Components

Component Name: Location --- Connector Number (CXXX)
* Denotes Information Not Available



A/C Clutch Cycling Pressure Switch: RH rear of engine compartment, on accumulator --- C162
A/C Clutch Field Coil: LH front of engine --- C163
A/C Clutch Resistor Diode: LH side of engine compartment, taped to harness, near C101 --- *
A/C-Heater Control Assembly: Center of I/P --- C296
Ashtray Illumination: Lower center of I/P in ashtray assembly --- C293
Auxiliary Power Socket: Lower center of I/P --- C234, C235
Backup Lamp Switch (Borg-Warner T-18 Transmission): Below center of vehicle, top of transmission --- C166
Backup Lamp Switch (Mazda M5OD Transmission): Below center of vehicle, top LH side of transmission --- C166
Backup Lamp Switch (S5-42 ZF Transmission): Below center of vehicle, top LH side of transmission --- C166
Backup Lamps (All Except Chassis Cab): Rear of vehicle, on respective sides --- C433, C434
Backup Lamps (Chassis Cab): Rear of vehicle, on respective sides --- C447, C448
Barometric Pressure (BARO) Sensor: Top RH side of safety well --- C1011
Blower Motor: RH side of safety wall --- C168
Blower Motor Resistor: RH side of safety wall, on plenum --- C169
Blower Motor Switch: Center of I/P --- C260
Brake Fluid Level Switch: LH rear of engine compartment, on brake fluid reservoir --- C170
Brake ON/OFF Switch: Behind LH side of I/P, top LH side of brake/clutch pedal support --- C279
Brake Pressure Switch: Near LH front rail, below drivers floor pan --- C102
Brake Warning Resistor/Diode Assembly: LH rear of engine compartment, taped in harness near C202 --- *
Brush Assembly: Top of steering column, below steering wheel --- C219
Cab Marker Lamps: Top front of cab roof --- C900, C901, C902, C903, C904
Canister Purge Solenoid: RH front of engine --- C171
Cargo lamp: On top rear of cab --- C910
Charge Indicator Lamp Relay: RH side of engine compartment, on wheelwell, below starter relay --- C172
Cigar Lighter: Lower center of I/P, in ashtray assembly --- C294, C295
Clutch Pedal Position (CPP) Switch: Behind LH side of I/P top RH side of brake/clutch pedal support --- C261
Clutch Pedal Position (CPP) Switch Jumper: Behind LH side of I/P taped to main harness, near steering column --- C261
Cold Idle Solenoid: Top center front of engine --- C174
Cold Timing Advance Solenoid: Top center front of engine --- C175
Coolant Temperature Sender: Top LH front of engine --- C150
Daytime Running Lamps (DRL) Jumper: Front LH side of lower radiator support --- C177
Daytime Running Lamps (DRL) Module: Front LH side of lower radiator support --- C177
Differential Speed Sensor (DSS): Below rear of vehicle, on rear axle --- C444
Distributor: Top center front of engine --- C178
Dome Lamp: Center of roof --- C905, C906
E4OD Transmission: Below center of vehicle --- C1048
EGR Control Solenoid: Top LH side of engine, on ignition coil support bracket --- C180
EGR Vacuum Regulator (EVR) Solenoid: LH side of engine compartment --- C181
EGR Valve Position (EVP) Sensor: Top RH front of engine --- C182
Electronic Shift Control Module: Behind RH cowl panel --- C221, C222, C223
Electronic Shift Control Switch: Top LH side of I/P right of instrument cluster --- C267
Enable PSOM Programming: Behind lower RH side of I/P below glove compartment --- C232
Engine Compartment Fuse Box: LH side of engine compartment, on top front of wheel well --- *
Engine Compartment Lamp: LH underside of engine compartment hood --- C1035
Engine Coolant Temperature (ECT) Sensor: Center front of engine, on thermostat housing --- C183
Engine Speed Sensor: Top LH front of engine --- C184
Engine Temperature Switch: Top RH front of engine --- C186
Fog Lamps: Lower front of vehicle, on respective side --- C113, C114
Fog Lamps Switch: RH side of I/P right of steering column --- C2C6
Front Park/Turn Lamps: Front of vehicle, on respective sides --- C1031, C1032
Front Side Marker Lamps: Front of vehicle, on respective sides --- C1054, C1055, C1052, C1053
Front Tank Fuel Gauge Sender: Below RH center of vehicle, in front fuel tank --- C421
Front Tank Fuel Pump/Fuel Gauge Sender: Below RH center of vehicle, in front fuel tank --- C440
Fuel Injectors: Top of engine, in lower intake manifold, at respective cylinders --- C190, C191, C192, C193, C194, C195, C196, C197
Fuel Pump/Fuel Gauge Sender: Top RH side of fuel tank --- C441
Fuel Shutoff Solenoid: Top center front of engine --- C1000
Fuel Tank Selector Switch: Top LH side of I/P RH side of main light switch --- C268
Fuel Tank Selector Valve: Under LH center of vehicle, on LH frame rail --- C423
Fuse Link B: Front of RH fender apron, at starter relay --- *
Fuse Link C: LH side of engine compartment, in engine compartment fuse box --- *
Fuse Link D: LH side of engine compartment, in engine compartment fuse box --- *
Fuse Link J: Front of RH fender apron, at starter relay --- *
Fuse Panel: Behind lower LH side of I/P left of steering column --- C207
Glove Compartment Lamp: Behind RH side of I/P in glove compartment --- C292
Hazard Flasher: Behind LH side of I/P on front of fuse panel --- *
Headlamps: Front of vehicle, on respective sides --- C1033, C1034
Heated Oxygen Sensor (HO2S): Lower RH rear of engine compartment, in exhaust manifold --- C1025
Heater Control Assembly: Center of I/P --- C296
Heater Control Illumination: Behind center of I/P on A/C-heater,control assembly --- C298
Horn Switch: In steering wheel --- C219
Horns: Rear RH side of lower radiator support, below lamps --- C1005, C1006
Idle Air Control Valve: Top RH front of engine, top of throttle body --- C1007
Ignition Coil: LH rear of engine, near intake manifold --- C1008
Ignition Control Module (ICM): LH rear of engine compartment, on fender apron --- C1021
Ignition key Warning Switch: Top of steering column, part of ignition switch --- C219
Ignition Suppression Resistor : LH side of engine compartment, taped to harness, near C101 --- *
Ignition Switch: Top RH side of steering column --- C269
Inertia Fuel Shutoff: Behind RH cowl panel --- C271
Inside Cargo Lamp: Center of rear window header --- C908
Instrument Cluster: Top LH side of I/P --- C250, C251, C252
Intake Air Temperature (IAT) Sensor: Top center front of engine, near intake runner #6 --- C164
Integral Alternator Regulator (IAR): RH front of engine --- C153, C154
Knock Sensor: Center rear of engine, behind intake manifold --- C1009
Leece-Neville Alternator: RH front of engine --- C112, C118
Left Door Lock Control Switch: Center of LH front door --- C503
Left Front Courtesy Lamp Switch: On lower rear of LH front door jamb --- C263
Left Front Door Courtesy Lamp: In lower rear of LH front door --- C504
Left Front Door Lock Motor: In rear of LH front door --- C502
Left Front Door Speaker: In top front of LH front door --- C507
Left Front Wheel 4WABS Sensor: At left front wheel --- C123
Left Front Window Motor: In lower front of LH front door --- C500
Left Power Lumbar Compressor Motor: Under front of LH front seat --- C312
Left Power Lumbar Switch: LH side of LH front seat --- C305
Left Power Mirror: Top front of LH front door --- C502
Left Rear Courtesy Lamp Switch: On front of LH rear doorjamb --- C321
Left Rear Door Courtesy Lamp: In lower rear of LH rear door --- C700
Left Rear Door Lock Motor: In rear of LH rear door --- C701
Left Rear Speaker: LH rear of cab, behind trim panel --- C326
License Lamp (Without Rear Bumper): Lower rear of vehicle, near license plate holder --- *
License Lamps (With Rear Bumper): Center rear of vehicle, on respective sides of license plate --- C435, C436
Main Light Switch: Top LH side of I/P, left of steering column --- C273
Manifold Absolute Pressure (MAP) Sensor: Top RH side of safety wall --- C1011
Manual Lever Position (MLP) Sensor: Below center of vehicle, LH side of transmission --- C1012
Map/Dome Lamps: Center of roof --- C905, C906
Master Tailgate Window Switch: Top LH side of I/P RH side of main light switch --- C274
Master Window Control Switch: Center of LH front door --- C503
Multi-function Switch: Top of steering column --- C230, C231
Oil Pressure Switch: Lower LH front of engine, near oil filter --- C135
Outside Cargo/High Mount Stop Lamp: Top center rear of vehicle --- C907
Overheat Warning Switch: LH front of engine: --- C1014
Park Brake Switch: Behind LH side of I/P top of park brake pedal --- C276
Park/Neutral Position Switch (AOD Transmission): Below vehicle, LH side of transmission --- C167
Park/Neutral Position Switch (C6 Transmission): Below vehicle, LH side of transmission --- C127
Power Lumbar Compressor Motor: Under front of front seat --- C312
Power Mirror Switch: Center of LH front door --- C550
Power Steering Pressure Switch: Lower LH front of engine compartment, on power steering line --- C1016
Powertrain Control Module (PCM): LH side of safety wall, left of main harness connectors --- C185
RABS Data Link Connector: LH rear of engine compartment, on bracket --- C143
RABS Valve Assembly: On LH frame rail, near front of transmission --- C158
Radio: Top center of I/P --- C257, C258
Radio Capacitor: LH side of engine, near ignition coil --- C1017
Rear Anti-lock Brake (RABS) Module: Behind RH side of I/P, behind glove compartment --- C277
Rear Axle Sensor: On axle assembly --- C404
Rear Body Marker Lamps: Center rear of vehicle --- C410
Rear Park/Stop/Turn Lamps: Rear of vehicle, on respective sides --- C431, C432
Rear Tank Fuel Gauge Sender: Below RH rear of vehicle, in rear fuel tank --- C427
Rear Tank Fuel Pump/Fuel Gauge Sender (All Except Chassis Cab And 185" Wheel Base): Below RH rear of vehicle, in rear fuel tank --- C441
Rear Tank Fuel Pump/Fuel Gauge Sender (Chassis Cab And 185" Wheel Base): Below RH rear of vehicle, in rear fuel tank --- C441
Rear Window Defrost Control: Top LH side of I/P right of ignition switch --- C278
Rear Window Defrost Grid: On rear window --- C310, C311
Right Door Lock Control Switch: Center of RH front door --- C603
Right Front Courtesy Lamp Switch: On front of RH front doorjamb --- C262
Right Front Door Courtesy Lamp: In lower rear of RH front door --- C606
Right Front Door Lock Motor: In rear of RH front door --- C602
Right Front Door Speaker: In top front of RH front door --- C607
Right Front Wheel 4WABS Sensor: At RH front wheel --- C124
Right Front Window Motor: In lower front of RH front door --- C600
Right Power Lumbar Compressor Motor: Under front of RH front seat --- C317
Right Power Lumbar Switch: RH side of RH front seat --- C306
Right Power Mirror: Top front of RH front door --- C608
Right Rear Courtesy Lamp Switch: On front of LH rear doorjamb --- C322
Right Rear Door Courtesy Lamp: In lower rear of RH rear door --- C800
Right Rear Door Lock Motor: In rear of RH rear door --- C801
Right Rear Speaker: RH rear of cab, behind trim panel --- C327
Right Window Control Switch: Center of RH front door --- C603
Seat Belt Switch: Inside LH front seat belt buckle assembly --- C302
Side Body Marker Lamps: On front and rear of respective rear quarter panels --- C411, C412, C413, C420
Secondary Air Injection Bypass (SAIB) Solenoid: Top LH rear of engine, near rear of LH valve cover --- C1022
Secondary Air Injection Diverter (AIRD) Solenoid: Top LH rear of engine, near rear of LH valve cover --- C1023
Speed Control Servo/Amplifier Assembly: LH side of engine compartment, near brake master cylinder --- C216 Speed Control Switch: In steering wheel --- C219
SPOUT Check Connector: LH rear of engine compartment, taped to harness, near Ignition Control Module (ICM) --- C1019
Starter Motor: Lower RH side of engine --- *
Starter Relay: Front of RH fender apron, behind battery --- *
Starter Solenoid: Lower RH side of engine, above starter motor --- C116
Tailgate Latch Switch: In LH side of tailgate, top of latch assembly --- C428
Tailgate Power Window Motor: In lower center of tailgate --- C429
Tailgate Window Switch: LH side of tailgate, part of key cylinder
Throttle Position Sensor (TPS): Top RH front of engine, on throttle body --- C1024
Trailer Relay Box: LH side of engine compartment, in engine compartment fuse box
Transmission Control Switch: Top of steering column --- C275
Turn Flasher: Behind LH side of I/P, on front of fuse panel
VIP Data Link Connector: LH rear of engine compartment, on bracket --- C198
VIP Data Link Connector: LH rear of engine compartment, on bracket --- C199
Warning Chime Module: Behind lower center of I/P --- C280
Water in Fuel Sensor: RH side of engine, near fuel filter --- C1056
Windshield Washer Pump Motor: Lower LH front of engine compartment, in windshield washer fluid reservoir --- C1030
Windshield Wiper Motor: Top LH side of safety wall --- C151, C152
Wiper Control Module: Behind RH side of I/P, near top of cowl panel --- C224