Components

Component Location Connector
* Denotes Information Not Available

4x2 Center Axle Disconnect Solenoid Right rear corner of engine compartment C181
4X4 Center Axle Disconnect Solenoid Right rear corner of engine compartment C180
4R7OW Transmission Mounted under center of vehicle C183
4 Wheel Anti-Lock Brake System Relay In power distribution relay box *
4 Wheel Anti-Lock Brake System Module Left side of engine compartment C146, C147
4 Wheel Air-Suspension Module Behind center of Instrument Panel (I/P) C295, C296
4 Wheel Drive Mode Switch Center of I/P C230
Accessory Delay Relay In junction box fuse/relay panel *
A/C Clutch Diode Taped in harness, near A/C compressor clutch *
A/C Clutch Cycling Pressure Switch Right rear corner of engine compartment C139
A/C Compressor Clutch Solenoid Left side of engine compartment C106
A/C Pressure Cutoff Switch Right side of engine compartment C170
Airbag Diagnostic Monitor Behind right side of I/P C208,C209
Air Fill Solenoid Left front of left rear wheel well C426
Air Suspension Compressor Solid State
Relay Near right headlamp C1000
Air Suspension Compressor Motor
and Vent Solenoid Assembly Right front radiator support C194
Air Suspension Service Switch Behind right side of I/P C291
All Lock Relay In lock relays *
All Un-lock Relay In lock relays *
Amplifier Behind center of I/P C263, C264,
C284
Anti-Theft Transceiver Module Behind instrument panel C297
Ashtray Illumination Top side of ashtray bracket C212
Autolamp Module Behind center of I/P C216
Auxiliary A/C Blend Actuator Behind left rear side panel C435
Auxiliary A/C Control Module Behind left rear side panel C436
Auxiliary A/C Mode Actuator Behind left rear side panel C434
Auxiliary A/C Relay In Regular Production Option (RPO) relay *
Auxiliary A/C Blower Motor Resistor Behind left rear side panel C437
Auxiliary Blower Motor Rear floor panel C433
Auxiliary Power Socket Behind center of I/P C223
Battery Right side of engine compartment *
Battery Saver Relay In junction box fuse/relay panel *
Blend Door Actuator Behind center of I/P C229
Blower/Flasher Relay Block Behind center of I/P *
Blower Motor Right side of engine compartment C190
Blower Motor Resistor Near blower motor C191
Blower Relay In blower/flasher relay *
Brake Fluid Level Indicator Switch Mounted on master cylinder C162
Brake Pedal Position Switch Behind left side of I/P C252
Brake Pressure Switch Left rear corner of engine compartment C151
Brake Warning Resistor/Diode Assembly Near brake fluid level indicator switch *
Camshaft Position Sensor Front of engine C100
Compass Sensor In overhead console C445
Canister Vent Solenoid Rear of body, near fuel tank C413
Compact Disc Changer Left rear of cab C266
Cigar Lighter Behind center of I/P C226, C227
Clockspring Assembly Base of steering column C233, C234
Coil on Plug #1 Near fuel injector #1 C1011
Coil on Plug #2 Near fuel injector #2 C1012
Coil on Plug #3 Near fuel injector #3 C1013
Coil on Plug #4 Near fuel injector #4 C1014
Coil on Plug #5 Near fuel injector #5 C1015
Coil on Plug #6 Near fuel injector #6 C1016
Coil on Plug #7 Near fuel injector #7 C1017
Coil on Plug #8 Near fuel injector #8 C1018
Console Auxiliary Power Point In center console C312
Console Blend Door Actuator Left center of floor console C333
Console Blower Motor Inside center of floor console C331
Console Blower Motor Resister Inside center of floor console C332
Cooling Fan Relay In power distribution relay box *
Crankshaft Position Sensor (4.6L) Lower front of engine C102
Cylinder Head Temperature Sensor Top front of engine C179
Data Link Connector Behind center of I/P C228
Daytime Running Lamps Module Left front of engine compartment C142
Daytime Running Lamps Module Jumper Left front of engine compartment C142
Differential Pressure Feedback EGR
Sensor Right side of engine C122
Differential Speed Sensor On rear axle C414
Digital Transmission Range Sensor
(4R70W) Left side of automatic transmission C182
Digital Transmission Range
Sensor (E40D) Left side of automatic transmission C182
Driver's Unlock Relay In lock relays *
E40D Transmission Left side of transmission C193
EGR Vacuum Regulator Solenoid Left side of engine C121
Electronic Variable Orifice Actuator Left side of engine compartment C1001
Electronic Variable Orifice
Diagnostic Connector Behind right side of I/P C292
Electronic Variable Orifice Module Behind center of I/P C294
Engine Compartment Lamp Attached to underside of hood C161
Engine Coolant Temperature Sender Left front corner of engine C105
Engine Coolant Temperature
Sensor (4.6L) Front of engine C104
Engine Fuse Module Near power distribution box *
Engine Oil Pressure Switch Next to power steering pump C101
Evaporative Canister Purge Valve Left rear corner of engine compartment C164
Flasher Relay In blower/flasher relay block *
Fog Lamp Relay In power distribution box *
Front Dome/Map Lamp Assembly In center of headliner C914
Front Blend Potentiometer In center of headliner C933
Front Blower Switch In center of headliner C934
Front Height Motor Under driver's seat C308
Front Height Sensor Behind left running broad C424
Front Mode Potentiometer In center of headliner C932
Front Washer Pump Relay In power distribution box *
Front Air Fill Solenoid Near transmission cooler C1003
Front Gate Solenoid In front of A/C condenser C1005
Fuel Injector #1 Top of cylinder #1 C125
Fuel Injector #2 Top of cylinder #2 C126
Fuel Injector #3 Top of cylinder #3 C127
Fuel Injector #4 Top of cylinder #4 C128
Fuel Injector #5 Top of cylinder #5 C129
Fuel Injector #6 Top of cylinder #6 C130
Fuel Injector #7 Top of cylinder #7 C131
Fuel Injector #8 Top of cylinder #8 C132
Fuel Pump Assembly Center of vehicle, at fuel tank C415
Fuel Pump Relay In power distribution box *
Function Selector Switch
(Blend Door Potentiometer) Center of I/P, near radio C220
Function Selector Switch
(Blower Motor Switch) Center of I/P near radio C218
Function Selector Switch
(Illumination) Center of I/P,near radio C219
Function Selector Switch
(Mode Selector Switch) Center of I/P near radio C217
Generator/Voltage Regulator Right front of engine compartment C176, C177,
C178
Generic Electronic Module Behind center of I/P C239, C240,
C241, C267
Glass Ajar Switch Center of liftgate C446
Glove Compartment Lamp Right side of I/P behind glove box C211
Headlamp Relay In RPO relay block *
Heated Oxygen Sensor #11 On exhaust pipe of engine C109
Heated Oxygen Sensor #12 On exhaust pipe of engine C184
Heated Oxygen Sensor #21 On exhaust pipe of engine C108
Heated Oxygen Sensor #22 On exhaust pipe of engine C185
High Mount Stop Lamp #1, #2, #3 Rear center of headliner C904, C905,
C906
High Pitch Horn On left radiator support C136
Horn Relay In power distribution box *
Hybrid Cooling Fan Between radiator & engine C195
Idle Air Control Valve Left side of intake manifold C110
Ignition Coils 1 and 2 (4.6L) Top right side of engine C116
Ignition Coils 3 and 4 (4.6L) Top left side of engine C117
Ignition Switch Mounted in steering column C250
Inertia Fuel Shut-off Behind right side of I/P C204
Inline Mini Fuse (20A) Near generator/voltage regulator *
Instrument Cluster Left side of I/P C236, C237,
C238
Intake Air Temperature Sensor On intake manifold C107
Intake Manifold Tuning Valve Top front of engine C118
Interior Lamp Relay In junction box fuse/relay panel *
Junction Box Fuse/Relay Panel Under left side of I/P C242, C243
Knock Sensor flight side of engine C103
Left Backup Lamp Left rear corner of vehicle C406
Left Fog Lamp Left front of vehicle C144
Left Front Door Ajar Switch Rear of left door C501
Left Front Door Courtesy Lamp In left door interior door panel C502
Left Front Door Lock Motor Bottom rear of left door C504
Left Front Door Speaker Front of left door C500
Left Front Park/Turn Lamp Left front of vehicle C145
Left Front Power Door Lock Switch In armrest of left front door panel C508
Left Front Power Window Motor In left front door C506
Left Front Power Window Switch In armrest of left interior door panel C509, C510
Left Front Wheel 4WABS Sensor At left front wheel C153
Left Headlamp Left front corner of vehicle C143
Left License Lamp Left rear of vehicle C401
Left Map/Dome lamp In overhead console C937, C938
Left Primary Crash Sensor Left front of engine compartment C141
Left Power Mirror Left side of vehicle, on door C507
Left Power/Heated/Signal Mirror Left side of vehicle, on door C507
Left Rear Air Spring Solenoid Front of left rear wheel well C420
Left Rear Door Ajar Switch Rear of left rear door C701
Left Rear Door Lock Motor Bottom of left rear door C704
Left Rear Door Speaker Front center in left rear door C700
Left Rear Power Window Motor In left rear door C706
Left Rear Power Window Switch In armrest of left interior door panel C709
Left Rear Vent Window Left rear corner panel C440
Left Rear Vent Window Switch Center of overhead console C930
Left Running Broad Lamps Left side under front & rear doors C450, C451
Left Side Rail Lamp In headliner above left rear door C927
Left Stop/ Park/Turn Lamp Left rear corner of vehicle C404
Left Vanity Lamp In left visor C902
Lock Relays Behind right side of I/P *
Liftgate Ajar Switch Center of liftgate C449
Liftgate Door Lock Motor Inside behind panel center of liftgate C448
Low Pitch Horn On right radiator support C137
Main Light Switch Lower left side of I/P C244, C245
C246
Mass Air Flow Sensor In air cleaner assembly C156
Map/Dome Lamp Center of headliner C914
Mega Fuse (Alternator) Right rear of engine compartment,
upper right cowl panel *
Mega Fuse (PDB) Right rear of engine compartment,
upper right cowl panel *
Moonroof Center of headliner C917
Moonroof Motor Center of headliner C920
Moonroof Assembly Center of headliner C918, C919
Moonroof Switch Overhead console C915
Multi-Function Switch Left side of steering column C258,C259
Octane Adjust (Shorting Bar) Right rear corner of engine C173
Oil Pressure Switch Near electronic variable orifice C101
One Touch Down Relay In junction box fuse/relay panel *
Output Shaft Speed Sensor Left side of transmission C187
Overhead Trip Computer Module In front of overhead console C928
Park Brake Switch Right side of parking brake lever C254
Park Lamp Relay In RPO relay block *
Passenger's Airbag Behind right side of I/P C215
Passive Anti-Theft System
Control Module Behind center of I/P C268
PCM Power Diode In power distribution box *
PCM Power Relay In power distribution box *
Power Distribution Box Left side of engine compartment C175
Power Distribution Relay Box Left side of engine compartment *
Power Mirror Switch In armrest of left interior door panel C511
Power Seat Control Switch Left side of driver's seat C311
Power Seat Motor Assembly Under drivers seat C309
Powertrain Control Module Right side of engine compartment C174
Radio Noise Capacitor #1 (4.6L) Right front of engine C115
Radio Noise Capacitor #1 (5.4L) Right rear of engine C115
Radio Noise Capacitor #2 (4.6L) Left front of engine C114
Radio Noise Capacitor #2 (5.4L) Left rear of engine C114
Radio Premium Sound Behind center of I/P C261, C262
Rear Air Solenoid Left front of wheel well C426
Rear Blend Potentiometer Center of headliner C925
Rear Blower Switch Center of headliner C926
Rear Blower Switch Illumination Center of headliner C924
Rear Cargo Lamp Rear center of headliner C907
Rear Dome/Map Lamp Assembly Overhead console C942
Rear Height Sensor Rear floor panel C421
Rear Integrated Control Panel To Audio Rear center of floor console C314
Rear Integrated Control Panel To Blower Rear center of floor console C313
Rear Mode Selector Switch Center of headliner C923
Rear Washer Pump Relay In power distribution box *
Rear Window Defrost Grid (+) Right side of liftgate glass C908
Rear Window Defrost Grid (-) Left side of liftgate glass C909
Rear Window Defrost Switch Left side behind I/P C298
Rear Wiper Motor In center of liftgate C447
Remote Anti-Theft Personality Module Behind left side of I/P C256, C257
Right Backup Lamp Right rear corner of vehicle C407
Right Fog Lamp Right front of vehicle C134
Right Front Door Ajar Switch Rear of right front door C601
Right Front Door Courtesy Lamp In right door interior door panel C602
Right Front Door Lock Motor Bottom rear of right front door C604
Right Front Power Door Lock Switch In armrest of right interior door panel C608
Right Front Door Speaker Front of right front door C600
Right Front Park/Turn Lamp Right front of vehicle C135
Right Front Power Window Motor In right door C606
Right Front Power Window Switch In armrest of right interior door panel C609
Right Front Wheel 4WABS Sensor At right front wheel C154
Right Headlamp Right front corner of vehicle C133
Right License Lamp Rear of vehicle C402
Right Map/Dome Lamp In overhead console C939, C940
Right Power Mirror Right side of vehicle, on door C607
Right Power/Heated/Signal Mirror Right side of vehicle, on door C607
Right Primary Crash Sensor Right front of engine compartment C140
Right Rear Air Spring Solenoid Front of right rear wheel well C419
Right Rear Door Ajar Switch Rear of right rear door C801
Right Rear Door Lock Motor Bottom rear of right rear door C804
Right Rear Door Speaker Front center in right rear door C800
Right Rear Vent Window Right rear corner panel C441
Right Rear Vent Window Switch Center of overhead console C929
Right Rear Window Motor In right rear door C806
Right Rear Window Switch In armrest of right interior door panel C809
Right Running Broad Lamps Right side under front & rear doors C452, C453
Right Side Rail Lamp In headliner above right rear door C901
Right Stop/Park/Turn Lamp Right rear corner of vehicle C405
Right Vanity Lamp In right visor C903
Regular Production Option Relay Block In dash, above passenger air bag *
Seat Belt Warning Switch In driver's seat belt buckle C304
Shift Lock Actuator In steering column C249
Speed Control Servo/Amplifier Assembly Left rear of engine compartment C157
Starter Motor Lower right side of engine *
Starter Motor Relay Right rear of engine compartment C166,C167
Steering Wheel Rotation Sensor Behind steering wheel in I/P C299
Subwoofers Behind right side panel rear of vehicle C442,C443
Throttle Position Sensor Attached to throttle body C123
Torque on Demand Relay Behind center of I/P C293
Trailer Electronic Brake Control Behind left side of I/P C232
Trailer Tow Backup Lamp Relay In power distribution box *
Trailer Tow Battery Charge Relay In power distribution box *
Trailer Tow Connector In rear of vehicle C410
Trailer Tow Left Turn Relay In power distribution box *
Trailer Tow Right Turn Relay In power distribution box *
Trailer Tow Running Lamp Relay In power distribution box *
Transfer Case Assembly (Electronic) Mounted on rear of transmission C201
Transfer Case Shift Relays Behind center of I/P C221
Transmission Control Switch End of transmission selector level C251
Vehicle Speed Sensor Left rear of transmission C186
Washer Fluid Level Switch In washer fluid reservoir C198
Washer Pump Assembly In washer reservoir C138
Washer Pump Relay In power distribution box *
Windshield Wiper Motor Behind center of cowl panel C165
Wiper High/Low Relay In power distribution box *
Wiper Run/Park Relay In power distribution box *