Name | Location | Locator View | Connector End View |
|---|---|---|---|
A-Stud, B-Stud | At the bottom of the engine wiring harness junction block | -- | -- |
A/C Compressor Clutch | On the upper left front of the engine, on the front of the A/C compressor behind the pulley that is part of the A/C compressor | HVAC Component Views in HVAC Systems with A/C Manual | HVAC Connector End Views in HVAC Systems with A/C Manual |
A/C Compressor Relay | In the engine wiring harness junction block (underhood fuse relay center), center relay on the far right side of the block | ||
Backup Lamps Switch | In the transmission range (TR) shift control | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
Battery | On the outboard side of the right frame rail to the rear of the engine | Engine Electrical Component Views in Engine Electrical | -- |
Brake Lamp Relay | In the engine wiring harness junction block (underhood fuse relay center), bottom relay, second from the right | ||
Brake Pressure Differential Switch | In the combination valve at the LH end of the BPMV | Antilock Brake System Component Views in Antilock Brakes | Antilock Brake System Connector End Views in Antilock Brakes |
Cruise Control Switch | On the left side of the steering column, part of the turn signal stalk | Cruise Control Component Views in Cruise Control | Cruise Control Connector End Views in Cruise Control |
Data Link Connector (DLC) | On the cowl, under the steering column | Data Link Communications Component Views in Data Link Communications | Data Link Communications Connector End Views in Data Link Communications |
Daytime Running Lamps (DRL) Control Module | Taped to the wiring harness, above the IP wiring harness junction block | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
Daytime Running Lamps (DRL) Relay | In the IP wiring harness junction block | ||
Daytime Running Lamps (DRL) Diode Module | On the LH side of the steering column support | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
Diode Network | Taped to the wiring harness, along the LH side of the steering column support | Hydraulic Brake Component Views in Hydraulic Brakes | Hydraulic Brake Connector End Views in Hydraulic Brakes |
Electronic Brake Control Module (EBCM) | On the front crossmember, near the RH frame rail | Antilock Brake System Component Views in Antilock Brakes | Antilock Brake System Connector End Views in Antilock Brakes |
Engine Coolant Level Switch | On the lower right side of the radiator surge tank | Engine Controls Component Views in Engine Controls | Engine Controls Connector End Views in Engine Controls |
Engine Wiring Harness Junction Block (Underhood Fuse Relay Center) | At the lower LH corner of the cowl | ||
Evaporative Emission (EVAP) Canister Purge Valve | On the left side of the intake manifold, forward of the center | Engine Controls Component Views in Engine Controls | Engine Controls Connector End Views in Engine Controls |
Fuel Injectors | Under the intake manifold, between the cylinder banks | -- | Engine Controls Connector End Views in Engine Controls |
Fuel Pump Relay | In the engine wiring harness junction block (underhood fuse relay center), top relay in the column at the left side | ||
Fuel Pump Module | On the top of the fuel tank | Engine Controls Component Views in Engine Controls | Engine Controls Connector End Views in Engine Controls |
Fuse Block | Body builder installed | Electrical Center Identification Views | |
Fusible Link (Rust) | To the starter solenoid B+ terminal | -- | -- |
Fusible Link (Black) | To the starter solenoid B+ terminal | -- | -- |
Generator | On the upper right side of the engine | Engine Electrical Component Views in Engine Electrical | Engine Electrical Connector End Views in Engine Electrical |
Headlamps Switch | Body builder installed | -- | Lighting Systems Connector End Views in Lighting Systems |
Heated Oxygen Sensors (HO2S) Bank 1,2 Sensor 1 | In the exhaust pipes, along side the bell housing | Engine Controls Component Views in Engine Controls | Engine Controls Connector End Views in Engine Controls |
Heated Oxygen Sensors (HO2S) Bank 1,2 Sensor 2 | In the exhaust pipes just to the rear of the catalytic converters | Engine Controls Component Views in Engine Controls | Engine Controls Connector End Views in Engine Controls |
Horn Relay | Engine wiring harness junction block (underhood fuse relay center), inner column of relays, top relay | ||
IP Wiring Harness Junction Block | At lower left corner of the cowl on the IP side | ||
Ignition Coils | Above each spark plug, mounted on top of the rocker covers | Engine Controls Component Views in Engine Controls | Engine Controls Connector End Views in Engine Controls |
Ignition Switch | On the right side of the steering column | ||
Instrument Cluster | Body builder installed | -- | Instrument Panel, Gages, and Console Connector End Views in Instrument Panel, Gauges and Console |
Instrument Panel Lamps Dimmer Switch | Body builder installed | -- | Lighting Systems Connector End Views in Lighting Systems |
Mass Air Flow (MAF) Sensor | In the plastic intake duct just ahead of the aluminum duct | Engine Controls Component Views in Engine Controls | Engine Controls Connector End Views in Engine Controls |
Multifunction Alarm Module | Part of the IP wiring harness junction block | ||
Park Brake Actuator Position Switch | On the rear of park brake actuator assembly | Park Brake System Component Views in Park Brake | Park Brake System Connector End Views in Park Brake |
Park Brake Alarm | Body builder installed | Body builder installed | Park Brake System Connector End Views in Park Brake |
Park Brake Alarm Relay | In the engine wiring harness junction block (underhood fuse relay center), center relay, second from the right | ||
Park Brake Pressure Indicator Switch | On the park brake pump assembly | Park Brake System Component Views in Park Brake | Park Brake System Connector End Views in Park Brake |
Park Brake Pressure Valve Solenoid | On the park brake pump assembly | Park Brake System Component Views in Park Brake | Park Brake System Connector End Views in Park Brake |
Park Brake Pull Button Switch | To the left of the transmission range shift control | Park Brake System Component Views in Park Brake | Park Brake System Connector End Views in Park Brake |
Park Brake Pull Button Switch Relay | In the IP wiring harness junction block | ||
Park Brake Pump Motor Relay | Attached to the park brake pump mounting near the RH frame rail | Park Brake System Component Views in Park Brake | Park Brake System Connector End Views in Park Brake |
Park/Neutral Position (PNP) Switch | In the left side of the transmission housing, toward the bell housing | Engine Controls Component Views in Engine Controls | Engine Controls Connector End Views in Engine Controls |
Power Brake (P/B) Booster Fluid Flow Switch | At the top of the power brake booster pump housing, between the pump and the master cylinder | Hydraulic Brake Component Views in Hydraulic Brakes | Hydraulic Brake Connector End Views in Hydraulic Brakes |
Power Brake (P/B) Booster Pump Motor | In the engine compartment, on the lower right side of the bulkhead, at the brake master cylinder | Hydraulic Brake Component Views in Hydraulic Brakes | -- |
Power Brake (P/B) Booster Pump Relay | Mounted on a relay bracket by the engine wiring harness junction block (underhood fuse relay center) | Hydraulic Brake Component Views in Hydraulic Brakes | -- |
Powertrain Control Module (PCM) | Above the radiator, to the right of the driver island | Engine Controls Component Views in Engine Controls | Powertrain Control Module Connector End Views in Engine Controls |
Speedometer Adapter Module | On left side of the steering column support | Engine Controls Component Views in Engine Controls | Engine Controls Connector End Views in Engine Controls |
Starter Relay | In the engine wiring harness junction block (underhood fuse relay center), outside row, at the bottom | ||
Starter Solenoid (ring terminal) (Positive Battery Cable) | On the battery B+ terminal to the starter solenoid BAT terminal | Engine Electrical Component Views in Engine Electrical | -- |
Starter Solenoid (ring terminal) (Generator Output Terminal) | In the engine harness to the starter solenoid, at the starter motor BAT terminal | Engine Electrical Component Views in Engine Electrical | -- |
Starter Solenoid (ring terminal) (B+ to Generator Field Coil) | In the engine harness to the starter solenoid, at the starter motor BAT terminal | Engine Electrical Component Views in Engine Electrical | -- |
Stoplamps Switch | On the brake pedal linkage | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
Throttle Actuator Control (TAC) Module | Under the steering column support | Engine Controls Component Views in Engine Controls | Engine Controls Connector End Views in Engine Controls |
Transmission Range Lamp | In the transmission range (TR) shift control | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
Transmission Range (TR) Shift Control | On the IP, to the right of the steering column | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
Turn/Hazard Lamp Switch | On the left side of the steering column | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
Turn/Hazard Lamp Flasher | In the IP wiring harness junction block | ||
Windshield Washer Pump Motor | Body Builder Installed | -- | -- |
Windshield Wiper Motor | Body Builder Installed | -- | -- |
Windshield Wiper Switch | On the left side of the steering column, part of the multifunction turn signal lever | Wiper/Washer Component Views in Wiper/Washer Systems | Wiper/Washer Connector End Views in Wiper/Washer Systems |
Windshield Wiper Pulse Control Module | On the right side of the steering column support | Wiper/Washer Component Views in Wiper/Washer Systems | Wiper/Washer Connector End Views in Wiper/Washer Systems |
C100 | At the lower left corner of the bulkhead; the IP harness end is attached to the bulkhead | ||
C101 | On the engine side of the bulkhead, near C100 | ||
C102 | On top of the valve cover, at the front of the LH cylinder bank | ||
C103 | On top of the valve cover, at the rear of RH cylinder bank | ||
C104 | On the engine side of the bulkhead, near C100 | ||
C105 | At the rear of the left cylinder head | -- | |
C110 | On top of the transmission | ||
C111 | On top of the transmission | ||
C112 | On top of the transmission | ||
C202 | On top of the steering column support | ||
C203 | On top of the steering column support | ||
C300 | RH frame rail about a foot to the rear of the park brake pump | ||
C301 | RH frame rail about a foot to the rear of the park brake pump | ||
C402 | RH frame rail to the rear of the fuel tank | -- | |
C403 | RH frame rail to the rear of the fuel tank | -- | |
C412 | In the rear chassis harness, for the body builder use, approximately 250 mm (98 in) to the rear of connectors C300 and C301 | -- | |
G101 | The ABS pump motor ground to the right frame rail near the right front corner of the vehicle | -- | |
G102 | On the front center of the engine, at the thermostat housing | -- | |
G103 | Rear of RH cylinder bank | -- | |
G104 | Rear of RH cylinder bank | -- | |
G105 | Front frame crossmember, body builder installed | -- | -- |
G106 | Front frame crossmember, body builder installed | -- | -- |
G107 | Front frame crossmember, body builder installed | -- | -- |
G109 | Battery negative terminal ground. Rear of RH cylinder bank | -- | |
G110 | The ground cable, at the left frame rail to the lower left side of the engine | -- | -- |
G200 | On the top of the steering column support | -- | |
G300 | Auto apply park brake components ground, through rear chassis harness, on the right frame rail near the park brake pump | -- | |
G400 | Rear chassis harness components ground, on the right frame rail near the park brake pump | -- | |
P100 | On the IP harness, at the lower left corner of the bulkhead, to harness connectors in the engine area | -- | |
S100 | In the engine harness, about 14 cm (6 in) from the fuel injector breakout toward the generator breakout | -- | |
S101 | In the engine harness, about 20 cm (8 in) from the generator breakout toward the fuel injector breakout | -- | |
S102 | In the engine harness, about 27 cm (11 in) from the fuel injector breakout toward the generator breakout | -- | |
S103 | In the engine harness, about 21 cm (8 in) from the fuel injector breakout toward the generator breakout | -- | |
S104 | In the engine harness, at the rust fusible link | -- | -- |
S105 | In the engine harness, about 13 cm (5 in) from the generator breakout toward the fuel injector breakout | -- | -- |
S106 | In the engine harness, about 26 cm (10 in) from the breakout for the PCM toward the breakout for the generator | -- | |
S108 (A/C Diode Splice) | In the engine harness, about 10 cm (4 in) from the breakout for the A/C compressor toward the breakout for the generator | -- | |
S110 | In the breakout for the PCM connectors, approximately 10 cm (4 in) from the main engine harness | -- | |
S111 | In the engine harness, about 13 cm (5 in) from the breakout for the PCM toward the breakout for the generator | -- | |
S113 | In the main engine harness, about 7 cm (3 in) from the breakout for the LH wheel speed sensor toward the breakout for the ABS system | -- | |
S116 | In the main engine harness, approximately 13 cm (5 in) from the breakout for the ABS system toward the engine wiring harness junction block (underhood fuse relay center) | -- | |
S119 | In the engine harness branch leading to the ABS system, approximately 7 cm (3 in) from the breakout for the RH wheel speed sensor | -- | |
S120 | In the branch to the engine wiring harness junction block (underhood fuse relay center), 10 cm (4 in) from the main engine harness | -- | |
S121 | In the branch to the engine wiring harness junction block (underhood fuse relay center), 40 cm (16 in) from the main engine harness | -- | |
S123 | In the engine harness, approximately 56 cm (22 in) from connector C100 | -- | |
S124 | In the engine harness, at the black fusible link. | -- | -- |
S150 | In the forward lamp harness, 18 cm (7 in) from the RH headlamp breakout toward C 100 | -- | -- |
S153 | In the forward lamp harness, 9 cm (4 in) from the LH headlamp breakout toward the RH headlamp breakout | -- | -- |
S160 | In the fuel rail harness | -- | -- |
S161 | In the fuel rail harness | -- | -- |
S162 | In the ignition coil harness | -- | -- |
S163 | In the ignition coil harness | -- | -- |
S164 | In the ignition coil harness | -- | -- |
S165 | In the ignition coil harness | -- | -- |
S200 | In the IP harness, approximately 7 cm (3 in) toward the IP wiring harness junction block from the steering column breakout | -- | |
S201 | In the IP harness, approximately 11 cm (4 in) toward the IP wiring harness junction block from the breakout for the transmission range control | -- | |
S202 | In the IP harness, approximately 16 cm (6 in) toward the IP wiring harness junction block from the breakout for the transmission range control | -- | |
S203 | In the IP harness, approximately 8 cm (3 in) toward the IP wiring harness junction block from the breakout for the transmission range control | -- | |
S216 | In the IP harness, on the steering column breakout, approximately 14 cm (6 in) from the main harness | -- | |
S219 | In the IP harness, on the steering column breakout, approximately 7 cm (3 in) from the main harness | -- | |
S220 | In the IP harness, on the steering column breakout, approximately 4 cm (2 in) from the main harness | -- | |
S221 | In the IP harness, approximately 9 cm (3 in) toward the speedometer adapter module from the transmission controller breakout | -- | |
S222 | In the IP harness, approximately 5 cm (2 in) toward the fuse block from the stoplamp switch breakout | -- | |
S223 | In the IP harness stoplamp switch breakout, approximately 30 cm (12 in) from the main harness | -- | |
S224 | In the IP harness stoplamp switch breakout, approximately 24 cm (9 in) from the main harness | -- | |
S225 | In the IP harness, approximately 3 cm (1 in) toward the fuse block from the stoplamp switch breakout | -- | |
S226 | In the IP harness, approximately 6 cm (2 in) toward the fuse block from the stoplamp switch breakout | -- | |
S227 | In the IP harness breakout for the fuse block, approximately 28 cm (11 in) from the breakout for C202 and C203 | -- | |
S228 | In the IP harness breakout for the fuse block, approximately 34 cm (13 in) from the breakout for C202 and C203 | -- | |
S229 | In the IP harness breakout for the fuse block, approximately 41 cm (16 in) from the breakout for C202 and C203 | -- | |
S230 | In the IP harness breakout for the fuse block, approximately 47 cm (19 in) from the breakout for C202 and C203 | -- | |
S231 | In the IP harness breakout for the fuse block, approximately 54 cm (21 in) from the breakout for C202 and C203 | -- | |
S232 | In the IP harness breakout for the fuse block, approximately 60 cm (24 in) from the breakout for C202 and C203 | -- | |
S233 | In the IP extension harness, 30 cm (12 in) toward the headlamp switch from the main harness | -- | -- |
S234 | In the IP extension harness, 19 cm (7 in) from the instrument cluster connector | -- | -- |
S235 | In the IP extension harness, 12 cm (5 in) from the instrument cluster connector | -- | -- |
S300 | In the rear chassis harness, 96 cm (38 in) toward the engine from the breakout for the park brake actuator position switch | -- | |
S301 | In the rear chassis harness, 56 cm (22 in) toward the engine from the breakout for the park brake actuator position switch | -- | -- |
S305 | In the auto park harness, 41 cm (16 in) from connectors C300 and C301 | -- | |
S401 | In the rear chassis harness, 100 cm (39 in) forward of the breakout for the fuel pump | -- | -- |
S500 | In the RH marker light branch of the tail and stoplamp harness, 5 cm (2 in) from the breakout to the RH taillamp | -- | -- |
S501 | In the LH marker light branch of the tail and stoplamp harness, 5 cm (2 in) from the breakout to the LH taillamp | -- | -- |
S502 | In the tail and stoplamp harness, 110 cm (43 in) from the connectors to the rear chassis harness | -- | -- |
S503 | In the tail and stoplamp harness, 100 cm (39 in) from the connectors to the rear chassis harness | -- | -- |
