fuel tank. |
| Idle Air Control Motor (4.7L) | On left side of throttle body. (Схема №3) |
| Idle Air Control Motor (5.2L) | On rear of throttle body. (Схема №4) |
| Idle Air Control Motor (5.9L) | On rear of throttle body. (Схема №4) |
| Leak Detection Pump | Under battery tray & power distribution center. (Схема №2) |
| Power Seat Motors | Under seat bottom. |
| Rear Washer Pump | At right rear corner of vehicle, in reservoir. |
| Rear Wiper Motor | In liftgate. |
| Windshield Washer Pump | At washer fluid reservoir. |
| Wiper Motor | Left side of firewall. |
MOTORS LOCATION
SENDING UNITS & SENSORS
| Component | Location |
|---|---|
| Ambient Air Temperature Sensor | Behind right side of grille, on radiator yoke. |
| Battery Temperature Sensor | Under battery, attached to battery tray. (Схема №2) |
| Camshaft Position (CMP) Sensor (4.7L) | On front of right cylinder head. |
| Camshaft Position (CMP) Sensor (5.2L) | In ignition distributor. |
| Camshaft Position (CMP) Sensor (5.9L) | In ignition distributor. |
| Crankshaft Position (CKP) Sensor (4.7L) | On right rear side of cylinder block. |
| Crankshaft Position (CKP) Sensor (5.2L) | On top of cylinder block, near rear of right cylinder head. |
| Crankshaft Position (CKP) Sensor (5.9L) | On top of cylinder block, near rear of right cylinder head. |
| Engine Coolant Temperature (ECT) Sensor | In water jacket at front of intake manifold. |
| Heated Oxygen Sensor (Downstream) (4.7L) (California) (Left) | On outlet end of left catalytic converter. |
| Heated Oxygen Sensor (Downstream) (4.7L) (California) (Right) | On outlet end of right catalytic converter. |
| Heated Oxygen Sensor (Downstream) (4.7L) (Federal) | On outlet end of catalytic converter. |
| Heated Oxygen Sensor (Downstream) (5.2L) | On outlet end of catalytic converter. |
| Heated Oxygen Sensor (Downstream) (5.9L) | On outlet end of catalytic converter. |
| Heated Oxygen Sensor (Upstream) (4.7L) (California) (Left) | On left exhaust downpipe. |
| Heated Oxygen Sensor (Upstream) (4.7L) (California) (Right) | On right exhaust downpipe. |
| Heated Oxygen Sensor (Upstream) (4.7L) (Federal) | Near right side of transmission. |
| Heated Oxygen Sensor (Upstream) (5.2L) | Near inlet end of catalytic converter. |
| Heated Oxygen Sensor (Upstream) (5.9L) | Near inlet end of catalytic converter. |
| Input Speed Sensor (4.7L 2WD) | On left front side of transmission. |
| Input Speed Sensor (4.7L 4WD) | On left front side of transmission. (Схема №5) |
| Intake Air Temperature (IAT) Sensor (4.7L) | On intake manifold, near throttle body. (Схема №3) |
| Intake Air Temperature (IAT) Sensor (5.2L) | On front of intake manifold. |
| Intake Air Temperature (IAT) Sensor (5.9L) | On front of intake manifold. |
| Line Pressure Sensor (4.7L 2WD) | On right side of transmission. |
| Line Pressure Sensor (4.7L 4WD) | On right side of transmission. |
| Manifold Absolute Pressure (MAP) Sensor (4.7L) | On front of intake manifold. |
| Manifold Absolute Pressure (MAP) Sensor (5.2L) | On front of throttle body. (Схема №4) |
| Manifold Absolute Pressure (MAP) Sensor (5.9L) | On front of throttle body. (Схема №4) |
| Oil Pressure Sensor (4.7L) | On oil filter housing. |
| Oil Pressure Sensor (5.2L) | On top rear of engine, near distributor. |
| Oil Pressure Sensor (5.9L) | On top rear of engine, near distributor. |
| Output Shaft Speed Sensor (4.7L 2WD) | On left side of transmission. |
| Output Shaft Speed Sensor (4.7L 4WD) | On left side of transmission. (Схема №5) |
| Output Shaft Speed Sensor (5.2L 2WD) | On lower left rear of transmission. |
| Output Shaft Speed Sensor (5.2L 4WD) | On lower left rear of transmission. (Схема №6) |
| Output Shaft Speed Sensor (5.9L 2WD) | On lower left rear of transmission. |
| Output Shaft Speed Sensor (5.9L 4WD) | On lower left rear of transmission. (Схема №6) |
| Throttle Position Sensor (4.7L) | On left side of throttle body. (Схема №3) |
| Throttle Position Sensor (5.2L) | On left side of throttle body. (Схема №4) |
| Throttle Position Sensor (5.9L) | On left side of throttle body. (Схема №4) |
| Transmission Range Sensor | Inside transmission, on top of valve body. |
| Transmission Temperature Sensor | Integral to transmission range sensor. |
| Washer Fluid Level Sensor | In washer fluid reservoir. |
| Wheel Speed Sensor (Front) (2) | On respective steering knuckle. |
| Wheel Speed Sensor (Rear) | On top of differential housing. |
SENDING UNITS & SENSORS LOCATION
SOLENOIDS & SOLENOID VALVES
| Component | Location |
|---|---|
| Automatic Transmission Solenoid & Pressure Switch Assembly (4.7L 2WD) | In transmission, on valve body assembly. |
| Automatic Transmission Solenoid & Pressure Switch Assembly (4.7L 4WD) | In transmission, on valve body assembly. (Схема №5) |
| Automatic Transmission Solenoid (5.2L 2WD) | In transmission, on valve body. |
| Automatic Transmission Solenoid (5.2L 4WD) | In transmission, on valve body. (Схема №6) |
| Automatic Transmission Solenoid (5.9L 2WD) | In transmission, on valve body. |
| Automatic Transmission Solenoid (5.9L 4WD) | In transmission, on valve body. (Схема №6) |
| Fuel Injector (4.7L) (8) | On intake manifold, attached to fuel rail. (Схема №3) |
| Fuel Injector (5.2L) (8) | On intake manifold, attached to fuel rail. (Схема №4) |
| Fuel Injector (5.9L) (8) | On intake manifold, attached to fuel rail. (Схема №4) |
| Proportional Purge Solenoid | On bracket, at left rear side of engine compartment. |
| Vehicle Speed Control Servo | At right side of firewall. |
SOLENOIDS & SOLENOID VALVES LOCATION
SWITCHES
| Component | Location |
|---|---|
| A/C High Pressure/Cut-Off Switch | Near A/C compressor, on discharge line. |
| A/C Low Pressure Switch | Near engine compartment dash panel, on suction line jumper. |
| A/C Low Temperature Cut-Out Switch | In engine compartment, mounted on outboard side of thermal expansion valve. |
| Brake Pressure Switch | In brake system combination valve. |
| Key-In Ignition Switch | On right side of steering column, integral to ignition switch. |
| Park Brake Switch | On parking brake pedal bracket. |
| Park/Neutral Position Switch (5.2L 2WD) | On left side of transmission. |
| Park/Neutral Position Switch (5.2L 4WD) | On left side of transmission. (Схема №6) |
| Park/Neutral Position Switch (5.9L 2WD) | On left side of transmission. |
| Park/Neutral Position Switch (5.9L 4WD) | On left side of transmission. (Схема №6) |
| Power Steering Switch (4.7L) | In power steering pressure line. |
| Seat Belt Switch | Integral to driver's seat belt retractor assembly. |
| Stoplight Switch | On brake pedal bracket. |
| 4WD Switch (4.7L 4WD) | On left side of transfer case. |
| 4WD Switch (5.2L 4WD) | On left side of transfer case. (Схема №6) |
| 4WD Switch (5.9L 4WD) | On left side of transfer case. (Схема №6) |
SWITCHES LOCATION
MISCELLANEOUS
| Component | Location |
|---|---|
| Data Link Connector (DLC) | Under dash, left of steering column. (Схема №1) |
| Diagnostic Connector | At left front of engine compartment. |
| Ignition Coil (4.7L) (8) | On cylinder head, near fuel injector. |
| Ignition Coil (5.2L) | On front of right cylinder head, on bracket. |
| Ignition Coil (5.9L) | On front of right cylinder head, on bracket. |
| Joint Connector No. 1 | In power distribution center. |
| Joint Connector No. 2 | In power distribution center. |
| Joint Connector No. 3 | Behind left side of dash. |
| Joint Connector No. 4 | Behind left side of dash. |
| Overhead A/C Resistor Block | At rear of roof, mounted to rear overhead A/C unit upper housing cover. |
| Power Amplifier | Behind right kick panel. |
| Resistor Block | In engine compartment, on right side of firewall. |
MISCELLANEOUS LOCATION
CONNECTORS
| Component | Location |
|---|---|
| C105 (Black, 8 Pin) | Right fender side shield. |
| C106 (16 Pin) | Right fender side shield, at power distribution center. |
| C128 (Black, 10 Pin) | Right fender side shield. |
| C129 (Black, 4 Pin) | Near oxygen sensor 1/2 downstream. |
| C200 (Black, 74 Pin) | Lower left side of dash. (Схема №1) |
| C228 (Black, 10 Pin) | At left kick panel connection to left front door. |
| C240 (Black, 14 Pin) | At left kick panel connection to left front door. |
| C243 (Natural, 10 Pin) | Right side of dash. |
| C244 (Natural, 10 Pin) | Right side of dash. |
| C246 (19 Pin) | Lower left side of dash. (Схема №1) |
| C247 (16 Pin) | Lower left side of dash. (Схема №1) |
| C248 (Black, 2 Pin) | At power seat. |
| C325 (White, 2 Pin) | Top center of tailgate. |
| C326 (10 Pin) | Top center of tailgate. |
| C331 (Natural, 10 Pin) | Left "B" pillar. |
| C332 (Natural, 10 Pin) | Right "B" pillar. |
| C333 (Black, 2 Pin) | Near license lamp. |
| C349 (3 Pin) | At overhead A/C. |
| C352 (Black, 14 Pin) | Left inner fender. |
| C401 (Natural, 2 Pin) | Near center high mounted stop lamp. |
CONNECTORS LOCATION
GROUNDS
| Component | Location |
|---|---|
| G101 | Right front inner fender. |
| G102 | On left inner fender. |
| G105 | Right front of engine. |
| G106 | Left front inner fender. (Схема №2) |
| G109 | Right front inner fender. |
| G110 | Left front inner fender. (Схема №2) |
| G111 (3.9L) | Front of engine. |
| G111 (4.7L) | Front of engine. |
| G111 (5.2L) | Front of engine. (Схема №4) |
| G111 (5.9L) | Front of engine. (Схема №4) |
| G115 | Right side of engine compartment. |
| G200 | Lower left side of dash. (Схема №1) |
| G201 | Lower center of dash. |
| G202 | Right side of dash. |
| G203 | Right side of dash. |
| G204 | Right side of dash. |
| G205 | Right side of dash. |
| G206 | Lower left side of dash. (Схема №1) |
| G304 | Left rear body ground. |
| G305 | Left inner fender. |
| G306 | Left rear body ground. |
GROUNDS LOCATION