BUZZERS, RELAYS & TIMERS
| Component | Location |
|---|---|
| A/C CMPRSR Relay | Underhood fuse block. (Схема №76) |
| Automatic Level Control (ALC) Relay | Near underhood fuse block. (Схема №10) |
| BCK/UP LAMP (PCB) Relay | Underhood fuse block. (Схема №76) |
| CAB HTR PUMP Relay | Auxiliary fuse box. (Схема №120) |
| CHMSL (PCB) Relay | Underhood fuse block. (Схема №76) |
| COOL PUMP Relay | Auxiliary fuse box. (Схема №120) |
| DRL (PCB) Relay | Underhood fuse block. (Схема №76) |
| FAN CNTRL (PCB) Relay | Underhood fuse block. (Схема №76) |
| FAN CNTRL Relay (Except Hybrid) | Underhood fuse block. (Схема №76) |
| FAN CNTRL Relay (Hybrid) | Auxiliary fuse block. (Схема №120) |
| FAN HI Relay (Except Hybrid) | Underhood fuse block. (Схема №76) |
| FAN HI Relay (Hybrid) | Auxiliary fuse box. (Схема №120) |
| FAN LO Relay (Except Hybrid) | Underhood fuse block. (Схема №76) |
| FAN LO Relay (Hybrid) | Auxiliary fuse box. (Схема №120) |
| FAN MID 1 | Auxiliary fuse box Relay. (Схема №120) |
| FAN MID 2 Relay | Auxiliary fuse box. (Схема №120) |
| FOG LAMP Relay | Underhood fuse block. (Схема №76) |
| FRT WASH (PCB) Relay | Underhood fuse block. (Схема №76) |
| FUEL PMP Relay | Underhood fuse block. (Схема №76) |
| Fuel Pump Relay - Secondary | Mounted to fuse block underhood bracket assembly. |
| HDLP LO/HID Relay | Underhood fuse block. (Схема №76) |
| Headlamp Washer Relay (9) | Under left headlight assembly. (Схема №79) |
| HI BEAM (PCB) Relay | Underhood fuse block. (Схема №76) |
| HORN (PCB) Relay | Underhood fuse block. (Схема №76) |
| L/GATE (PCB) Relay | Underhood fuse block. (Схема №76) |
| LOCK/UNLOCK (PCB) Relay | Integral to instrument panel fuse block. |
| PRK LAMP Relay | Underhood fuse block. (Схема №76) |
| PWR/TRN Relay | Underhood fuse block. (Схема №76) |
| REAR DEFOG Relay | Underhood fuse block. (Схема №76) |
| REAR WASH (PCB) Relay | Underhood fuse block. (Схема №76) |
| Roof Beacon Relay | In overhead console. |
| RUN/CRNK Relay | Underhood fuse block. (Схема №76) |
| RUN (PCB) Relay | Underhood fuse block. (Схема №76) |
| STRTR Relay | Underhood fuse block. (Схема №76) |
| Trailer Brake Control Relay | Above spare tire carrier. |
| TRLR STOP LT (PCB) Relay | Underhood fuse block. (Схема №76) |
| TRLR STOP RT (PCB) Relay | Underhood fuse block. (Схема №76) |
| WIPER 1 (PCB) Relay | Underhood fuse block. (Схема №76) |
| WIPER 2 (PCB) Relay | Underhood fuse block. (Схема №76) |
BUZZERS, RELAYS & TIMERS LOCATION
CIRCUIT PROTECTION DEVICES
| Component | Location |
|---|---|
| Circuit Breaker - Police Power 2 & 3 | Center of dash. |
| Fuse Block - Auxiliary | Left side of engine compartment. (Схема №107) |
| Fuse Block - I/P | Left end of dash. (Схема №16) |
| Fuse Block - Underhood | Left side of engine compartment. (Схема №4) |
| Fuse Holder | On positive battery post. |
| Junction Block - Left I/P | Left end of dash. (Схема №26) |
| Junction Block - Right I/P (14) | Right end of dash. (Схема №27) |
CIRCUIT PROTECTION DEVICES LOCATION
CONTROL UNITS
| Component | Location |
|---|---|
| Accessory AC/DC Power Control Module | Behind left rear quarterpanel. (Схема №108) |
| Accessory DC Power Control Module | Top of engine. (Схема №104) |
| Assist Step Control Module | Under left center of vehicle. (Схема №39) |
| Automatic Transmission Auxiliary Fluid Pump Control Module | Left side of engine compartment. (Схема №104) |
| Blower Motor Control Module | Bottom center of HVAC module. (Схема №42) |
| Body Control Module (BCM) | Left side of dash. (Схема №16) |
| Brake Control Module | Above spare tire carrier. |
| Climate Control Seat Module (Passenger) | Under front passenger's seat. (Схема №59) |
| Drive Motor Generator Battery Control Module | On drive motor generator battery. (Схема №104) |
| Drive Motor Generator Power Inverter Module | Right side of engine compartment. (Схема №104) |
| Electrical Suspension Control (ESC) Module | Above spare tire. (Схема №33) |
| Electronic Brake Control Module (EBCM) | Left rear frame rail. (Схема №8) |
| Electronic Compass Module | Left rear of headliner. |
| Electronic Power Steering Motor Control Module | Under drive motor generator power inverter module. (Схема №106) |
| Electronic Suspension Control (ESC) Module | Left rear of frame chassis. (Схема №32) |
| Engine Control Module (ECM) (Except Hybrid) | Left side of engine compartment. (Схема №4) |
| Engine Control Module (ECM) (Hybrid) | Left front of engine compartment. (Схема №107) |
| Heated Seat Module - Rear | Under left rear seat. (Схема №60) |
| Heated Steering Wheel Control Module (1) | In steering wheel. (Схема №101) |
| HVAC Control Module - Auxiliary | Center of headliner. (Схема №46) |
| Inflatable Restraint Front Passenger Presence System (PPS) Module | Under front passenger's seat. (Схема №56) |
| Inflatable Restraint Sensing & Diagnostic Module (SDM) | Under driver's seat. (Схема №18) |
| Memory Seat Module - Driver | Under driver's seat. (Схема №55) |
| Power Liftgate Module | Left rear of cargo area. (Схема №66) |
| Rear View Camera Image Display Module | Under front passenger's seat. (Схема №6) |
| Rear Window Wiper Module | In liftgate. |
| Serial Data Gateway (SDG) Module | Left side of dash. (Схема №110) |
| Sunroof Module | Front of headliner. (Схема №43) |
| Theft Deterrent Control Module (8) | On ignition switch. (Схема №5) |
| Transfer Case Shift Control Module | Left end of dash. (Схема №26) |
| Transmission Control Module (TCM) | Left side of engine compartment. (Схема №4) |
| Vehicle Communication Interface Module (VCIM) | Center of dash. (Схема №16) |
CONTROL UNITS LOCATION
MOTORS
| Component | Location |
|---|---|
| A/C Compressor | Right front of engine. (Схема №106) |
| Air Temperature Actuator - Auxiliary (Long Wheel Base) (6) | Rear HVAC module assembly. (Схема №44) |
| Air Temperature Actuator - Auxiliary (Short Wheel Base) (5) | Rear HVAC module assembly. (Схема №45) |
| Air Temperature Actuator - Left | Under left side of HVAC module. (Схема №42) |
| Air Temperature Actuator - Right | Top of HVAC module. (Схема №42) |
| Automatic Transmission Auxiliary Fluid Pump | Under front of transmission. (Схема №104) |
| Blower Motor | Under right side of HVAC module. (Схема №42) |
| Blower Motor - Auxiliary (Long Wheel Base) (2) | Rear of rear HVAC module. (Схема №44) |
| Blower Motor - Auxiliary (Short Wheel Base) (3) | Right rear of passenger compartment. (Схема №45) |
| Cooling Fans - Left/Right | Behind radiator. (Схема №37) |
| Door Latch Assembly - Driver | Driver's door. (Схема №21) |
| Door Latch Assembly - Left Rear | Left rear door. (Схема №24) |
| Door Latch Assembly - Passenger | Front passenger's door. (Схема №22) |
| Door Latch Assembly - Right Rear | Right rear door. (Схема №23) |
| Drive Motor W/Generator Assembly - 1st Position | In transmission. (Схема №104) |
| Drive Motor W/Generator Assembly - 2nd Position | Left rear of transmission. (Схема №104) |
| Electronic Adjustable Pedal Assembly | Brake pedal assembly. (Схема №2) |
| Front Axle Actuator (4) | Front axle housing. (Схема №63) |
| Fuel Pump & Sender Assembly | Fuel tank. (Схема №31) |
| Fuel Pump & Sender Assembly - Primary | Primary fuel pump assembly. (Схема №32) |
| Fuel Pump & Sender Assembly - Secondary | Secondary fuel tank. (Схема №32) |
| Generator Control Module Coolant Pump - Left | Left front of engine compartment. (Схема №103) |
| Generator Control Module Coolant Pump - Right | Center front of engine compartment. (Схема №102) |
| Heater Coolant Pump | Right side of engine. (Схема №103) |
| Liftgate Latch Assembly | Center of liftgate. (Схема №65) |
| Liftgate Motor Assembly | Left rear of cargo area. (Схема №66) |
| Liftglass Latch Assembly | Bottom center of lift glass. (Схема №65) |
| Lumbar Adjuster Assembly - Driver | Driver's seat back. (Схема №55) |
| Lumbar Adjuster Assembly - Passenger | Front passenger's seat back. (Схема №56) |
| Lumbar Motor - Incline (2) | Front passenger's seat back. (Схема №88) |
| Mode Actuator | Left side of HVAC module. (Схема №42) |
| Mode Actuator - Auxiliary (Long Wheel Base) (1) | Rear HVAC module. (Схема №44) |
| Mode Actuator - Auxiliary (Short Wheel Base) (4) | Rear HVAC module. (Схема №45) |
| Power Steering Assist Motor | Lower front of engine compartment. |
| Rear Window Washer Fluid Pump | Washer fluid reservoir. (Схема №67) |
| Rear Window Wiper Motor | Center of liftgate. (Схема №65) |
| Recirculation Actuator | Upper right of HVAC module. (Схема №42) |
| Running Board - Left/Right | Under respective side of vehicle. (Схема №39) |
| Seat Adjuster Assembly - Driver | Under driver's seat. (Схема №55) |
| Seat Adjuster Assembly - Passenger | Under front passenger's seat. (Схема №56) |
| Seat Back Ventilation Heat & Cool Module - Driver | Driver's seat back. (Схема №58) |
| Seat Back Ventilation Heat & Cool Module - Passenger | Front passenger's seat back. (Схема №59) |
| Seat Cushion Ventilation Heat & Cool Module - Driver | Driver's seat cushion. (Схема №58) |
| Seat Cushion Ventilation Heat & Cool Module - Passenger | Front passenger's seat cushion. (Схема №59) |
| Seat Front/Rear Vertical Motor - Driver | Under driver's seat. |
| Seat Front/Rear Vertical Motor - Front Passenger | Under front passenger's seat. |
| Seat Horizontal Motor - Driver | Under driver's seat. |
| Seat Horizontal Motor - Front Passenger | Under front passenger's seat. |
| Seat Recline Motor - Driver | Under driver's seat. (Схема №55) |
| Seat Recliner Motor - Passenger | Under front passenger's seat. (Схема №56) |
| Starter (9) | Lower right rear of engine. (Схема №30) |
| Throttle Body (5) | Front of intake manifold. (Схема №30) |
| Transfer Case Encoder Motor | Left side of transfer case. (Схема №64) |
| Window Motor - Driver | Driver's door. (Схема №21) |
| Window Motor - Left Rear | Left rear door. (Схема №24) |
| Window Motor - Passenger | Front passenger's door. (Схема №22) |
| Window Motor - Right Rear | Right rear door. (Схема №23) |
| Windshield Washer Fluid Pump | Washer fluid reservoir. (Схема №67) |
| Windshield Wiper Motor | Left rear of engine compartment. (Схема №4) |
MOTORS LOCATION
SENDING UNITS & SENSORS
| Component | Location |
|---|---|
| Accelerator Pedal Position (APP) Sensor | Accelerator pedal assembly. (Схема №2) |
| A/C Low Pressure Sensor (Except Hybrid) | Right rear of engine compartment. (Схема №36) |
| A/C Low Pressure Sensor (Hybrid) | Right front of engine compartment. (Схема №103) |
| A/C Refrigerant Pressure Sensor (Except Hybrid) | A/C high pressure hose. (Схема №105) |
| A/C Refrigerant Pressure Sensor (Hybrid) | Right front engine compartment. (Схема №105) |
| Air Temperature Sensor - Lower Auxiliary (Long Wheel Base) (7) | Rear HVAC module. (Схема №44) |
| Air Temperature Sensor - Lower Auxiliary (Short Wheel Base) (7) | Rear HVAC module. (Схема №45) |
| Air Temperature Sensor - Lower Left | Left side of HVAC module. (Схема №42) |
| Air Temperature Sensor - Lower Right | Bottom left side of HVAC module. (Схема №42) |
| Air Temperature Sensor - Upper Left | Center of dash. (Схема №41) |
| Air Temperature Sensor - Upper Right | Center of dash. (Схема №41) |
| Ambient Air Temperature Sensor - HVAC | Right front of engine compartment. (Схема №40) |
| Ambient Air Temperature Sensor - ISRVM | Left front of engine compartment. (Схема №40) |
| Ambient Light Sensor | Center of dash. (Схема №1) |
| Ambient Light/Sunload Sensor Assembly (Except Tahoe & Escalade) | Center of dash. (Схема №1) |
| Ambient Light/Sunload Sensor Assembly (Tahoe & Escalade) | Center of dash. (Схема №3) |
| A/Trans Input & Output Speed Sensor Assembly | In automatic transmission. (Схема №15) |
| Automatic Transmission (AT) Input (Shaft) Speed Sensor (ISS) Assembly (4L80-E/4L85-E) | In automatic transmission. (Схема №14) |
| Automatic Transmission (AT) Output (Shaft) Speed Sensor (OSS) Assembly (4L80-E/4L85-E) | In automatic transmission. (Схема №14) |
| Automatic Transmission Fluid Temperature (TFT) Sensor (4L80-E/4L85-E) | In automatic transmission. (Схема №14) |
| Barometric Pressure (BARO) Sensor | Left side of engine compartment. |
| Battery Current Sensor | Left side of engine compartment. (Схема №107) |
| Brake Booster Vacuum Sensor | Brake booster unit. (Схема №4) |
| Brake Master Cylinder Piston Position Sensor | On brake master cylinder. (Схема №102) |
| Camshaft Position (CMP) Sensor | Lower front of engine. (Схема №35) |
| Crankshaft Position (CKP) Sensor | Right rear of engine. (Схема №111) |
| Drive Motor Battery Temperature Sensor - Air Inlet | Left inside of drive motor generator battery case. |
| Drive Motor Battery Temperature Sensor - Air Outlet | Right inside of drive motor generator battery case. |
| Drive Motor Battery Temperature Sensor 1 | Inside drive motor generator battery case, on top of battery module 1. |
| Drive Motor Battery Temperature Sensor 2 | Inside drive motor generator battery case, on top of battery module 14. |
| Drive Motor Battery Temperature Sensor 3 | Inside drive motor generator battery case, on top of battery module 27. |
| Drive Motor Battery Temperature Sensor 4 | Inside drive motor generator battery case, on top of battery module 40. |
| Engine Coolant Temperature (ECT) Sensor | Front of left cylinder head. (Схема №35) |
| Engine Oil Pressure (EOP) Sensor (11) | Top rear of engine. (Схема №30) |
| Evaporator Temperature Sensor | On HVAC assembly. |
| Fuel Tank Pressure (FTP) Sensor (Long Wheel Base) | Secondary fuel pump & sender assembly. (Схема №32) |
| Fuel Tank Pressure (FTP) Sensor (Short Wheel Base) | Fuel pump & sender assembly. (Схема №31) |
| Generator Control Module Temperature Sensor | Right front of engine compartment. (Схема №103) |
| Heated Oxygen Sensor (HO2S) Bank 1 Sensor 1 | Under the vehicle to the left side of the engine before the catalytic converter (Схема №117) |
| Heated Oxygen Sensor (HO2S) Bank 1 Sensor 2 | Under the vehicle to the left side of the engine after the catalytic converter (Схема №117) |
| Heated Oxygen Sensor (HO2S) Bank 2 Sensor 1 | Under the vehicle to the right side of the engine before the catalytic converter (Схема №117) |
| Heated Oxygen Sensor (HO2S) Bank 2 Sensor 2 | Under the vehicle to the right side of the engine after the catalytic converter (Схема №117) |
| High Voltage Circuit Impact Detection Sensor | Lower center front of engine compartment. (Схема №103) |
| Inflatable Restraint Electronic Front End Sensor - Left | Left side of radiator. (Схема №61) |
| Inflatable Restraint Electronic Front End Sensor - Right | Right side of radiator. (Схема №61) |
| Inflatable Restraint Front End Sensor - Left | Lower left front of engine compartment. (Схема №103) |
| Inflatable Restraint Front End Sensor - Right | Lower right front of engine compartment. (Схема №103) |
| Inflatable Restraint Front Passenger Presence System (PPS) Sensor | Under front passenger's seat. (Схема №56) |
| Inflatable Restraint Seat Position Sensor - Left | Under driver's seat. (Схема №55) |
| Inflatable Restraint Side Impact Sensor (SIS) - Left Front | Driver's door. (Схема №21) |
| Inflatable Restraint Side Impact Sensor (SIS) - Left Rear | Left rear door. (Схема №24) |
| Inflatable Restraint Side Impact Sensor (SIS) - Right Front | Front passenger's door. (Схема №22) |
| Inflatable Restraint Side Impact Sensor (SIS) - Right Rear | Right rear door. (Схема №23) |
| Inflatable Restraint Vehicle Rollover Sensor (ASF) | Under center console. (Схема №18) |
| Input Speed Sensor (ISS) Assembly | In automatic transmission. (Схема №11) |
| Inside Air Temperature Sensor - Front | Left front of headliner. (Схема №19) |
| Inside Air Temperature Sensor - Rear | Left rear of headliner. (Схема №43) |
| Knock Sensor (KS) - 1 | Left side of engine. (Схема №35) |
| Knock Sensor (KS) - 2 | Right side of engine. (Схема №111) |
| Liftgate Object Sensor - Left | Left edge of liftgate. (Схема №65) |
| Liftgate Object Sensor - Right | Right edge of liftgate. (Схема №65) |
| Lumbar Sensor - Incline (3) | Front passenger's seat back. (Схема №88) |
| Manifold Absolute Pressure (MAP) Sensor | Top rear of engine. (Схема №34) |
| Mass Air Flow (MAF)/Intake Air Temperature (IAT) Sensor | Right front of engine compartment. (Схема №36) |
| Object Sensor - Left Rear Corner (Avalanche, Suburban & Tahoe W/One Piece Liftgate) | Left side of rear bumper. (Схема №50) |
| Object Sensor - Left Rear Corner (Avalanche, Suburban & Tahoe W/Tailgate) | Left side of rear bumper. (Схема №51) |
| Object Sensor - Left Rear Corner (Tahoe & Escalade W/One Piece Liftgate) | Left side of rear bumper. (Схема №52) |
| Object Sensor - Left Rear Corner (Tahoe & Escalade W/Tailgate) | Left side of rear bumper. (Схема №53) |
| Object Sensor - Left Rear Corner (Yukon W/One Piece Liftgate) | Left side of rear bumper. (Схема №54) |
| Object Sensor - Left Rear Middle (Avalanche, Suburban & Tahoe W/One Piece Liftgate) | Left middle of rear bumper. (Схема №50) |
| Object Sensor - Left Rear Middle (Avalanche, Suburban & Tahoe W/Tailgate) | Left middle of rear bumper. (Схема №51) |
| Object Sensor - Left Rear Middle (Tahoe & Escalade W/One Piece Liftgate) | Left middle of rear bumper. (Схема №52) |
| Object Sensor - Left Rear Middle (Tahoe & Escalade W/Tailgate) | Left middle of rear bumper. (Схема №53) |
| Object Sensor - Left Rear Middle (Yukon W/One Piece Liftgate) | Left middle of rear bumper. (Схема №54) |
| Object Sensor - Right Rear Corner (Avalanche, Suburban & Tahoe W/One Piece Liftgate) | Right side of rear bumper. (Схема №50) |
| Object Sensor - Right Rear Corner (Avalanche, Suburban & Tahoe W/Tailgate) | Right side of rear bumper. (Схема №51) |
| Object Sensor - Right Rear Corner (Tahoe & Escalade W/One Piece Liftgate) | Right side of rear bumper. (Схема №52) |
| Object Sensor - Right Rear Corner (Tahoe & Escalade W/Tailgate) | Right side of rear bumper. (Схема №53) |
| Object Sensor - Right Rear Corner (Yukon W/One Piece Liftgate) | Right side of rear bumper. (Схема №54) |
| Object Sensor - Right Rear Middle (Avalanche, Suburban & Tahoe W/One Piece Liftgate) | Right middle of rear bumper. (Схема №50) |
| Object Sensor - Right Rear Middle (Avalanche, Suburban & Tahoe W/Tailgate) | Right middle of rear bumper. (Схема №51) |
| Object Sensor - Right Rear Middle (Tahoe & Escalade W/One Piece Liftgate) | Right middle of rear bumper. (Схема №52) |
| Object Sensor - Right Rear Middle (Tahoe & Escalade W/Tailgate) | Right middle of rear bumper. (Схема №53) |
| Object Sensor - Right Rear Middle (Yukon W/One Piece Liftgate) | Right middle of rear bumper. (Схема №54) |
| Outside Moisture Sensor | Near inside rearview mirror. (Схема №43) |
| Propshaft Speed Sensor - Front | Left side of transfer case. (Схема №64) |
| Propshaft Speed Sensor - Rear | Transfer case extension housing. (Схема №64) |
| Seat Front/Rear Vertical Motor Position Sensor - Driver | Under driver's seat. |
| Seat Horizontal Motor Position Sensor - Driver | Under driver's seat. |
| Steering Angle Sensor (6) | Base of steering column. (Схема №5) |
| Suspension Position Sensor - Left Front | Left side of engine compartment. (Схема №7) |
| Suspension Position Sensor - Left Rear | Forward of rear axle, on left frame rail. (Схема №9) |
| Suspension Position Sensor - Right Front | Right side of engine compartment. (Схема №7) |
| Suspension Position Sensor - Right Rear | Forward of rear axle, on right frame rail. (Схема №9) |
| Transfer Case 2/4 Wheel Drive Actuator Position Sensor | On transfer case encoder motor. (Схема №112) |
| Vehicle Speed Sensor (VSS) (A/T) | Right rear of transmission. (Схема №11) |
| Vehicle Speed Sensor (VSS) (Transfer Case) | Rear of transfer case. (Схема №64) |
| VSS Sensor | Transfer case. (Схема №13) |
| Wheel Speed Sensor (WSS) - Left Front | Left front wheel hub assembly. (Схема №7) |
| Wheel Speed Sensor (WSS) - Left Rear | Left rear wheel hub assembly. (Схема №9) |
| Wheel Speed Sensor (WSS) - Right Front | Right front wheel hub assembly. (Схема №7) |
| Wheel Speed Sensor (WSS) - Right Rear | Right rear wheel hub assembly. (Схема №9) |
| YAW Rate & Lateral Acceleration Sensor | Under front passenger's seat. (Схема №6) |
SENDING UNITS & SENSORS LOCATION
SOLENOIDS & SOLENOID VALVES
| Component | Location |
|---|---|
| A/C Compressor Clutch | A/C compressor. (Схема №36) |
| Automatic Transmission Shift Lock Control Solenoid (7) | Steering column. (Схема №5) |
| Control Solenoid Valve Assembly (W/Body & TCM) | In automatic transmission. (Схема №15) |
| Evaporative Emission (EVAP) Canister Purge Solenoid Valve | Top left of engine. (Схема №35) |
| Evaporative Emission (EVAP) Canister Vent Solenoid Valve (Long Wheel Base) | On EVAP canister. (Схема №32) |
| Evaporative Emission (EVAP) Canister Vent Solenoid Valve (Short Wheel Base) | On EVAP canister. (Схема №31) |
| Fuel Injectors 1, 3, 5 & 7 | Top left of engine. (Схема №34) |
| Fuel Injectors 2, 4, 6 & 8 | Top right of engine. (Схема №34) |
| Suspension Damper Solenoid Connector - Right Rear | Right rear suspension damper. (Схема №9) |
| Suspension Damper Solenoid - Left Front | Left front suspension damper. (Схема №7) |
| Suspension Damper Solenoid - Left Rear | Left rear suspension damper. (Схема №9) |
| Suspension Damper Solenoid - Right Front | Right front suspension damper. (Схема №7) |
| 1-2 Shift Solenoid (SS) Valve Assembly (4L80-E/4L85-E) | In automatic transmission. (Схема №14) |
| 1-2 Shift Solenoid (SS) Valve (4L60-E/4L65-E/4L70-E) | In automatic transmission. (Схема №11) |
| 2-3 Shift Solenoid (SS) Valve Assembly (4L80-E/4L85-E) | In automatic transmission. (Схема №14) |
| 2-3 Shift Solenoid (SS) Valve (4L60-E/4L65-E/4L70-E) | In automatic transmission. (Схема №11) |
| 3-2 Shift Solenoid (SS) Valve | In automatic transmission. (Схема №11) |
SOLENOIDS & SOLENOID VALVES LOCATION
SWITCHES
| Component | Location |
|---|---|
| A/C Low Pressure Switch | A/C high pressure hose. (Схема №36) |
| A/Trans Manual Shift Shaft Position Switch Assembly | In automatic transmission. (Схема №15) |
| Automatic Transmission Fluid Pressure (TFP) Manual Valve Position Switch (4L60-E/4L65-E/4L70-E) | In automatic transmission. (Схема №11) |
| Automatic Transmission Fluid Pressure (TFP) Manual Valve Position Switch (4L80-E/4L85-E) | In automatic transmission. (Схема №14) |
| Automatic Transmission Internal Mode Switch (IMS) | In transmission. |
| Brake Fluid Level Switch | Brake fluid reservoir. (Схема №4) |
| Hood Ajar Switch | Hood latch assembly. (Схема №49) |
| Liftgate Close Switch | Bottom right of lift gate. (Схема №65) |
| Oil Level Switch (8) | Lower right of oil pan. (Схема №30) |
| Park Brake Switch | Park brake assembly. (Схема №48) |
| Park/Neutral Position (PNP) Switch | Left side of automatic transmission. (Схема №12) |
| Seat Belt Buckle (Driver) | Driver's seat belt buckle. (Схема №55) |
| Seat Belt Buckle (Passenger) | Front passenger's seat belt buckle. (Схема №56) |
| Stop Lamp Switch | Top of brake pedal bracket. (Схема №2) |
| Washer Fluid Level Switch | Washer fluid reservoir. (Схема №67) |
SWITCHES LOCATION
MISCELLANEOUS
| Component | Location |
|---|---|
| Audio Amplifier | Under center console. (Схема №77) |
| Backup Lamp Signal Resistor | In headliner harness, 11.81 inches from breakout to X204. |
| Battery (Except Hybrid) | Right rear of engine compartment. (Схема №105) |
| Battery (Hybrid) | Left front of engine compartment. (Схема №105) |
| Cellular/Navigation Antenna | Left front of roof. (Схема №20) |
| Cellular/Navigation & Digital Radio Antenna | Left front of roof. (Схема №20) |
| Data Link Connector (DLC) (19) | Left side of dash. (Схема №27) |
| Data Link Resistor (1) | Rear chassis crossmember. (Схема №29) |
| Data Link Resistor 2 | Under front passenger's seat. (Схема №109) |
| Drive Motor Generator Battery | Under rear of vehicle. (Схема №104) |
| Engine Block Heater | Left side of engine. (Схема №35) |
| Engine Cooling Fan Resistor - Left | Left side of radiator. (Схема №103) |
| Engine Cooling Fan Resistor - Right | Right side of radiator. (Схема №103) |
| Generator | Top left front of engine. (Схема №35) |
| Headlight Ballast Left/Right | Behind respective headlight assembly. |
| Heated Seat Element - Driver Back | Driver's seat back. (Схема №58) |
| Heated Seat Element - Driver Cushion | Driver's seat cushion. (Схема №58) |
| Heated Seat Element - Left Rear | Left rear seat cushion. (Схема №60) |
| Heated Seat Element - Passenger Back | Front passenger's seat back. (Схема №59) |
| Heated Seat Element - Passenger Cushion | Front passenger's seat cushion. (Схема №59) |
| Heated Seat Element - Right Rear | Right rear seat cushion. (Схема №60) |
| Horn (Left) | Left side of radiator. (Схема №47) |
| Horn (Right) | Right side of radiator. (Схема №47) |
| Ignition Coils 1, 3, 5 & 7 | Left side of engine. (Схема №34) |
| Ignition Coils 2, 4, 6 & 8 | Right side of engine. (Схема №111) |
| Ignition Coils 4 (3) | Right side of engine. (Схема №30) |
| Ignition Coils 6 (2) | Right side of engine. (Схема №30) |
| Ignition Coils 8 (1) | Right side of engine. (Схема №30) |
| Inflatable Restraint I/P Module | Right side of dash. (Схема №62) |
| Inflatable Restraint Roof Rail Module - Left Front | Top of left "C" pillar. (Схема №62) |
| Inflatable Restraint Roof Rail Module - Left Rear | Top of left "D" pillar. (Схема №62) |
| Inflatable Restraint Roof Rail Module - Right Front | Top of right "C" pillar. (Схема №62) |
| Inflatable Restraint Roof Rail Module - Right Rear | Top of right "D" pillar. (Схема №62) |
| Inflatable Restraint Steering Wheel Module | On steering wheel. (Схема №62) |
| Inflatable Restraint Steering Wheel Module Coil (Except Tahoe & Escalade) | Steering column. (Схема №1) |
| Navigation Antenna Module | Top center of dash. (Схема №17) |
| Noise Compensation Microphone | Front left of center console. (Схема №3) |
| Rearview Camera (Avalanche, Suburban & Tahoe W/One Piece Liftgate) | Middle of liftgate. (Схема №50) |
| Rearview Camera (Avalanche, Suburban & Tahoe W/Tailgate) | Middle of tailgate. (Схема №51) |
| Rearview Camera (Tahoe & Escalade W/One Piece Liftgate) | Middle of liftgate. (Схема №52) |
| Rearview Camera (Tahoe & Escalade W/Tailgate) | Middle of tailgate. (Схема №53) |
| Rearview Camera (Yukon W/One Piece Liftgate) | Middle of liftgate. (Схема №54) |
| Rear Window Antenna Module | Right "C" pillar. (Схема №25) |
| Remote Control Door Lock Receiver (Except One Piece Liftgate) | Center rear of roof. (Схема №38) |
| Remote Control Door Lock Receiver (W/One Piece Liftgate) | Left "D" pillar. (Схема №57) |
| Splice Pack (JX20) | Left end of dash. |
| Splice Pack (JX200) (Base) (5) | Left end of dash. (Схема №27) |
| Splice Pack (JX200) (Escalade) (1) | Left end of dash. (Схема №85) |
| Splice Pack (JX201) | Left end of dash. |
| Splice Pack (JX300) | Base of left "B" pillar. |
| Splice Pack (JX300) (Except One Piece Liftgate W/Liftglass) (12) | Base of left "B" pillar. (Схема №92) |
| Splice Pack (JX300) (Long Wheel Base) (13) | Base of left "B" pillar. (Схема №95) |
| Splice Pack (JX300) (Short Wheel Base) (12) | Base of left "B" pillar. (Схема №93) |
| Terminator Resistor (Short Wheel Base) | Rear chassis. (Схема №28) |
| Trailer Connector (8) | Center rear of vehicle. (Схема №98) |
| Valve Lifter Oil Manifold (VLOM) Assembly (10) | Rear of engine. (Схема №30) |
MISCELLANEOUS LOCATION
CONNECTORS
| Component | Location |
|---|---|
| X100 (Avalanche, Suburban & Tahoe) (Black, 8 Pin) (3) | Under left headlight assembly. (Схема №78) |
| X100 (Escalade) (Black, 8 Pin) (2) | Under left headlight assembly. (Схема №79) |
| X101 (Escalade) (Black, 3 Pin) (11) | Behind left front foglight assembly. (Схема №79) |
| X101 (Yukon) (Black, 3 Pin) (2) | Behind left headlight assembly. (Схема №80) |
| X102 (Avalanche, Suburban & Tahoe) (Black, 2 Pin) (11) | Left front corner of vehicle. (Схема №78) |
| X102 (Yukon) (Black, 2 Pin) (12) | Left front corner of vehicle. (Схема №80) |
| X103 (Avalanche, Suburban & Tahoe) (Black, 16 Pin) (2) | Near underhood fuse block. (Схема №78) |
| X103 (Escalade) (Black, 16 Pin) (13) | Near underhood fuse block. (Схема №79) |
| X103 (Yukon) (Black, 16 Pin) (13) | Near underhood fuse block. (Схема №80) |
| X104 (Escalade) (Black, 3 Pin) (4) | Behind right front foglight assembly. (Схема №79) |
| X104 (Yukon) (Black, 3 Pin) (6) | Behind right headlight assembly. (Схема №80) |
| X105 (Avalanche, Suburban & Tahoe) (Black, 2 Pin) (6) | Right front corner of vehicle. (Схема №78) |
| X105 (Yukon) (Black, 2 Pin) (7) | Right front corner of vehicle. (Схема №80) |
| X106 (Avalanche, Suburban & Tahoe) (Black, 8 Pin) (5) | Behind right headlight assembly. (Схема №78) |
| X106 (Escalade) (Black, 8 Pin) (5) | Behind right headlight assembly. (Схема №79) |
| X107 (Black, 3 Pin) (3) | Behind left headlight assembly. (Схема №80) |
| X108 (Black, 3 Pin) (5) | Behind left headlight assembly. (Схема №80) |
| X109 (Except 2 Speed Transfer Case) (Black, 24 Pin) (4) | Underhood fuse block. (Схема №81) |
| X109 (Hybrid) (Black, 38 Pin) (2) | Top left side of engine. (Схема №116) |
| X109 (2 Speed Transfer Case) (Black, 38 Pin) (4) | Underhood fuse block. (Схема №81) |
| X110 (Except Hybrid) (Black, 4 Pin) (2) | Near left front shock. (Схема №63) |
| X110 (Hybrid) (Black, 4 Pin) (3) | Left side of engine. (Схема №116) |
| X111 (Gray, 7 Pin) (2) | Left rocker cover. (Схема №81) |
| X112 (4.8L & 5.3L) (Black, 3 Pin) (12) | Lower left front of engine. (Схема №81) |
| X112 (6.0L & 6.2L) (Black, 5 Pin) (12) | Lower left front of engine. (Схема №81) |
| X113 (Gray, 7 Pin) (2) | Right rocker cover. (Схема №82) |
| X114 (Black, 1 Pin) | Right rear of engine compartment. |
| X115 (White, 24 Pin) (7) | Above left front shock tower. (Схема №84) |
| X116 (Black, 1 Pin) | Right rear of engine compartment. |
| X117 (Black, 4 Pin) | Left rear corner of engine compartment. (Схема №114) |
| X118 (Black, 2 Pin) | Left rear corner of engine compartment. |
| X119 (Black, 2 Pin) | Right rear corner of engine compartment. |
| X120 (Black, 4 Pin) (4) | Left side of engine compartment. (Схема №116) |
| X121 (Black, 1 Pin) | Left rear of engine compartment. (Схема №116) |
| X122 (Black, 6 Pin) | Front of engine compartment. |
| X123 (Black, 8 Pin) | Left rear of engine compartment. |
| X129 (Black, 16 Pin) | Left rear corner of engine compartment. (Схема №115) |
| X140 (Black, 6 Pin) | Left front corner of engine compartment. |
| X141 (Black, 6 Pin) | Right front corner of engine compartment. |
| X150 (Black, 24 Pin) | Left side of engine compartment. (Схема №115) |
| X176 (Black, 24 Pin) | Right side of transmission. (Схема №118) |
| X200 (Base) (Yellow, 4 Pin) (18) | Left kick panel. (Схема №27) |
| X200 (Escalade) (Yellow, 4 Pin) (26) | Left kick panel. (Схема №85) |
| X201 (Base) (Light Gray, 22 Pin) (21) | Steering column. (Схема №27) |
| X201 (Escalade) (Light Gray, 22 Pin) (8) | Steering column. (Схема №85) |
| X202 (Base) (Light Gray, 22 Pin) (17) | Left kick panel. (Схема №27) |
| X202 (Escalade) (Light Gray, 22 Pin) (25) | Left kick panel. (Схема №85) |
| X203 (Black, 8 Pin) (5) | Left end of dash. (Схема №85) |
| X204 (Black, 12 Pin) (6) | Left end of dash. (Схема №85) |
| X205 (Base) (Black, 12 Pin) (6) | Left side of dash. (Схема №27) |
| X205 (Escalade) (Black, 12 Pin) (7) | Left side of dash. (Схема №85) |
| X206 (DNU) (Black, 12 Pin) (15) | Right end of dash. (Схема №85) |
| X206 (Except DNU) (Black, 8 Pin) (21) | Right end of dash. (Схема №85) |
| X207 (Base) (Light Gray, 22 Pin) (15) | Right kick panel. (Схема №27) |
| X207 (Escalade) (Light Gray, 22 Pin) (19) | Right kick panel. (Схема №85) |
| X208 (Base) (Black, 2 Pin) (13) | Right side of dash. (Схема №27) |
| X208 (Escalade) (Black, 2 Pin) (17) | Right side of dash. (Схема №85) |
| X209 (Black, 4 Pin) (20) | Right kick panel. (Схема №85) |
| X210 (Black, 10 Pin) (5) | Under center console. (Схема №86) |
| X211 (Black, 40 Pin) (1) | Under center console. (Схема №86) |
| X212 (Black, 30 Pin) (8) | Left center of dash. (Схема №27) |
| X215 (Black, 16 Pin) | Right end of dash. |
| X219 (Black, 1 Pin) | Right side of dash. |
| X220 (Black, 4 Pin) | Left side of dash. |
| X221 (Black, 1 Pin) | Left side of dash. |
| X222 (Black, 1 Pin) | Left side of dash. |
| X223 (Black, 1 Pin) | Left side of dash. |
| X226 (Black, 1 Pin) | Left side of dash. |
| X229 (Black, 8 Pin) | Left side of dash. |
| X275 (Except One Piece Liftgate W/Liftglass) (Yellow, 4 Pin) (14) | Left side of dash. (Схема №92) |
| X275 (Long Wheel Base) (Yellow, 4 Pin) (15) | Left side of dash. (Схема №95) |
| X275 (Short Wheel Base) (Yellow, 4 Pin) (16) | Left side of dash. (Схема №93) |
| X276 (Light Green, 2 Pin) | Steering column. |
| X277 (Light Green, 2 Pin) | Steering column. |
| X278 (Black, 2 Pin) | Left side of dash. |
| X300 (Except Hybrid) (Black, 12 Pin) (5) | Electronic brake module. (Схема №82) |
| X300 (Hybrid) (Black, 8 Pin) | Left rear of engine compartment. (Схема №118) |
| X303 (Except Bucket Seats) (Black, 8 Pin) (12) | Under driver's seat. (Схема №87) |
| X303 (W/Bucket Seats) (Black, 30 Pin) (12) | Under driver's seat. (Схема №87) |
| X304 (Black, 16 Pin) (10) | Front center of roof. (Схема №89) |
| X305 (Except Bucket Seats) (Black, 8 Pin) (6) | Under front passenger's seat. (Схема №88) |
| X305 (W/Bucket Seats) (Black, 30 Pin) (6) | Under front passenger's seat. (Схема №88) |
| X306 (Base) (Black, 8 Pin) (1) | Left side of overhead console. (Схема №89) |
| X306 (Except Base) (Black, 12 Pin) (1) | Left side of overhead console. (Схема №89) |
| X307 (Except One Piece Liftgate W/Liftglass) (Black, 8 Pin) (6) | Under right rear seat. (Схема №92) |
| X307 (Long Wheel Base) (Black, 8 Pin) (6) | Under right rear seat. (Схема №95) |
| X307 (Short Wheel Base) (Black, 8 Pin) (7) | Under right rear seat. (Схема №93) |
| X308 (Except One Piece Liftgate W/Liftglass) (Black, 8 Pin) (9) | Under left rear seat. (Схема №92) |
| X308 (Long Wheel Base) (Black, 8 Pin) (10) | Under left rear seat. (Схема №95) |
| X308 (Short Wheel Base) (Black, 8 Pin) (9) | Under left rear seat. (Схема №94) |
| X309 (Long Wheel Base) (Black, 8 Pin) (4) | Under center console. (Схема №86) |
| X310 (W/O Rear View Camera) (Black, 6 Pin) | Left "C" pillar. |
| X310 (W/Rear View Camera) (Black, 10 Pin) (8) | Left "C" pillar. (Схема №92) |
| X311 (Black, 4 Pin) (7) | Top of right "C" pillar. (Схема №92) |
| X313 (Black, 5 Pin) | Right front of roof. |
| X319 (Black, 2 Pin) | Left side of luggage compartment. |
| X320 (Black, 2 Pin) | Center of dash. |
| X321 (Black, 2 Pin) | Center rear of roof. |
| X322 (Black, 10 Pin) | Left side of dash. |
| X323 (Black, 6 Pin) | Under driver's seat. |
| X329 (Black, 6 Pin) | In passenger's seat. |
| X329 (Black, 14 Pin) | Under floor console. |
| X330 (Black, 16 Pin) | Under driver's seat. |
| X331 (Black, 12 Pin) | Under driver's seat. |
| X332 (Black, 8 Pin) | Under passenger's seat. |
| X350 (Black, 18 Pin) | Under right side of second row seats. |
| X351 (Black, 16 Pin) | Under right side of second row seats. |
| X371 (Black, 6 Pin) | Under driver's seat. |
| X372 (Black, 6 Pin) | Under passenger's seat. |
| X374 (Black, 6 Pin) | Under passenger's seat. |
| X400 (Black, 12 Pin) | Near left rear shock absorber. |
| X403 (Long Wheel Base) (Black, 12 Pin) (1) | Right "C" pillar. (Схема №96) |
| X403 (Short Wheel Base) (Black, 12 Pin) (2) | Top of right "C" pillar. (Схема №90) |
| X404 (Long Wheel Base) (Black, 2 Pin) (8) | Above center of liftgate opening. (Схема №96) |
| X404 (Short Wheel Base) (Black, 2 Pin) (6) | Above center of liftgate opening. (Схема №94) |
| X405 (Long Wheel Base) (Light Gray, 22 Pin) (7) | Above center of liftgate opening. (Схема №96) |
| X405 (Short Wheel Base) (Light Gray, 22 Pin) (5) | Above center of liftgate opening. (Схема №94) |
| X406 (Black, 3 Pin) (1) | Top of right "D" pillar. (Схема №91) |
| X407 (Long Wheel Base) (Black, 12 Pin) (4) | Right rear of cargo area. (Схема №44) |
| X407 (Short Wheel Base) (Black, 12 Pin) (1) | Right rear of cargo area. (Схема №45) |
| X408 (Except One Piece Liftgate & Parking Assist) (Black, 2 Pin) (7) | Right rear corner of vehicle. (Схема №94) |
| X408 (One Piece Liftgate W/Parking Assist) (Black, 6 Pin) (7) | Right rear corner of vehicle. (Схема №94) |
| X408 (W/Parking Assist) (Black, 8 Pin) (7) | Right rear corner of vehicle. (Схема №94) |
| X409 (Rearview Camera) (Black, 6 Pin) (6) | Left rear of frame rail. (Схема №97) |
| X409 (W/O Rearview Camera) (Black, 2 Pin) (6) | Left rear of frame rail. (Схема №97) |
| X411 (Avalanche, Suburban & Tahoe W/O One Piece Liftgate) (Black, 4 Pin) (7) | Left rear of frame rail. (Схема №97) |
| X411 (Avalanche, Suburban & Tahoe/Yukon W/One Piece Liftgate) (Black, 5 Pin) (9) | Left rear of frame rail. (Схема №98) |
| X411 (Tahoe & Escalade W/O One Piece Liftgate) (Black, 6 Pin) (7) | Left rear of frame rail. (Схема №97) |
| X412 (Avalanche, Suburban & Tahoe W/O One Piece Liftgate) (Black, 4 Pin) (7) | Right rear of frame rail. (Схема №98) |
| X412 (Avalanche, Suburban & Tahoe/Yukon W/One Piece Liftgate) (Black, 5 Pin) (7) | Right rear of frame rail. (Схема №98) |
| X412 (Tahoe & Escalade W/O One Piece Liftgate) (Black, 6 Pin) (5) | Right rear of frame rail. (Схема №97) |
| X421 (Black, 10 Pin) | Left end of dash. |
| X450 (Black, 3 Pin) | Near left "C" pillar. |
| X451 (Black, 2 Pin) | Behind center of rear axle. |
| X452 (Black, 6 Pin) | In liftgate. |
| X500 (Except One Piece Liftgate W/Liftglass) (Black, 2 Pin) (15) | Left kick panel. (Схема №92) |
| X500 (Long Wheel Base) (Black, 2 Pin) (16) | Left kick panel. (Схема №95) |
| X500 (Short Wheel Base) (Black, 2 Pin) (17) | Left kick panel. (Схема №93) |
| X600 (Except One Piece Liftgate W/Liftglass) (Black, 2 Pin) (24) | Right kick panel. (Схема №92) |
| X600 (Long Wheel Base) (Black, 2 Pin) (1) | Right kick panel. (Схема №95) |
| X600 (Short Wheel Base) (Black, 2 Pin) (22) | Right kick panel. (Схема №93) |
| X700 (Except One Piece Liftgate W/Liftglass) (Black, 16 Pin) (11) | Left "B" pillar. (Схема №92) |
| X700 (Long Wheel Base) (Black, 16 Pin) (12) | Left "B" pillar. (Схема №95) |
| X700 (Short Wheel Base) (Black, 16 Pin) (10) | Left "B" pillar. (Схема №93) |
| X800 (Except One Piece Liftgate W/Liftglass) (Black, 16 Pin) (4) | Right "B" pillar. (Схема №92) |
| X800 (Long Wheel Base) (Black, 16 Pin) (4) | Right "B" pillar. (Схема №95) |
| X800 (Short Wheel Base) (Black, 16 Pin) (5) | Right "B" pillar. (Схема №93) |
| X900 (Black, 4 Pin) (4) | In liftgate. (Схема №100) |
| X901 (Black, 3 Pin) (5) | In liftgate. (Схема №100) |
| X902 (Black, 2 Pin) | Center of liftgate. |
CONNECTORS LOCATION
GROUNDS
| Component | Location |
|---|---|
| G100 (Except Hybrid) | Lower left radiator support. (Схема №68) |
| G100 (Hybrid) | Right front of engine compartment. (Схема №113) |
| G101 (Except Hybrid) | Lower right radiator support. (Схема №68) |
| G101 (Hybrid) | Lower left front of engine compartment. (Схема №113) |
| G102 (Except Hybrid) | Lower left front of engine. (Схема №69) |
| G102 (Hybrid) | Rear of left cylinder head. |
| G103 (Except Hybrid) | Front of right cylinder head. (Схема №70) |
| G103 (Hybrid) | Lower left front of engine block. (Схема №119) |
| G104 | Front of left cylinder head. (Схема №71) |
| G105 | Left front of engine block. |
| G108 | Left rear of engine compartment. (Схема №71) |
| G110 | Left rear of engine compartment. (Схема №71) |
| G111 | Left rear of engine compartment. (Схема №71) |
| G200 | Right front of HVAC case. (Схема №42) |
| G201 (Base) (4) | Left end of dash. (Схема №27) |
| G201 (Escalade) (2) | Left end of dash. (Схема №85) |
| G300 | On 2nd body mount. (Схема №72) |
| G301 | Under front passenger's seat. (Схема №73) |
| G302 | Under front passenger's seat. (Схема №73) |
| G303 | Base of left "B" pillar. (Схема №73) |
| G304 | Base of right "B" pillar. (Схема №73) |
| G305 | On 3rd body mount. (Схема №74) |
| G311 | Inside drive motor generator battery. |
| G312 | Inside drive motor generator battery. |
| G313 | Right hand side of vehicle underbody, behind rear axle. |
| G314 | Center of rear axle. |
| G400 | Left rear body mount. (Схема №75) |
| G401 | Left rear body mount. (Схема №75) |
| G402 (Long Wheel Base) (4) | Right "D" pillar. (Схема №44) |
| G402 (Short Wheel Base) (2) | Right "D" pillar. (Схема №45) |
GROUNDS LOCATION