BUZZERS, RELAYS & TIMERS
| Component | Location |
|---|---|
| A/C Compressor Clutch Relay | In underhood fuse block. |
| Auxiliary Battery Relay | At right rear of engine compartment. (Схема №9) |
| Compressor/Leveling Relay | On left side of engine compartment, near underhood fuse block. |
| Courtesy Lamp Relay | In body relay block. |
| Daytime Running Lamp (DRL) Relay | In underhood fuse block. |
| Driver Unlock Relay | In fuse block. |
| Emergency Roof Lamp Relay | At left side of engine compartment, on underhood fuse block bracket. |
| Exterior Illumination Lamps Relay | In body relay block. |
| FM Impedance Matching Module | Above left rear quarter glass, in headliner. |
| Foglamp Relay | In underhood fuse block. |
| Fuel Pump (FP) Relay | In underhood fuse block. |
| Fuel Pump (FP) Relay (Primary) (6.6L VIN 1) | At left side of engine compartment, on underhood fuse block bracket. |
| Fuel Pump (FP) Relay (Secondary) | At left side of engine compartment, on underhood fuse block bracket. |
| Glow Plug/Intake Heater Relay Assembly (6.6L VIN 1) | On left side of engine, above valve cover. |
| Headlamp Relay | In underhood fuse block. |
| Heated Seat Relay (Driver) | Under driver's seat. |
| Heated Seat Relay (Passenger) | Under front passenger's seat. |
| Horn Relay | In underhood fuse block. |
| IGN 1 Relay | In underhood fuse block. |
| Inadvertent Power Relay | In body relay block. |
| Intake Air Heater (IAH) Relay (6.6L VIN 1) | At rear of engine, integral to glow plug/intake heater relay assembly. |
| Lock Relay | In left I/P fuse block. |
| Park Lamp Relay | In body relay block. |
| Power Take-Off (PTO) Relay | At left side of engine compartment, on underhood fuse block bracket. |
| RAP 1 Relay | In left I/P fuse block. |
| RAP 2 Relay | In right I/P fuse block. |
| Rear Window Defogger Relay | In underhood fuse block. |
| Roof Beacon Relay | At lower left "B" pillar. |
| Secondary Air Injection (AIR) Relay | In right rear of engine compartment. |
| Starter Relay | In underhood fuse block. |
| Unlock Relay | In left I/P fuse block. |
BUZZERS, RELAYS & TIMERS LOCATION
CIRCUIT PROTECTION DEVICES
| Component | Location |
|---|---|
| Battery Cable Junction Block | At right front of engine compartment. |
| Body Relay Block | Under left side of dash, near kick panel. |
| Left I/P Fuse Block | On lower left side of dash. |
| Rear Lamps Junction Block | Forward of rear bumper, on crossmember. |
| Right I/P Fuse Block | On lower right side of dash. |
| Underhood Fuse Block | At left side of engine compartment, near battery. |
CIRCUIT PROTECTION DEVICES LOCATION
CONTROL UNITS
| Component | Location |
|---|---|
| Blower Motor Control Processor (Pickup) | Behind right side of dash, on HVAC assembly. |
| Blower Motor Control Processor (Utility) | Behind dash, below radio. |
| Body Control Module (BCM) | On lower left side of dash, below steering column. |
| Compressor/Leveling Module (RTD) | At rear of vehicle, on crossmember frame rail. |
| Courtesy Lamp Module (Utility) | Behind headlight switch, taped to harness. |
| Cruise Control Module | In left rear of engine compartment, on firewall. |
| Electronic Brake Control Module (EBCM) | On left side of the inner frame. |
| Engine Control Module (ECM) (6.6L VIN 1) | At left front of engine compartment. |
| Fuel Injector Control Module (6.6L VIN 1) | Under engine air intake duct. |
| HVAC Control Module | Behind center of dash. |
| Ignition Control Module (ICM) (4.3L VIN W) | At right rear of engine, near ground strap. |
| Inflatable Restraint Sensing/Diagnostic Module (SDM) | Under driver's seat. |
| Memory Seat Module (MSM) | Underside of driver's seat. |
| Powertrain Control Module (PCM) (4.3L VIN W) | On left front of engine compartment. |
| Powertrain Control Module (PCM) (4.8L VIN V) | On left front of engine compartment. (Схема №10) |
| Powertrain Control Module (PCM) (5.3L VIN T) | On left front of engine compartment. (Схема №10) |
| Powertrain Control Module (PCM) (6.0L VIN U) | On left front of engine compartment. (Схема №10) |
| Powertrain Control Module (PCM) (8.1L VIN G) | On left front of engine compartment. (Схема №10) |
| Radio Antenna Module | Above right rear quarter glass, in headliner. |
| Rear Object Sensor Control Module (Avalanche) | Under left rear seat. |
| Rear Object Sensor Control Module (Escalade/Denali) | Under right rear seat. |
| Rear Wheel Steering Control Module | At left rear of vehicle, near spare tire bracket. |
| Remote Control Door Lock Receiver (RCDLR) | Behind top center of dash. |
| Sun Roof Module | At rear of sun roof. |
| Suspension Control Module (Avalanche) | Behind driver's seat, under left rear seat. |
| Suspension Control Module (Escalade/Denali) | At right rear wheelwell. |
| Throttle Actuator Control (TAC) Module | In left rear of engine compartment, near underhood fuse block. |
| Transfer Case Shift Control Module | Behind headlamp switch. |
| Transmission Control Module (TCM) | At left front of engine compartment. |
| Vehicle Communication Unit (VCU) | Behind left side of dash. |
| Vehicle Interface Unit (VIU) | Behind right side of dash. |
CONTROL UNITS LOCATION
MOTORS
| Component | Location |
|---|---|
| Air Temperature Actuator | At bottom center of HVAC control assembly. |
| Air Temperature Actuator (Auxiliary) | At bottom center of HVAC control assembly-rear auxiliary. |
| Blower Motor | Under right side of dash. |
| Blower Motor (Auxiliary) | Above right rear wheelwell. |
| Front Axle Actuator | On right side of center, on axle housing. |
| Fuel Pump (6.6L VIN 1) | Left side frame rail. |
| Fuel Pump & Sender Assembly (Primary) (Gas Engines) | In fuel tank. |
| Fuel Pump & Sender Assembly (Secondary) (Gas Engines) | In fuel tank. |
| Fuel Transfer Pump (6.6L VIN 1) | In rear fuel tank. |
| Idle Air Control (IAC) Motor (4.3L VIN W) | On throttle body. (Схема №1) |
| Mode Actuator | On left side of the HVAC module. |
| Mode Actuator (Auxiliary) | On left side of the HVAC module-rear auxiliary. |
| Recirculation Actuator | On top center of the HVAC module. |
| Secondary Air Injection (AIR) Pump | On right rear of engine compartment. |
| Steering Gear Motor Assembly | At rear of vehicle, near spare tire bracket. |
| Transfer Case Encoder Motor | On front left side of transfer case. |
| Window/Wiper Module (Rear) | In rear liftgate. |
| Windshield Washer Pump | In washer fluid reservoir. |
| Windshield Washer Pump (Rear) | In washer fluid reservoir. |
| Windshield Wiper Motor Module | On firewall. |
MOTORS LOCATION
SENDING UNITS & SENSORS
| Component | Location |
|---|---|
| Accelerator Pedal Position (APP) Sensor | Behind accelerator pedal. |
| Air Temperature Sensor Assembly (Inside) | In headliner, above driver. |
| Air Temperature Sensor (Lower) | In lower left floor duct assembly. |
| Air Temperature Sensor (Lower Auxiliary) | At bottom center of HVAC assembly-rear auxiliary. |
| Air Temperature Sensor (Outside) (Mirror) | In left front bumper filler assembly. |
| Air Temperature Sensor (Outside) (W/ Auto A/C) | In right front bumper filler assembly. |
| Air Temperature Sensor (Upper) | Below radio, in upper duct. |
| Air Temperature Sensor (Upper Auxiliary) | In rear auxiliary HVAC upper duct, near "C" pillar. |
| Ambient Air Temperature Sensor (HVAC) | In right front bumper filler assembly. |
| Ambient Air Temperature Sensor (Mirror) | In left front bumper filler assembly. |
| Ambient Light Sensor | On top center of dash. |
| Barometric Pressure (BARO) Sensor (6.6L VIN 1) | On left side of engine. |
| Boost Sensor (6.6L VIN 1) | On right side of engine, on intake manifold. |
| Camshaft Position (CMP) Sensor (4.3L VIN W) | In distributor. |
| Camshaft Position (CMP) Sensor (4.8L VIN V) | On top center rear of engine. |
| Camshaft Position (CMP) Sensor (5.3L VIN T) | On top center rear of engine. |
| Camshaft Position (CMP) Sensor (6.0L VIN U) | On top center rear of engine. |
| Camshaft Position (CMP) Sensor (6.6L VIN 1) | On front of engine, near cooling fan pulley. |
| Camshaft Position (CMP) Sensor (8.1L VIN G) | On left side of timing cover. |
| Crankshaft Position (CKP) Sensor (4.3L VIN W) | On bottom front of engine, near crank pulley. (Схема №2) |
| Crankshaft Position (CKP) Sensor (4.8L VIN V) | On lower right rear of engine block. (Схема №7) |
| Crankshaft Position (CKP) Sensor (5.3L VIN T) | On lower right rear of engine block. (Схема №7) |
| Crankshaft Position (CKP) Sensor (6.0L VIN U) | On lower right rear of engine block. (Схема №7) |
| Crankshaft Position (CKP) Sensor (6.6L VIN 1) | On right side of engine front cover. |
| Crankshaft Position (CKP) Sensor (8.1L VIN G) | On top left rear of engine block, near bell housing. (Схема №8) |
| Engine Coolant Temperature (ECT) Sensor (4.3L VIN W) | On rear side of left cylinder head. (Схема №3) |
| Engine Coolant Temperature (ECT) Sensor (4.8L VIN V) | On front side of left cylinder head. (Схема №5) |
| Engine Coolant Temperature (ECT) Sensor (5.3L VIN T) | On front side of left cylinder head. (Схема №5) |
| Engine Coolant Temperature (ECT) Sensor (6.0L VIN U) | On front side of left cylinder head. (Схема №5) |
| Engine Coolant Temperature (ECT) Sensor (6.6L VIN 1) | On top front of engine. |
| Engine Coolant Temperature (ECT) Sensor (8.1L VIN G) | At middle of right cylinder head. |
| Engine Oil Pressure (EOP) Sensor (4.8L VIN V) | On top rear of engine. |
| Engine Oil Pressure (EOP) Sensor (5.3L VIN T) | On top rear of engine. |
| Engine Oil Pressure (EOP) Sensor (6.0L VIN U) | On top rear of engine. |
| Engine Oil Pressure (EOP) Sensor (6.6L VIN 1) | On top rear of engine. |
| Engine Oil Pressure (EOP) Sensor (8.1L VIN G) | On top rear of engine. (Схема №8) |
| Front Propshaft Speed Sensor | On left side of transfer case, at shaft output. |
| Fuel Rail Temperature Sensor (6.6L VIN 1) | Under intake manifold shield, on fuel rail. |
| Fuel Pump & Sender Assembly (Primary) | In fuel tank. |
| Fuel Pump & Sender Assembly (Secondary) | In fuel tank. |
| Fuel Tank Pressure (FTP) Sensor | On fuel tank, integral to fuel pump & sender assembly. |
| Handwheel Position Sensor | In steering column. |
| Heated Oxygen Sensor (HO2S) (Bank 1 Sensor 1) | In left exhaust pipe, before catalytic converter. |
| Heated Oxygen Sensor (HO2S) (Bank 1 Sensor 2) | In left exhaust pipe, after catalytic converter. |
| Heated Oxygen Sensor (HO2S) (Bank 2 Sensor 1) | In right exhaust pipe, before catalytic converter. |
| Heated Oxygen Sensor (HO2S) (Bank 2 Sensor 2) | In right exhaust pipe, after catalytic converter. |
| Inflatable Restraint Electronic Frontal Sensor (EFS) | On underside of radiator support. |
| Inflatable Restraint Front End Discriminating Sensor | On underside of radiator support. |
| Inflatable Restraint Side Impact Sensor (SIS) (Left) | In lower left door. |
| Inflatable Restraint Side Impact Sensor (SIS) (Right) | In lower right door. |
| Intake Air Temperature (IAT)/Mass Airflow (MAF) Sensor | In air induction tube. (Схема №9) |
| Knock Sensor (KS) (4.3L VIN W) | On rear of engine block. (Схема №1) |
| Knock Sensors (KS) (4.8L VIN V) | In the valley, under the intake manifold. (Схема №6) |
| Knock Sensors (KS) (5.3L VIN T) | In the valley, under the intake manifold. (Схема №6) |
| Knock Sensors (KS) (6.0L VIN U) | In the valley, under the intake manifold. (Схема №6) |
| Knock Sensor (KS) Bank 1 (8.1L VIN G) | On left side of engine, forward of oil filter. |
| Knock Sensor (KS) Bank 2 (8.1L VIN G) | On right side of engine, forward of starter. |
| Manifold Absolute Pressure (MAP) Sensor (4.3L VIN W) | On top rear of engine, on intake manifold. (Схема №4) |
| Manifold Absolute Pressure (MAP) Sensor (4.8L VIN V) | On top rear of engine, on intake manifold. (Схема №5) |
| Manifold Absolute Pressure (MAP) Sensor (5.3L VIN T) | On top rear of engine, on intake manifold. (Схема №5) |
| Manifold Absolute Pressure (MAP) Sensor (6.0L VIN U) | On top rear of engine, on intake manifold. (Схема №5) |
| Manifold Absolute Pressure (MAP) Sensor (8.1L VIN G) | On top rear of engine, on intake manifold. |
| Rear Position Sensor | At left rear of vehicle, near steering gear. |
| Rear Propshaft Speed Sensor | In transfer case extension housing. |
| Steering Wheel Speed/Position Sensor | Near base of steering column. |
| Sunload Sensor | On center of dash, near defrost deflectors. |
| Throttle Position (TP) Sensor (Dual Track) | On throttle body assembly. |
| Throttle Position (TP) Sensor (4.3L VIN W) | On throttle body assembly. (Схема №1) |
| Throttle Position (TP) Sensor (4.8L VIN V) | On throttle body assembly. (Схема №5) |
| Throttle Position (TP) Sensor (5.3L VIN T) | On throttle body assembly. (Схема №5) |
| Throttle Position (TP) Sensor (6.0L VIN U) | On throttle body assembly. (Схема №5) |
| Throttle Position (TP) Sensor (8.1L VIN G) | On throttle body assembly. |
| Vehicle Speed Sensor (2WD) | On left rear side of transmission. |
| Vehicle Speed Sensor (4WD) | On left side of transfer case. |
| Washer Fluid Level Sensor | In washer fluid reservoir. |
| Water In Fuel Sensor (6.6L VIN 1) | On fuel filter element. |
| Wheel Speed Sensor (WSS) (Left Front) | On left front wheel hub assembly. |
| Wheel Speed Sensor (WSS) (Right Front) | On right front wheel hub assembly. |
| Yaw/Rate Sensor | Under passenger's seat. |
| Yaw & Lateral Acceleration Sensor (806) | Under floor console, below cupholders. |
| Yaw & Lateral Acceleration Sensor (820C) | Under passenger's seat. |
SENDING UNITS & SENSORS LOCATION
SOLENOIDS & SOLENOID VALVES
| Component | Location |
|---|---|
| A/T Shift Lock Control Solenoid | On lower part of steering column. |
| Electronic Variable Orifice (EVO) Solenoid | On power steering pump fluid fittings. |
| Evaporative Emissions (EVAP) Canister Purge Solenoid (4.3L VIN W) | On top right rear of engine. (Схема №1) |
| Evaporative Emissions (EVAP) Canister Purge Solenoid (4.8L VIN V) | On top right rear of engine. (Схема №5) |
| Evaporative Emissions (EVAP) Canister Purge Solenoid (5.3L VIN T) | On top right rear of engine. (Схема №5) |
| Evaporative Emissions (EVAP) Canister Purge Solenoid (6.0L VIN U) | On top right rear of engine. (Схема №5) |
| Evaporative Emissions (EVAP) Canister Purge Solenoid (8.1L VIN G) | On top right rear of engine. |
| Evaporative Emissions (EVAP) Canister Vent Solenoid | On right front side of fuel tank. |
| Exhaust Gas Recirculation (EGR) Valve (4.8L VIN V) | On top right front of engine. |
| Exhaust Gas Recirculation (EGR) Valve (5.3L VIN T) | On top right front of engine. |
| Exhaust Gas Recirculation (EGR) Valve (6.0L VIN U) | On top right front of engine. |
| Exhaust Gas Recirculation (EGR) Valve (8.1L VIN G) | On top rear center of engine. (Схема №8) |
| Idle Air Control (IAC) Valve (4.8L VIN V) | Attached to top of throttle body. (Схема №5) |
| Idle Air Control (IAC) Valve (5.3L VIN T) | Attached to top of throttle body. (Схема №5) |
| Idle Air Control (IAC) Valve (6.0L VIN U) | Attached to top of throttle body. (Схема №5) |
| Secondary Air Injection Reaction Pump Shutoff Valve | On right rear of engine compartment. |
| Secondary Air Injection (AIR) Solenoid | On right rear of engine compartment. |
SOLENOIDS & SOLENOID VALVES LOCATION
SWITCHES
| Component | Location |
|---|---|
| A/C High Pressure Switch | On rear of A/C compressor. |
| A/C Low Pressure Switch | On right side of accumulator. (Схема №9) |
| Back-Up Lamp Switch | On left side of transmission. |
| Brake Fluid Level Switch | On left side of brake fluid reservoir. |
| Clutch Start Switch | On top of clutch pedal assembly, near reservoir. |
| Coolant Level Switch | In coolant reservoir. |
| Engine Oil Level Switch (4.3L VIN W) | On right side of oil pan. |
| Engine Oil Level Switch (4.8L VIN V) | On right side of oil pan. |
| Engine Oil Level Switch (5.3L VIN T) | On right side of oil pan. |
| Engine Oil Level Switch (6.0L VIN U) | On right side of oil pan. |
| Engine Oil Level Switch (6.6L VIN 1) | On left rear of oil pan. |
| Engine Oil Level Switch (8.1L VIN G) | On right side of oil pan. |
| Engine Oil Pressure (EOP) Switch (4.3L VIN W) | On top left rear of engine, near distributor. (Схема №1) |
| Headlamp Dimmer Switch | In steering column, integral to multifunction switch. |
| MPA Switch | On electronic brake control module. |
| Park Brake Switch | Part of the park brake assembly. |
| Park/Neutral Position (PNP) Switch | On left side of transmission. |
| Park Switch | In steering column. |
| Seat Belt Switch | On driver's seat belt buckle. |
| Stoplamp Switch | On top of brake pedal bracket. |
| Transfer Case Shift Control Switch | On left front of transfer case. |
SWITCHES LOCATION
MISCELLANEOUS
| Component | Location |
|---|---|
| Audio Amplifier (Bose) (Avalanche) | In center floor console. |
| Audio Amplifier (Bose) (Suburban/Utility) | Above left rear wheelwell. |
| Audio Amplifier | At right side of dash, behind glove box. |
| Back-Up Alarm | At rear bumper. |
| Blower Motor Resistor Assembly | On HVAC module, near blower motor. |
| Blower Motor Resistor Assembly (Auxiliary) | Above right rear wheelwell. |
| Data Link Connector (DLC) | Under left side of dash, below steering column. |
| Fuel Heater (6.6L VIN 1) | On top of fuel filter element. |
| Fuel Rail Pressure Regulator (6.6L VIN 1) | At front of engine, integral to injection pump. |
| Global Positioning Satellite (GPS) Antenna | On left side of rear window. |
| Ignition Coil (4.3L VIN W) | On top right rear of engine. (Схема №1) |
| Ignition Coils (4.8L VIN V) | On top of left and right valve covers. |
| Ignition Coils (5.3L VIN T) | On top of left and right valve covers. |
| Ignition Coils (6.0L VIN U) | On top of left and right valve covers. |
| Ignition Coils (8.1L VIN G) | On top of left and right valve covers. |
| Intake Air Heater (IAH) (6.6L VIN 1) | Under intake manifold sight shield, inside air intake pipe. |
| Pressure Transducer (ABS W/ VSES) | On electronic brake control module. |
| Rear Parking Assist Diagnostic Connector (Avalanche) | Under left rear seat. |
| Rear Parking Assist Diagnostic Connector (Escalade/Denali) | Under right rear seat. |
MISCELLANEOUS LOCATION
CONNECTORS
| Component | Location |
|---|---|
| C100 (Black, 16 Pin) | Under fuse block. |
| C102 (Black, 8 Pin) | Under fuse block. |
| C103 (Black, 6 Pin) | Attached to front side of fuse block. |
| C104 (Gray, 10 Pin) | Front side of fuse block. |
| C105 | Near fuse block. |
| C106 (W/O PTO) | Near transmission control module. |
| C106 (W/PTO) | Near PCM/ECM. |
| C107 | On top of valve cover. |
| C108 | On top of valve cover. |
| C109 | Near transmission. |
| C111 | At right side post catalytic converter oxygen sensor jumper. |
| C115 | At left rear of engine compartment. |
| C116 | Attached to fuse block. |
| C117 (Black, 1 Pin) | Near fuse block. |
| C118 (Black, 2 Pin) | Attached to fuse block. |
| C125 (Light Gray, 8 Pin) | On radiator support. |
| C127 (Light Gray, 7 Pin) | On radiator support. |
| C148 (Light Gray, 8 Pin) | On top left side of engine. |
| C149 (Light Gray, 8 Pin) | On top right side of engine. |
| C150 (Black, 4 Pin) | On left inner fender. |
| C151 (Black, 12 Pin) | On left inner fender. |
| C152 (Blue, 12 Pin) | On left inner fender. |
| C153 (Black, 3 Pin) | On left inner fender. |
| C154 (Black, 6 Pin) | On left inner fender. |
| C155 (Black, 10 Pin) | Near left top front of engine. |
| C198 (Black, 1 Pin) | On left inner fender. |
| C199 (Black, 1 Pin) | Near trailer in-line connector. |
| C200 (Light Gray, 22 Pin) | At left kick panel. |
| C201 (Black, 17 Pin) | On steering column. |
| C202 (Black, 8 Pin) | On left side of dash. |
| C204 (Black, 6 Pin) | Near left front kick panel. |
| C205 (Black, 10 Pin) | To left of dash. |
| C206 (Black, 6 Pin) | To right of dash. |
| C207 (Black, 12 Pin) | To right of dash. |
| C208 (Medium Gray, 22 Pin) | To right of dash. |
| C209 (Black, 16 Pin) | Near kick panel. |
| C210 (Black, 2 Pin) | Near kick panel. |
| C211 (Black, 2 Pin) | To right of dash. |
| C212 (Black, 30 Pin) | Behind radio. |
| C213 | Near right side kick panel. |
| C214 | In left side of headliner. |
| C215 | In left side of headliner. |
| C216 (Black, 4 Pin) | Inside steering wheel assembly. |
| C217 (Black, 4 Pin) | Inside steering wheel assembly. |
| C218 (Black, 9 Pin) | Near remote CD Player. |
| C248 (Black, 12 Pin) | On top left side of dash. |
| C249 (Black, 3 Pin) | Under front floor console. |
| C250 | Near radio. |
| C251 (Gray, 6 Pin) | In right side dash. |
| C252 (Black, 8 Pin) | On left side of dash. |
| C253 (Black, 10 Pin) | Near radio. |
| C290 (Black, 10 Pin) | To right of dash. |
| C293 | Near left front door. |
| C296 (Black, 8 Pin) | Behind glove compartment. |
| C297 | On lower right side of dash. |
| C298 (Black, 6 Pin) | At right side of dash. |
| C299 (Light Gray, 22 Pin) | At right side of dash. |
| C301 | Under left front seat. |
| C302 | At left "A" pillar. |
| C303 (Black, 6 Pin) | Under right seat. |
| C304 | Near right front kick panel. |
| C305 (Black, 12 Pin) | Under left front seat. |
| C306 (Light Gray, 40 Pin) | Under front floor console. |
| C307 (Black, 16 Pin) | Under floor console. |
| C310 (Black, 7 Pin) | Near left rear door. |
| C312 (Blue, 8 Pin) | In right rear of vehicle. |
| C314 (Black, 30 Pin) | Under middle of dash. |
| C315 (Black, 3 Pin) | Near right front kick panel. |
| C320 (Black, 3 Pin) | Under driver's memory seat. |
| C321 (Black, 20 Pin) | Under driver's memory seat. |
| C322 (Natural, 10 Pin) | Under driver's memory seat. |
| C323 (Black, 6 Pin) | Under driver's memory seat. |
| C324 (Black, 4 Pin) | Under driver's seat. |
| C325 (Black, 3 Pin) | Under driver's seat. |
| C326 (Black, 3 Pin) | Under passenger's seat. |
| C330 (Black, 38 Pin) | On left frame rail. |
| C340 (Black, 40 Pin) | Under front floor console. |
| C341 (Light Gray, 22 Pin) | Under front floor console. |
| C349 (Natural, 4 Pin) | Under front passenger's seat. |
| C350 (Black, 18 Pin) | Inside right rear of vehicle. |
| C351 (Black, 2 Pin) | Under floor console. |
| C353 (Black, 8 Pin) | Under front headliner. |
| C354 | Under driver's seat. |
| C355 (Black, 3 Pin) | In front center of headliner. |
| C386 (Black, 6 Pin) | Under right rear seat. |
| C387 (Black, 4 Pin) | Under passenger. |
| C388 (Black, 6 Pin) | Under passenger's seat. |
| C395 (Black, 3 Pin) | Near "D" pillar. |
| C396 (Black, 7 Pin) | Near right rear door. |
| C397 (Black, 6 Pin) | In right rear of vehicle. |
| C398 (Black, 2 Pin) | Under passenger's seat. |
| C399 (Black, 6 Pin) | Under passenger's seat. |
| C402 (Medium Gray, 7 Pin) | Near frame rail. |
| C403 (Gray, 7 Pin) | Near frame rail. |
| C404 (Gray, 4 Pin) | Near frame rail. |
| C405 (Blue, 8 Pin) | Near frame rail. |
| C406 (Black, 6 Pin) | At right rear of vehicle. |
| C450 (Black, 38 Pin) | Near spare tire. |
| C495 (Natural, 4 Pin) | At left "C" pillar. |
| C497 (Black, 6 Pin) | Near subwoofer speaker. |
| C498 (Black, 8 Pin) | Near subwoofer speaker. |
| C900 (Black, 3 Pin) | In rear liftgate. |
| C901 (Black, 8 Pin) | In rear liftgate. |
| C950 | Near left rear wheelwell. |
| C951 | Near right rear wheelwell. |
CONNECTORS LOCATION
GROUNDS
| Component | Location |
|---|---|
| G100 | On left front body mount. |
| G102 (4.3L VIN W) | On lower right front of engine block. |
| G102 (4.8L VIN V) | On left side of engine block. (Схема №5) |
| G102 (5.3L VIN T) | On left side of engine block. (Схема №5) |
| G102 (6.0L VIN U) | On left side of engine block. (Схема №5) |
| G102 (6.6L VIN 1) | On left side of engine block. |
| G102 (8.1L VIN G) | On left side of engine block. |
| G103 (4.3L VIN W) | On right rear of engine block. (Схема №1) |
| G103 (4.8L VIN V) | On right rear of engine block. |
| G103 (5.3L VIN T) | On right rear of engine block. |
| G103 (6.0L VIN U) | On right rear of engine block. |
| G103 (6.6L VIN 1) | On right rear of engine block. |
| G103 (8.1L VIN G) | On right rear of engine block. |
| G104 (4.3L VIN W) | On left rear of engine block. (Схема №1) |
| G104 (4.8L VIN V) | On left rear of engine block. |
| G104 (5.3L VIN T) | On left rear of engine block. |
| G104 (6.0L VIN U) | On left rear of engine block. |
| G104 (6.6L VIN 1) | On left rear of engine block. |
| G104 (8.1L VIN G) | On left rear of engine block. |
| G105 | On lower right front of engine block. |
| G106 | On right front of engine block. |
| G107 | Engine ground strap. |
| G110 | On left front body mount. |
| G200 | On right "A" pillar. |
| G203 | On left "A" pillar. |
| G302 | On left body mount. |
| G304 | Under driver's seat. |
| G305 | On left "B" pillar. |
| G306 | On right "B" pillar. |
| G401 | On spare tire hoist bracket. |
| G403 | On left frame body mount bracket. |
| G410 | On right rear inner side body panel. |
GROUNDS LOCATION