BUZZERS, RELAYS & TIMERS
| Component | Location |
|---|---|
| A/C Clutch Relay | In underhood fuse block. |
| ACCY Relay | In underhood fuse block. |
| CIGAR Relay | In rear fuse block. |
| COOL FAN 1 Relay (Low Speed) | In underhood fuse block. |
| COOL FAN 2 Relay (High Speed) | In underhood fuse block. |
| COOL FAN S/P Relay | In underhood fuse block. |
| DRL Relay | In underhood fuse block. |
| ELC Relay | In rear fuse block. |
| FOG LP Relay | In underhood fuse block. |
| F/PMP Relay | In rear fuse block. |
| FRT CTSY Relay | In rear fuse block. |
| F/TNKDR REL Relay | In rear fuse block. |
| HDLP HI BM Relay | In underhood fuse block. |
| HDLP LO BM Relay | In underhood fuse block. |
| Horn Relay | In underhood fuse block. |
| HVAC SOL Relay | In underhood fuse block. |
| IGN 1 Relay | In underhood fuse block. |
| IGN 3 Relay | In rear fuse block. |
| INT IP Relay | In rear fuse block. |
| PARK Relay | In rear fuse block. |
| PRK LP Relay | In rear fuse block. |
| RAP Relay | In rear fuse block. |
| REVERSE Relay | In rear fuse block. |
| RR DEFOG Relay | In rear fuse block. |
| RR FOG LP Relay | In rear fuse block. |
| Secondary Air Injection (AIR) Pump Relay (W/1 AIR Pump) | Right side of engine compartment, near strut tower. |
| Secondary Air Injection (AIR) Pump Relay A (W/2 AIR Pumps) (4.0L VIN C) | Right side of engine compartment, near strut tower. |
| Secondary Air Injection (AIR) Pump Relay B (W/2 AIR Pumps) (4.0L VIN C) | Right side of engine compartment, near strut tower. |
| START 1 Relay | In underhood fuse block. |
| TRK REL Relay | In rear fuse block. |
| Turn Signal/Hazard Flasher Module | Behind left side of dash, above data link connector. |
BUZZERS, RELAYS & TIMERS LOCATION
CIRCUIT PROTECTION DEVICES
| Component | Location |
|---|---|
| Rear Fuse Block | Under left rear seat. (Схема №8) |
| Underhood Fuse Block | On right side of engine compartment. |
CIRCUIT PROTECTION DEVICES LOCATION
CONTROL UNITS
| Component | Location |
|---|---|
| Blower Motor Control Processor | Behind dash, at right front of blower motor assembly. (Схема №7) |
| Cruise Control Module | At left side of engine compartment, on strut tower. |
| Dash Integration Module (DIM) | Behind dash, under right dash sound insulator. |
| Electronic Brake Control Module (EBCM) (3.5L VIN H) | Under air cleaner housing. |
| Electronic Brake Control Module (EBCM) (4.0L VIN C) | Under air cleaner housing. (Схема №5) |
| HVAC Control Module | At center of dash, above radio. |
| Ignition Control Module (ICM) Bank 1 (3.5L VIN H) | On top of left cam cover. (Схема №2) |
| Ignition Control Module (ICM) Bank 2 (3.5L VIN H) | On top of right cam cover. (Схема №1) |
| Ignition Control Module (ICM) Front Bank (4.0L VIN C) | On top of left cam cover. |
| Ignition Control Module (ICM) Rear Bank (4.0L VIN C) | On top of right cam cover. (Схема №4) |
| Instrument Panel Integration Module (IPM) | At center of dash, behind heater & A/C controls. |
| Powertrain Control Module (PCM) | At left side of engine compartment, under air cleaner. |
| Radio Antenna Module | At rear of headliner. |
| Rear Integration Module (RIM) | Near upper left corner of rear shelf panel. |
| Remote Control Door Lock Receiver | Behind rear seat back. |
| Sunroof Module | Above headliner, at rear of sunroof. |
| Theft Deterrent Control Module | Underside of dash, behind radio. |
| Theft Deterrent Exciter Module | Part of ignition switch assembly. |
| Turn Signal/Hazard Flasher Module | Behind left side of dash, above data link connector. |
| Vehicle Communication Unit (VCU) | Behind rear seat back. |
| Vehicle Interface Unit (VIU) | Behind rear seat back. |
CONTROL UNITS LOCATION
MOTORS
| Component | Location |
|---|---|
| Air Temperature Actuator (Left) | On top left side of HVAC housing. |
| Air Temperature Actuator (Right) | On top right side of HVAC housing. (Схема №7) |
| Automatic Level Control (ALC) Compressor | Under vehicle, near right rear wheelwell. |
| Blower Motor | On HVAC housing. (Схема №7) |
| Fuel Pump & Sender Assembly | In fuel tank. |
| Idle Air Control (IAC) Valve (3.5L VIN H) | On throttle body. (Схема №3) |
| Idle Air Control (IAC) Valve (4.0L VIN C) | On throttle body. (Схема №4) |
| Mode Actuator | Near top of HVAC housing. |
| Recirculation Actuator | On HVAC housing, at right front of blower motor assembly. (Схема №7) |
| Secondary Air Injection (AIR) Pump (3.5L VIN H) | At left front of engine compartment, on engine cradle. |
| Secondary Air Injection (AIR) Pump A (W/2 AIR Pumps) (4.0L VIN C) | At right front of engine compartment, on engine cradle. |
| Secondary Air Injection (AIR) Pump B (W/2 AIR Pumps) (4.0L VIN C) | At right front of engine compartment, on engine cradle. |
| Sunroof Motor | Above headliner, at rear of sunroof. |
| Windshield Washer Fluid Pump | At bottom of washer solvent container. |
| Windshield Wiper Motor | On left side of firewall, behind strut tower. |
MOTORS LOCATION
SENDING UNITS & SENSORS
| Component | Location |
|---|---|
| A/C Refrigerant Pressure Sensor | Behind A/C compressor, on A/C line. |
| Air Temperature Sensor (Ambient) | At front center of engine compartment, forward of radiator. |
| Air Temperature Sensor (Inside) | At right side of steering column, next to ignition switch. |
| Air Temperature Sensor (Lower Left) | On left air discharge vent. |
| Air Temperature Sensor (Lower Right) | On right air discharge vent. |
| Air Temperature Sensor (Upper Left) | On left air discharge vent. |
| Air Temperature Sensor (Upper Right) | On right air discharge vent. |
| Automatic Level Control (ALC) Sensor | Under left rear of vehicle, above lower control arm. |
| Camshaft Position Sensor (CMP) (3.5L VIN H) | On front of right cylinder head. (Схема №2) |
| Camshaft Position Sensor (CMP) (4.0L VIN C) | On front of right cylinder head. |
| Crankshaft Position Sensor (CKP) (3.5L VIN H) | On lower right side of engine, above starter. |
| Crankshaft Position (CKP) Sensor A (4.0L VIN C) | On lower left side of engine, near oil filter. (Схема №6) |
| Crankshaft Position (CKP) Sensor B (4.0L VIN C) | On lower left side of engine, near oil filter. (Схема №6) |
| Engine Coolant Temperature (ECT) Sensor (3.5L VIN H) | At rear of right cylinder head. |
| Engine Coolant Temperature (ECT) Sensor (4.0L VIN C) | At rear of right cylinder head. (Схема №4) |
| Engine Oil Pressure (EOP) Sensor (3.5L VIN H) | On right front side of engine. (Схема №1) |
| Engine Oil Pressure (EOP) Sensor (4.0L VIN C) | On left side of engine, near oil filter housing. (Схема №6) |
| Exhaust Gas Recirculation (EGR) Valve (3.5L VIN H) | At top center rear of engine. (Схема №3) |
| Exhaust Gas Recirculation (EGR) Valve (4.0L VIN C) | At top center rear of engine. (Схема №5) |
| Front Wheel Speed Sensor (Left/Right) | Near respective front brake rotor. |
| Fuel Pump & Sender Assembly | In fuel tank. |
| Fuel Tank Pressure Sensor | Below trunk floor trim, under fuel sender access panel. |
| Heated Oxygen Sensor (HO2S) Bank 1 Sensor 1 (3.5L VIN H) | At left side of engine, on exhaust manifold. |
| Heated Oxygen Sensor (HO2S) Bank 1 Sensor 1 (4.0L VIN C) | At left side of engine, on exhaust manifold. |
| Heated Oxygen Sensor (HO2S) Bank 1 Sensor 2 (4.0L VIN C) | On exhaust pipe, behind catalytic converter. |
| Heated Oxygen Sensor (HO2S) Bank 2 Sensor 1 (3.5L VIN H) | At right side of engine, on exhaust manifold. (Схема №1) |
| Heated Oxygen Sensor (HO2S) Bank 2 Sensor 1 (4.0L VIN C) | At right side of engine, on exhaust manifold. (Схема №4) |
| Inflatable Restraint Side Impact Sensor (SIS) (Left) | At base of left "B" pillar, behind trim. |
| Inflatable Restraint Side Impact Sensor (SIS) (Right) | At base of right "B" pillar, behind trim. |
| Intake Air Temperature (IAT) Sensor (3.5L VIN H) | On air intake hose, between throttle body & air cleaner housing. |
| Knock Sensor (KS) Bank 1 (3.5L VIN H) | On right side of engine block. |
| Knock Sensor (KS) Bank 1 (4.0L VIN C) | On top of engine, under intake manifold. |
| Lateral Accelerometer Sensor | Under left rear seat. (Схема №8) |
| Manifold Absolute Pressure (MAP) Sensor (3.5L VIN H) | On top rear of engine. (Схема №3) |
| Manifold Absolute Pressure (MAP) Sensor (4.0L VIN C) | On top rear of engine. (Схема №4) |
| Mass Airflow (MAF) Sensor (3.5L VIN H) | On throttle body intake air duct. |
| Mass Airflow (MAF) Sensor (4.0L VIN C) | On throttle body intake air duct. (Схема №5) |
| Rear Wheel Speed Sensor (Left/Right) | On respective rear wheel backing plate. |
| Steering Wheel Position Sensor | At base of steering column. |
| Sunload Sensor Assembly | On top center of dash. |
| Throttle Position (TP) Sensor (3.5L VIN H) | On throttle body. (Схема №3) |
| Throttle Position (TP) Sensor (4.0L VIN C) | On throttle body. (Схема №4) |
| Vehicle Speed Sensor (VSS) (3.5L VIN H) | On top of right side transmission output housing. (Схема №1) |
| Vehicle Speed Sensor (VSS) (4.0L VIN C) | On top of right side transmission output housing. |
| Yaw Rate Sensor | Under left rear seat, near battery. |
SENDING UNITS & SENSORS LOCATION
SOLENOIDS & SOLENOID VALVES
| Component | Location |
|---|---|
| A/T Shift Lock Control Solenoid | On shift control assembly. |
| Brake Pressure Modulator Valve (BPMV) | Under air cleaner housing. |
| Evaporative Emissions (EVAP) Canister Purge Solenoid (3.5L VIN H) | At right rear corner of intake manifold. (Схема №3) |
| Evaporative Emissions (EVAP) Canister Purge Solenoid (4.0L VIN C) | At right rear corner of intake manifold, near throttle body. (Схема №4) |
| Fuel Door Release Actuator | Behind fuel filler door. |
| Rear Compartment Lid Release Actuator | At rear of rear compartment lid. |
| Secondary Air Injection (AIR) Bypass Valve Solenoid | On top of AIR pump. |
| Starter Solenoid (3.5L VIN H) | On lower left side of engine, on starter motor. |
| Starter Solenoid (4.0L VIN C) | On top of engine, below intake manifold. |
| Variable Effort Steering Actuator | On top left end of steering gear. |
SOLENOIDS & SOLENOID VALVES LOCATION
SWITCHES
| Component | Location |
|---|---|
| Brake Fluid Level Switch | On brake fluid reservoir. |
| Coolant Level Switch | In coolant surge tank. |
| Engine Oil Level Switch (3.5L VIN H) | At front of engine oil pan. |
| Engine Oil Level Switch (4.0L VIN C) | At front of engine oil pan. (Схема №6) |
| Park Brake Switch | On parking brake lever. |
| Stoplight Switch | On brake pedal bracket. |
| Windshield Washer Fluid Level Switch | At top of washer solvent container. |
SWITCHES LOCATION
MISCELLANEOUS
| Component | Location |
|---|---|
| Audio Amplifier | Behind right rear seat, below package shelf. |
| Data Link Connector (DLC) | At lower left side of dash. |
MISCELLANEOUS LOCATION
CONNECTORS
| Component | Location |
|---|---|
| C100 | On right rear side of engine. (Схема №5) |
| C101 (Black, 38 Pin) | In engine compartment, on left strut tower, body harness to engine harness. |
| C102 (Black, 3 Pin) | In left front corner of engine compartment, body harness to forward lamp harness. |
| C106 (Gray, 4 Pin) | In engine compartment, on right strut tower, near frame rail. |
| C107 (Black, 3 Pin) | In engine compartment, on top of engine, near fuel rail, engine harness to starter solenoid harness. |
| C108 (Black, 7 Pin) | In left front corner of engine compartment, near left headlamp, forward lamp harness to left headlamp harness. |
| C109 (Black, 7 Pin) | In right front corner of engine compartment, near right headlamp, forward lamp harness to right headlamp harness. |
| C112 (Black, 7 Pin) | In engine compartment, on left strut tower, near firewall, body harness to wiper motor harness. |
| C200 (Light Gray, 40 Pin) | In left lower front corner of passenger compartment, under dash, near base of windshield pillar, body harness to I/P harness. |
| C201 (Black, 40 Pin) | In right front corner of dash, under dash pad, body harness to I/P harness. |
| C202 (Black, 40 Pin) | Left lower front corner of passenger compartment, on steering column, body harness to steering column harness. |
| C205 | Under right side of dash, near HVAC blower motor, I/P harness to HVAC harness. |
| C210 (Black, 18 Pin) | Under front of center console, located beneath radio, I/P harness to center console harness. |
| C215 (Brown, 40 Pin) | In center of dash, under dash pad, body harness to I/P flex harness. |
| C216 (Brown, 30 Pin) | In upper left corner of dash, under dash pad, I/P harness to I/P flex harness. |
| C301 (Black, 18 Pin) | Under left rear corner of right front seat, body harness to passenger power seat harness. |
| C302 (Black, 18 Pin) | Under left rear corner of right front seat, body harness to driver power seat harness. |
| C305 (Gray, 1 Pin) | Under right side of rear seat cushion, body harness to negative battery cable harness. |
| C314 (Black, 4 Pin) | Under left front seat, under left side, driver seat harness to lumbar sensors harness. |
| C317 (Black, 4 Pin) | Under left front seat, under right side, driver seat harness to lumbar motor harness. |
| C318 (Black, 4 Pin) | Under left front seat, driver seat harness to lumbar adjuster motor harness. |
| C322 (Gray, 6 Pin) | At rear of passenger compartment, behind right rear quarter upper trim panel, headliner harness to sunroof harness. |
| C329 (22 Pin) | At rear of passenger compartment, behind right rear quarter upper trim panel, body harness to headliner harness. |
| C345 (Black, 18 Pin) | Behind center of rear seat back, body harness to OnStar(R) harness. |
| C400 (Black, 6 Pin) | In left side of rear compartment, near left taillamp harness pass-through, body harness to left taillamp harness. |
| C401 (Light Gray, 8 Pin) | Under left side of vehicle, forward of wheel opening, body harness to rear chassis harness. |
| C402 (Black, 6 Pin) | In right side of rear compartment, near right taillamp pass-through, body harness to right taillamp harness. |
| C405 (Black, 3 Pin) | At rear of passenger compartment, behind right rear quarter upper trim panel, body harness to sunroof harness. |
| C406 (Black, 18 Pin) | Behind rear seat back, beneath left side of rear shelf panel, body harness to rear shelf harness. |
| C415 (Light Gray, 2 Pin) | Under right rear of vehicle, behind rear wheel opening, body harness to rear fascia harness. |
| C420 (Black, 7 Pin) | Under right rear of vehicle, behind rear wheel opening, body harness to fuel tank harness. |
| C430 (Light Green, 2 Pin) | At rear of passenger compartment, behind right rear quarter upper trim panel, body harness to antenna harness. |
| C500 (Black, 18 Pin) | In lower left front corner of passenger compartment, at base of windshield pillar, body harness to left front door harness. |
| C503 (Black, 18 Pin) | In left front door, on back of door trim panel, left front door harness to trim harness. |
| C600 (Black, 18 Pin) | In lower right front corner of passenger compartment, at base of windshield pillar, body harness to right front door harness. |
| C603 (Black, 18 Pin) | In right front door, on back of door trim panel, right front door harness to trim harness. |
| C700 (Black, 10 Pin) | In left rear door jamb, in center pillar, body harness to left rear door harness. |
| C701 (Black, 7 Pin) | In left rear , body harness to left rear door harness. |
| C703 (Natural, 10 Pin) | In left rear door, on back of door trim panel, left rear door harness to trim harness. |
| C800 (Black, 10 Pin) | In right rear door jamb, in center pillar, body harness to right rear door harness. |
| C801 (Natural, 7 Pin) | In right rear door jamb, in center pillar, body harness to right rear door harness. |
| C803 (Natural, 10 Pin) | In right rear door, on back of door trim panel, right rear door harness to trim harness. |
CONNECTORS LOCATION
GROUNDS
| Component | Location |
|---|---|
| G100 | On lower left side of engine, near transmission connector. |
| G101 | On lower front side of engine, on generator bracket. |
| G201 | Near lower left side of engine, on transmission housing, near G100. |
| G103 | On right side of engine compartment, mounted in front of underhood fuse block, on core support. |
| G104 | Near lower rear side of engine, mounted on transmission housing. |
| G105 | At rear of engine, below engine coolant temperature sensor. (Схема №5) |
| G106 | On left side of engine compartment, near left strut tower, mounted on frame rail. |
| G107 | On right side of engine compartment, mounted in front of underhood fuse block, on frame rail. |
| G200 | On lower left front corner of passenger compartment, on left front windshield pillar. |
| G201 | On lower right corner of passenger compartment, on right front windshield pillar. |
| G300 | Near left body harness, under left front seat, on forward crossmember. |
| G301 | Under right front seat, on forward crossmember. |
| G302 | Under left side of rear seat cushion. (Схема №8) |
| G303 | Under right front seat, on forward crossmember. |
| G305 | Under right side of rear seat cushion, near battery. |
| G310 | Behind left rear quarter upper trim panel. |
| G401 | On lower right corner of rear compartment, near taillamp pass-through. |
| G402 | On lower left corner of rear compartment, near taillamp pass-through. |
| G404 | Behind left rear quarter upper trim panel. |
GROUNDS LOCATION