BUZZERS, RELAYS & TIMERS
| Component | Component Location |
|---|---|
| A/C Compressor Clutch Relay | In power distribution center. |
| Automatic Shut Down Relay | In power distribution center. |
| Central Timer Module | Behind dash, on left center dash panel support. |
| Chime/Buzzer Module | On left center dash panel support, in wire harness connector. |
| Combination Flasher | On junction block. |
| Courtesy Lamp Relay | Behind left center of dash, on wiring trough. |
| Engine Starter Motor Relay | In power distribution center. |
| Fuel Pump Relay | In power distribution center. |
| Headlamp Relay | Behind left side of dash, behind headlamp switch. |
| High Blower Relay | In engine compartment, on heater-A/C housing top cover. (Scheme 5) |
| Horn Relay | On junction block. |
| HVAC Ignition Run Relay | In power distribution center. |
| Transmission Relay | In power distribution center. |
| Van Conversion Accessory Power Relay | Near rear of headlamp switch. |
| Wiper Relay | Behind glove box, taped to wire harness. |
BUZZERS, RELAYS & TIMERS
CIRCUIT PROTECTION DEVICES
| Component | Component Location |
|---|---|
| Circuit Breaker (Power Seat) | In junction block. |
| Circuit Breaker (Power Window) | In junction block. |
| Junction Block | Behind left side of dash. |
| Power Distribution Center | In engine compartment, next to battery. (Scheme 4) |
CIRCUIT PROTECTION DEVICES
CONTROL UNITS
| Component | Component Location |
|---|---|
| Air Bag Control Module | Below driver's seat. |
| Controller Anti-Lock Brake | Near washer reservoir, attached to hydraulic control unit. (Scheme 4) |
| Daytime Running Lamp (DRL) Module | In engine compartment, next to windshield wiper motor. (Scheme 5) |
| Fuel Pump Module | Top of fuel tank. |
| Intermittent Wiper Control Module | Behind top of glove box. |
| Power Door Lock Module | Behind center of dash. |
| Powertrain Control Module (PCM) | Center of firewall. (Scheme 5) |
CONTROL UNITS
MOTORS
| Component | Component Location |
|---|---|
| Blend Air Door Actuator | Under dash, at top right end of distribution duct. |
| Blower Motor | In engine compartment, in blower housing. (Scheme 5) |
| Idle Air Control Motor | On throttle body assembly. |
| Rear Blower Motor | Against left side panel, between fuel filler inlet housing & left rear wheelhouse. |
| Vehicle Speed Control Servo | Front of right fender side shield. (Scheme 5) |
| Windshield Washer Pump Motor | On bottom of windshield washer fluid reservoir. |
| Windshield Wiper Motor | On plenum panel. (Scheme 5) |
MOTORS
SENDING UNITS & SENSORS
| Component | Component Location |
|---|---|
| Battery Temperature Sensor | At bottom of battery tray. (Scheme 4) |
| Camshaft Position Sensor (3.9L) | In distributor. |
| Camshaft Position Sensor (5.2L) | In distributor. (Scheme 3) |
| Camshaft Position Sensor (5.9L) | In distributor. (Scheme 3) |
| Crankshaft Position Sensor (3.9L) | On top of engine block, near rear of right cylinder head. |
| Crankshaft Position Sensor (5.2L) | On top of engine block, near rear of right cylinder head. (Scheme 3) |
| Crankshaft Position Sensor (5.9L) | On top of engine block, near rear of right cylinder head. (Scheme 3) |
| Engine Coolant Temperature Sensor (3.9L) | Near rear of generator, in water jacket at front of intake manifold. |
| Engine Coolant Temperature Sensor (5.2L) | Near rear of generator, in water jacket at front of intake manifold. (Scheme 1) |
| Engine Coolant Temperature Sensor (5.9L) | Near rear of generator, in water jacket at front of intake manifold. (Scheme 1) |
| Heated Oxygen Sensor (Downstream) | To rear of catalytic converter, in exhaust pipe. |
| Heated Oxygen Sensor (Upstream) | At inlet of catalytic converter. |
| Intake Air Temperature Sensor (3.9L) | On front/side of intake manifold. |
| Intake Air Temperature Sensor (5.2L) | On front/side of intake manifold. (Scheme 1) |
| Intake Air Temperature Sensor (5.9L) | On front/side of intake manifold. (Scheme 1) |
| Low Washer Fluid Level Sensor | On top of windshield washer fluid reservoir. |
| Manifold Absolute Pressure Sensor (3.9L) | On throttle body assembly. |
| Manifold Absolute Pressure Sensor (5.2L) | On throttle body assembly. (Scheme 2) |
| Manifold Absolute Pressure Sensor (5.9L) | On throttle body assembly. (Scheme 2) |
| Oil Pressure Sensor (3.9L) | On rear of engine, to right of distributor. |
| Oil Pressure Sensor (5.2L) | On rear of engine, to right of distributor. (Scheme 3) |
| Oil Pressure Sensor (5.9L) | On rear of engine, to right of distributor. (Scheme 3) |
| Output Shaft Speed Sensor | On bottom of transmission. |
| Throttle Position (TP) Sensor (3.9L) | On throttle body assembly. |
| Throttle Position (TP) Sensor (5.2L) | On throttle body assembly. (Scheme 2) |
| Throttle Position (TP) Sensor (5.9L) | On throttle body assembly. (Scheme 2) |
| Wheel Speed Sensor (Front) (2) | On respective front steering knuckle. |
| Wheel Speed Sensor (Rear) | On differential housing. |
SENDING UNITS & SENSORS
SOLENOIDS & SOLENOID VALVES
| Component | Component Location |
|---|---|
| Duty Cycle EVAP/Purge Solenoid | In engine compartment, on left inner wheelhouse. (Scheme 4) |
| Fuel Injector (6) (3.9L) | On top of engine, between fuel rail & intake manifold. |
| Fuel Injector (8) (5.2L) | On top of engine, between fuel rail & intake manifold. (Scheme 1) |
| Fuel Injector (8) (5.9L) | On top of engine, between fuel rail & intake manifold. (Scheme 1) |
| Torque Converter Clutch Solenoid | On left side of transmission. |
| Transmission Solenoid Assembly | On left side of transmission. |
SOLENOIDS & SOLENOID VALVES
SWITCHES
| Component | Component Location |
|---|---|
| A/C Cycling Switch | In front evapoator coil fins. (Scheme 5) |
| A/C High Pressure Switch | On discharge line, near A/C condenser. (Scheme 5) |
| A/C Low Pressure Switch | On suction line, near filter-drier. (Scheme 5) |
| Brake Warning Lamp Switch | Near master cylinder, near combination valve. |
| Park Brake Switch | On parking brake pedal bracket. |
| Park/Neutral Position Switch | On left lower side of transmission. |
| Seat Belt Switch | Integral to driver's seat belt buckle. |
| Stoplamp Switch | On brake pedal bracket. |
SWITCHES
MISCELLANEOUS
| Component | Component Location |
|---|---|
| Blower Motor Resistor Block | In engine compartment, on side of heater-A/C housing. (Scheme 5) |
| Data Link Connector (DLC) | Below steering column. |
| EVAP Leak Detection Pump | In engine compartment, on left inner wheelhouse. (Scheme 4) |
| Ignition Coil (3.9L) | At front of right cylinder head, on bracket. |
| Ignition Coil (5.2L) | At front of right cylinder head, on bracket. (Scheme 1) |
| Ignition Coil (5.9L) | At front of right cylinder head, on bracket. (Scheme 1) |
| Rear Blower Motor Resistor Block | At rear A/C-heater unit. |
| Power Amplifier | Behind glove box. |
MISCELLANEOUS
CONNECTORS
| Component | Location |
|---|---|
| C108 (Black, 2 Pin) | Beneath vehicle, near left front frame rail. |
| C109 (Black, 14 Pin) | At center of firewall. (Scheme 4) |
| C110 (Black, 10 Pin) | Beneath vehicle, near left front frame rail. |
| C112 (Black, 4 Pin) | At left side of firewall. (Scheme 4) |
| C114 (Black, 2 Pin) | Behind left side of dash. |
| C201 (Black, 48 Pin) | Behind left side of dash. |
| C202 (3 Pin) | Behind left side of dash. |
| C203 (Natural, 2 Pin) | Behind left side of dash. |
| C204 (19 Pin) | Behind left side of dash. |
| C205 (Natural/White, 74 Pin) | Behind left side of dash. |
| C301 (Natural/White, 6 Pin) | Behind left kick panel. |
| C302 (Natural/White, 12 Pin) | Behind left kick panel. |
| C303 (Natural/White, 12 Pin) | Behind right side of dash. |
| C304 (White, 6 Pin) | Behind right side of dash. |
| C305 (White, 12 Pin) | At left "B" pillar. |
| C306 (2 Pin) | Under driver's seat. |
| C307 (Gray, 4 Pin) | Beneath left side of vehicle, on frame rail. |
| C308 (Black, 6 Pin) | Below left taillight assembly. |
| C309 (Black, 6 Pin) | Below right taillight assembly. |
| C310 (Black, 6 Pin) | Below left side of rear bumper. |
| C311 (Natural/White, 3 Pin) | At top of left "B" pillar. |
| C312 (Black, 3 Pin) | At rear of body. |
| C313 (Black, 2 Pin) | At left rear of roof. |
| C314 (Black, 2 Pin) | At left rear of roof. |
| C315 (Red, 2 Pin) | At left rear of roof. |
| C316 (Natural/White, 3 Pin) | At front center of roof. |
| C317 (Natural/White, 3 Pin) | At dome light, above headliner. |
| C318 (Natural/White, 3 Pin) | Above center of headliner. |
CONNECTORS LOCATION
GROUNDS
| Component | Location |
|---|---|
| G100 | On right front cylinder head. |
| G101 | At right front fender. (Scheme 5) |
| G102 | On right side of firewall. (Scheme 5) |
| G103 | Below brake booster, on firewall. (Scheme 4) |
| G104 | Behind battery, on firewall. (Scheme 4) |
| G105 | At rear of left cylinder head. (Scheme 3) |
| G200 | Behind left side of dash. |
| G201 | Behind left side of dash. |
| G202 | Behind left side of dash. |
| G203 | Behind left side of dash. |
| G204 | Behind right side of dash. |
| G300 | On left "B" pillar. |
GROUNDS LOCATION
SPLICES
| Component | Location |
|---|---|
| S101 | Before breakout to G101. (Scheme 5) |
| S102 | After breakout to G101. (Scheme 5) |
| S103 | After breakout to powertrain control module. (Scheme 5) |
| S104 | Before breakout to C109. (Scheme 5) |
| S105 | After breakout to G103. (Scheme 4) |
| S106 | Before breakout to leak detection pump. (Scheme 4) |
| S107 | Before breakout to leak detection pump. (Scheme 4) |
| S108 | Before breakout to C112. (Scheme 4) |
| S109 | In branch to C205, at firewall. |
| S110 | In branch to C205, at firewall. |
| S111 | In branch to C205, at firewall. |
| S112 | In branch to C205, at firewall. |
| S113 | In branch to brakelight switch. |
| S114 | In branch to brakelight switch. |
| S115 | Before breakout to leak detection pump. (Scheme 4) |
| S116 | After breakout to leak detection pump. (Scheme 4) |
| S117 | After breakout to controller anti-lock brake. |
| S118 | Near breakout to controller anti-lock brake. (Scheme 4) |
| S119 | Before breakout to left headlight. |
| S120 | In power distribution center. |
| S121 | In power distribution center. |
| S125 | In branch to C205. |
| S126 | Near breakout to front oxygen sensor. |
| S127 | Near breakout to automatic transmission switch. |
| S128 (5.2L) | Near breakout to throttle position sensor. (Scheme 2) |
| S128 (5.9L) | Near breakout to throttle position sensor. (Scheme 2) |
| S129 (5.2L) | Near breakout to fuel injector No. 3. (Scheme 2) |
| S129 (5.9L) | Near breakout to fuel injector No. 3. (Scheme 2) |
| S130 (5.2L) | Near breakout to fuel injector No. 4. (Scheme 1) |
| S130 (5.9L) | Near breakout to fuel injector No. 4. (Scheme 1) |
| S131 (5.2L) | Near breakout to fuel injector No. 1. (Scheme 2) |
| S131 (5.9L) | Near breakout to fuel injector No. 1. (Scheme 2) |
| S132 (5.2L) | Near breakout to generator ground. (Scheme 2) |
| S132 (5.9L) | Near breakout to generator ground. (Scheme 2) |
| S133 | Near breakout to powertrain control module. |
| S134 | Near breakout to C109. |
| S202 | Behind upper right end of dash, in wiring trough. |
| S203 | Behind upper right end of dash, in wiring trough. |
| S204 | Behind upper right end of dash, in wiring trough. |
| S205 | Behind upper center of dash, in wiring trough. |
| S206 | Near breakout to central timer module. |
| S208 | Near breakout to C205. |
| S209 | Near breakout to C205. |
| S210 | Behind left end of dash, in wiring trough. |
| S212 | Near breakout to instrument cluster. |
| S213 | Near breakout to power outlet. |
| S214 | Near breakout to passenger air bag defeat switch. |
| S215 | Near breakout to C205. |
| S219 | Near breakout to C205. |
| S220 | Near breakout to C205. |
| S221 | Behind center of dash, in wiring trough. |
| S222 | Behind center of dash, in wiring trough. |
| S223 | Near breakout to right dash speaker. |
| S224 | Near breakout to right dash speaker. |
| S227 | Behind left side of dash, in wiring trough. |
| S228 | Behind left side of dash, in wiring trough. |
| S302 | Near breakout to rear wheel ABS sensor. |
| S303 | Near breakout to trailer tow connector. |
| S305 | Near breakout to left taillight. |
| S306 | Near breakout to seat belt switch. |
| S307 | Near breakout to left speaker jumper. |
| S308 | Near breakout to left speaker jumper. |
| S309 | Near breakout to left speaker jumper. |
| S310 | Near breakout to left speaker jumper. |
| S311 | Near breakout to C311. |
| S312 | Near breakout to C311. |
| S313 | Near front dome light. |
| S314 | Near front dome light. |
| S315 | Near front dome light. |
| S316 | Near breakout to window lift motor. |
| S317 | Near breakout to window right motor. |
SPLICES LOCATION
COMPONENT LOCATION GRAPHICS
Note. Figures may show multiple component locations. Refer to appropriate table for proper figure references.
