GMC Yukon Hybrid 2009 - 2009 GENERAL MOTORS Avalanche, Escalade, Escalade ESV, Escalade EXT, Suburban, Tahoe, Yukon & Yukon XL

GMC Yukon Hybrid 2009 - BUZZERS, RELAYS & TIMERS

GMC Yukon Hybrid 2009 BUZZERS, RELAYS & TIMERS LOCATION

Component	Location
A/C CMPRSR Relay	Underhood fuse block. See Fig. 79.
Automatic Level Control (ALC) Relay	Near underhood fuse block. See Fig. 12.
BCK/UP LAMP (PCB) Relay	Underhood fuse block. See Fig. 79.
CAB HTR PUMP Relay	Auxiliary fuse box. See Fig. 122.
COOL PUMP Relay	Auxiliary fuse box. See Fig. 122.
DRL (PCB) Relay	Underhood fuse block. See Fig. 79.
ELECTRONIC ADJUSTABLE PEDALS (PCB) Relay	Underhood fuse block. See Fig. 79.
ENG EXH VLV Relay	Underhood fuse block. See Fig. 79.
FAN CNTRL Relay (Except Hybrid)	Underhood fuse block. See Fig. 79.
FAN CNTRL Relay (Hybrid)	Auxiliary fuse block. See Fig. 122.
FAN HI (PCB) Relay (Except Hybrid)	Underhood fuse block. See Fig. 79.
FAN HI Relay (Hybrid)	Auxiliary fuse box. See Fig. 122.
FAN LO (PCB) Relay (Except Hybrid)	Underhood fuse block. See Fig. 79.
FAN LO Relay (Hybrid)	Auxiliary fuse box. See Fig. 122.
FAN MID 1	Auxiliary fuse box Relay. See Fig. 122.
FAN MID 2 Relay	Auxiliary fuse box. See Fig. 122.
FOG LAMP Relay	Underhood fuse block. See Fig. 79.
FRT WASH (PCB) Relay	Underhood fuse block. See Fig. 79.
FUEL PMP Relay	Underhood fuse block. See Fig. 79.
HDLP LO/HID Relay	Underhood fuse block. See Fig. 79.
Headlamp Washer Relay (9)	Under left headlight assembly. See Fig. 82.
HI BEAM (PCB) Relay	Underhood fuse block. See Fig. 79.
HORN (PCB) Relay	Underhood fuse block. See Fig. 79.
L/GATE (PCB) Relay	Underhood fuse block. See Fig. 79.
LOCK/UNLOCK (PCB) Relay	Underhood fuse block. See Fig. 79.
PARK ENABLE (PCB) Relay	Underhood fuse block. See Fig. 79.
PRK LAMP Relay	Underhood fuse block. See Fig. 79.
PWR/TRN Relay	Underhood fuse block. See Fig. 79.
REAR DEFOG Relay	Underhood fuse block. See Fig. 79.
REAR WASH (PCB) Relay	Underhood fuse block. See Fig. 79.
RUN/CRNK Relay	Underhood fuse block. See Fig. 79.
RUN (PCB) Relay	Underhood fuse block. See Fig. 79.
STRTR Relay	Underhood fuse block. See Fig. 79.
TRLR STOP LT (PCB) Relay	Underhood fuse block. See Fig. 79.
TRLR STOP RT (PCB) Relay	Underhood fuse block. See Fig. 79.
WIPER 1 (PCB) Relay	Underhood fuse block. See Fig. 79.
WIPER 2 (PCB) Relay	Underhood fuse block. See Fig. 79.

GMC Yukon Hybrid 2009 - CIRCUIT PROTECTION DEVICES

GMC Yukon Hybrid 2009 CIRCUIT PROTECTION DEVICES LOCATION

Component	Location
Fuse Block - Auxiliary	Left side of engine compartment. See Fig. 110.
Fuse Block - I/P	Left end of dash. See Fig. 18.
Fuse Block - Underhood	Left side of engine compartment. See Fig. 4.
Junction Block - Left I/P	Left end of dash. See Fig. 28.
Junction Block - Right I/P (14)	Right end of dash. See Fig. 29.

GMC Yukon Hybrid 2009 - CONTROL UNITS

GMC Yukon Hybrid 2009 CONTROL UNITS LOCATION

Component	Location
Accessory AC/DC Power Control Module	Behind left rear quarterpanel. See Fig. 111.
Accessory DC Power Control Module	Top of engine. See Fig. 107.
Assist Step Control Module	Under left center of vehicle. See Fig. 42.
Automatic Transmission Auxiliary Fluid Pump Control Module	Left side of engine compartment. See Fig. 107.
Blower Motor Control Module	Bottom center of HVAC module. See Fig. 45.
Blower Motor Control Module - Auxiliary (Long Wheel Base) (5)	Rear HVAC blower motor. See Fig. 47.
Blower Motor Control Module - Auxiliary (Short Wheel Base) (6)	Rear HVAC blower motor. See Fig. 48.
Body Control Module (BCM)	Left side of dash. See Fig. 18.
Climate Control Seat Module (Passenger)	Under front passenger's seat. See Fig. 62.
Drive Motor Generator Battery Control Module	On drive motor generator battery. See Fig. 107.
Drive Motor Generator Power Inverter Module	Right side of engine compartment. See Fig. 107.
Electrical Suspension Control (ESC) Module	Above spare tire. See Fig. 35.
Electronic Brake Control Module (EBCM)	Left rear frame rail. See Fig. 9.
Electronic Power Steering Motor Control Module	Under drive motor generator power inverter module. See Fig. 109.
Electronic Suspension Control (ESC) Module	Left rear of frame chassis. See Fig. 34.
Engine Control Module (ECM) (Except Hybrid)	Left side of engine compartment. See Fig. 4.
Engine Control Module (ECM) (Hybrid)	Left front of engine compartment. See Fig. 110.
Fuel Pump Control Module (FPCM)	On left front frame rail. See Fig. 8.
Fuel Pump Flow Control Module (FPFCM)	On left side of frame assembly, below driver's seat. See Fig. 10.
Heated Seat Module - Rear	Under left rear seat. See Fig. 63.
Heated Steering Wheel Control Module (1)	In steering wheel. See Fig. 104.
HVAC Control Module - Auxiliary	Center of headliner. See Fig. 49.
Inflatable Restraint Front Passenger Presence System (PPS) Module	Under front passenger's seat. See Fig. 59.
Inflatable Restraint Sensing & Diagnostic Module (SDM)	Under driver's seat. See Fig. 20.
Memory Seat Module - Driver	Under driver's seat. See Fig. 58.
Object Alarm Module	Under front passenger's seat. See Fig. 6.
Power Liftgate Module	Left rear of cargo area. See Fig. 69.
Rear View Camera Image Display Module	Under front passenger's seat. See Fig. 6.
Rear Window Wiper Module	In liftgate.
Serial Data Gateway (SDG) Module	Left side of dash. See Fig. 113.
Sunroof Module	Front of headliner. See Fig. 46.
Theft Deterrent Control Module (8)	On ignition switch. See Fig. 5.
Transfer Case Shift Control Module	Left end of dash. See Fig. 28.
Transmission Control Module (TCM)	Left side of engine compartment. See Fig. 4.
Vehicle Communication Interface Module (VCIM)	Center of dash. See Fig. 18.

GMC Yukon Hybrid 2009 - MOTORS

GMC Yukon Hybrid 2009 MOTORS LOCATION

Component	Location
A/C Compressor	Right front of engine. See Fig. 109.
Air Temperature Actuator - Auxiliary (Long Wheel Base) (6)	Rear HVAC module assembly. See Fig. 47.
Air Temperature Actuator - Auxiliary (Short Wheel Base) (5)	Rear HVAC module assembly. See Fig. 48.
Air Temperature Actuator - Left	Under left side of HVAC module. See Fig. 45.
Air Temperature Actuator - Right	Top of HVAC module. See Fig. 45.
Automatic Transmission Auxiliary Fluid Pump	Under front of transmission. See Fig. 107.
Blower Motor	Under right side of HVAC module. See Fig. 45.
Blower Motor - Auxiliary (Long Wheel Base) (2)	Rear of rear HVAC module. See Fig. 47.
Blower Motor - Auxiliary (Short Wheel Base) (3)	Right rear of passenger compartment. See Fig. 48.
Cooling Fans - Left/Right	Behind radiator. See Fig. 39.
Door Latch Assembly - Driver	Driver's door. See Fig. 23.
Door Latch Assembly - Left Rear	Left rear door. See Fig. 26.
Door Latch Assembly - Passenger	Front passenger's door. See Fig. 24.
Door Latch Assembly - Right Rear	Right rear door. See Fig. 25.
Drive Motor W/Generator Assembly - 1st Position	In transmission. See Fig. 107.
Drive Motor W/Generator Assembly - 2nd Position	Left rear of transmission. See Fig. 107.
Electronic Adjustable Pedal Assembly	Brake pedal assembly. See Fig. 2.
Front Axle Actuator (4)	Front axle housing. See Fig. 66.
Fuel Pump & Sender Assembly	Fuel tank. See Fig. 33.
Fuel Pump & Sender Assembly - Primary	Primary fuel pump assembly. See Fig. 34.
Fuel Pump & Sender Assembly - Secondary	Secondary fuel tank. See Fig. 34.
Generator Control Module Coolant Pump - Left	Left front of engine compartment. See Fig. 106.
Generator Control Module Coolant Pump - Right	Center front of engine compartment. See Fig. 105.
Heater Coolant Pump	Right side of engine. See Fig. 106.
Liftgate Latch Assembly	Center of liftgate. See Fig. 68.
Liftgate Motor Assembly	Left rear of cargo area. See Fig. 69.
Liftglass Latch Assembly	Bottom center of lift glass. See Fig. 68.
Lumbar Adjuster Assembly - Driver	Driver's seat back. See Fig. 58.
Lumbar Adjuster Assembly - Passenger	Front passenger's seat back. See Fig. 59.
Lumbar Motor - Incline (2)	Front passenger's seat back. See Fig. 91.
Mode Actuator	Left side of HVAC module. See Fig. 45.
Mode Actuator - Auxiliary (Long Wheel Base) (1)	Rear HVAC module. See Fig. 47.
Mode Actuator - Auxiliary (Short Wheel Base) (4)	Rear HVAC module. See Fig. 48.
Rear Window Washer Fluid Pump	Washer fluid reservoir. See Fig. 70.
Rear Window Wiper Motor	Center of liftgate. See Fig. 68.
Recirculation Actuator	Upper right of HVAC module. See Fig. 45.
Running Board - Left/Right	Under respective side of vehicle. See Fig. 42.
Seat Adjuster Assembly - Driver	Under driver's seat. See Fig. 58.
Seat Adjuster Assembly - Passenger	Under front passenger's seat. See Fig. 59.
Seat Back Ventilation Heat & Cool Module - Driver	Driver's seat back. See Fig. 61.
Seat Back Ventilation Heat & Cool Module - Passenger	Front passenger's seat back. See Fig. 62.
Seat Cushion Ventilation Heat & Cool Module - Driver	Driver's seat cushion. See Fig. 61.
Seat Cushion Ventilation Heat & Cool Module - Passenger	Front passenger's seat cushion. See Fig. 62.
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. See Fig. 58.
Seat Recliner Motor - Passenger	Under front passenger's seat. See Fig. 59.
Starter (9)	Lower right rear of engine. See Fig. 32.
Throttle Body (5)	Front of intake manifold. See Fig. 32.
Transfer Case Encoder Motor	Left side of transfer case. See Fig. 67.
Window Motor - Driver	Driver's door. See Fig. 23.
Window Motor - Left Rear	Left rear door. See Fig. 26.
Window Motor - Passenger	Front passenger's door. See Fig. 24.
Window Motor - Right Rear	Right rear door. See Fig. 25.
Windshield Washer Fluid Pump	Washer fluid reservoir. See Fig. 70.
Windshield Wiper Motor	Left rear of engine compartment. See Fig. 4.

GMC Yukon Hybrid 2009 - SENDING UNITS & SENSORS

GMC Yukon Hybrid 2009 SENDING UNITS & SENSORS LOCATION

Component	Location
Accelerator Pedal Position (APP) Sensor	Accelerator pedal assembly. See Fig. 2.
A/C Low Pressure Sensor (Except Hybrid)	Right rear of engine compartment. See Fig. 38.
A/C Low Pressure Sensor (Hybrid)	Right front of engine compartment. See Fig. 106.
A/C Refrigerant Pressure Sensor (Except Hybrid)	A/C high pressure hose. See Fig. 108.
A/C Refrigerant Pressure Sensor (Hybrid)	Right front engine compartment. See Fig. 108.
Air Temperature Sensor - Lower Auxiliary (Long Wheel Base) (7)	Rear HVAC module. See Fig. 47.
Air Temperature Sensor - Lower Auxiliary (Short Wheel Base) (7)	Rear HVAC module. See Fig. 48.
Air Temperature Sensor - Lower Left	Left side of HVAC module. See Fig. 45.
Air Temperature Sensor - Lower Right	Bottom left side of HVAC module. See Fig. 45.
Air Temperature Sensor - Upper Left	Center of dash. See Fig. 44.
Air Temperature Sensor - Upper Right	Center of dash. See Fig. 44.
Ambient Air Temperature Sensor - HVAC	Right front of engine compartment. See Fig. 43.
Ambient Air Temperature Sensor - ISRVM	Left front of engine compartment. See Fig. 43.
Ambient Light Sensor	Center of dash. See Fig. 1.
Ambient Light/Sunload Sensor Assembly (Except Tahoe & Escalade)	Center of dash. See Fig. 1.
Ambient Light/Sunload Sensor Assembly (Tahoe & Escalade)	Center of dash. See Fig. 3.
A/Trans Input & Output Speed Sensor Assembly	In automatic transmission. See Fig. 17.
Automatic Transmission (AT) Input (Shaft) Speed Sensor (ISS) Assembly (4L80-E & 4L85-E)	In automatic transmission. See Fig. 16.
Automatic Transmission (AT) Output (Shaft) Speed Sensor (OSS) Assembly (4L80-E & 4L85-E)	In automatic transmission. See Fig. 16.
Automatic Transmission Fluid Temperature (TFT) Sensor (4L80-E & 4L85-E)	In automatic transmission. See Fig. 16.
Barometric Pressure (BARO) Sensor	Left side of engine compartment.
Battery Current Sensor	Left side of engine compartment. See Fig. 110.
Brake Booster Vacuum Sensor	Brake booster unit. See Fig. 4.
Brake Fluid Pressure Sensor	Attached to electronic brake control module motor.
Brake Master Cylinder Piston Position Sensor	On brake master cylinder. See Fig. 105.
Camshaft Position (CMP) Sensor	Lower front of engine. See Fig. 37.
Crankshaft Position (CKP) Sensor	Right rear of engine. See Fig. 114.
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. See Fig. 37.
Engine Oil Pressure (EOP) Sensor (11)	Top rear of engine. See Fig. 32.
Fuel Tank Pressure (FTP) Sensor (Long Wheel Base)	Secondary fuel pump & sender assembly. See Fig. 34.
Fuel Tank Pressure (FTP) Sensor (Short Wheel Base)	Fuel pump & sender assembly. See Fig. 33.
Generator Control Module Temperature Sensor	Right front of engine compartment. See Fig. 106.
Heated Oxygen Sensor (HO2S) Bank 1 Sensor 1	Under the vehicle to the left side of the engine before the catalytic converter See Fig. 40.
Heated Oxygen Sensor (HO2S) Bank 1 Sensor 2	Under the vehicle to the left side of the engine after the catalytic converter See Fig. 40.
Heated Oxygen Sensor (HO2S) Bank 2 Sensor 1	Under the vehicle to the right side of the engine before the catalytic converter See Fig. 40.
Heated Oxygen Sensor (HO2S) Bank 2 Sensor 2	Under the vehicle to the right side of the engine after the catalytic converter See Fig. 40.
High Voltage Circuit Impact Detection Sensor	Lower center front of engine compartment. See Fig. 106.
Inflatable Restraint Electronic Front End Sensor - Left	Left side of radiator. See Fig. 64.
Inflatable Restraint Electronic Front End Sensor - Right	Right side of radiator. See Fig. 64.
Inflatable Restraint Front End Sensor - Left	Lower left front of engine compartment. See Fig. 106.
Inflatable Restraint Front End Sensor - Right	Lower right front of engine compartment. See Fig. 106.
Inflatable Restraint Front Passenger Presence System (PPS) Sensor	Under front passenger's seat. See Fig. 59.
Inflatable Restraint Seat Position Sensor - Left	Under driver's seat. See Fig. 58.
Inflatable Restraint Side Impact Sensor (SIS) - Left Front	Driver's door. See Fig. 23.
Inflatable Restraint Side Impact Sensor (SIS) - Left Rear	Left rear door. See Fig. 26.
Inflatable Restraint Side Impact Sensor (SIS) - Right Front	Front passenger's door. See Fig. 24.
Inflatable Restraint Side Impact Sensor (SIS) - Right Rear	Right rear door. See Fig. 25.
Inflatable Restraint Vehicle Rollover Sensor (ASF)	Under center console. See Fig. 20.
Input Speed Sensor (ISS) Assembly	In automatic transmission. See Fig. 13.
Inside Air Temperature Sensor - Front	Left front of headliner. See Fig. 21.
Inside Air Temperature Sensor - Rear	Left rear of headliner. See Fig. 46.
Knock Sensor (KS) - 1	Left side of engine. See Fig. 37.
Knock Sensor (KS) - 2	Right side of engine. See Fig. 114.
Liftgate Object Sensor - Left	Left edge of liftgate. See Fig. 68.
Liftgate Object Sensor - Right	Right edge of liftgate. See Fig. 68.
Lumbar Sensor - Incline (3)	Front passenger's seat back. See Fig. 91.
Manifold Absolute Pressure (MAP) Sensor	Top rear of engine. See Fig. 36.
Mass Air Flow (MAF)/Intake Air Temperature (IAT) Sensor	Right front of engine compartment. See Fig. 38.
Object Sensor - Left Rear Corner (Avalanche, Suburban & Tahoe W/One Piece Liftgate)	Left side of rear bumper. See Fig. 53.
Object Sensor - Left Rear Corner (Avalanche, Suburban & Tahoe W/Tailgate)	Left side of rear bumper. See Fig. 54.
Object Sensor - Left Rear Corner (Tahoe & Escalade W/One Piece Liftgate)	Left side of rear bumper. See Fig. 55.
Object Sensor - Left Rear Corner (Tahoe & Escalade W/Tailgate)	Left side of rear bumper. See Fig. 56.
Object Sensor - Left Rear Corner (Yukon W/One Piece Liftgate)	Left side of rear bumper. See Fig. 57.
Object Sensor - Left Rear Middle (Avalanche, Suburban & Tahoe W/One Piece Liftgate)	Left middle of rear bumper. See Fig. 53.
Object Sensor - Left Rear Middle (Avalanche, Suburban & Tahoe W/Tailgate)	Left middle of rear bumper. See Fig. 54.
Object Sensor - Left Rear Middle (Tahoe & Escalade W/One Piece Liftgate)	Left middle of rear bumper. See Fig. 55.
Object Sensor - Left Rear Middle (Tahoe & Escalade W/Tailgate)	Left middle of rear bumper. See Fig. 56.
Object Sensor - Left Rear Middle (Yukon W/One Piece Liftgate)	Left middle of rear bumper. See Fig. 57.
Object Sensor - Right Rear Corner (Avalanche, Suburban & Tahoe W/One Piece Liftgate)	Right side of rear bumper. See Fig. 53.
Object Sensor - Right Rear Corner (Avalanche, Suburban & Tahoe W/Tailgate)	Right side of rear bumper. See Fig. 54.
Object Sensor - Right Rear Corner (Tahoe & Escalade W/One Piece Liftgate)	Right side of rear bumper. See Fig. 55.
Object Sensor - Right Rear Corner (Tahoe & Escalade W/Tailgate)	Right side of rear bumper. See Fig. 56.
Object Sensor - Right Rear Corner (Yukon W/One Piece Liftgate)	Right side of rear bumper. See Fig. 57.
Object Sensor - Right Rear Middle (Avalanche, Suburban & Tahoe W/One Piece Liftgate)	Right middle of rear bumper. See Fig. 53.
Object Sensor - Right Rear Middle (Avalanche, Suburban & Tahoe W/Tailgate)	Right middle of rear bumper. See Fig. 54.
Object Sensor - Right Rear Middle (Tahoe & Escalade W/One Piece Liftgate)	Right middle of rear bumper. See Fig. 55.
Object Sensor - Right Rear Middle (Tahoe & Escalade W/Tailgate)	Right middle of rear bumper. See Fig. 56.
Object Sensor - Right Rear Middle (Yukon W/One Piece Liftgate)	Right middle of rear bumper. See Fig. 57.
Outside Moisture Sensor	Near inside rearview mirror. See Fig. 46.
Propshaft Speed Sensor - Front	Left side of transfer case. See Fig. 67.
Propshaft Speed Sensor - Rear	Transfer case extension housing. See Fig. 67.
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. See Fig. 5.
Suspension Position Sensor - Left Front	Left side of engine compartment. See Fig. 7.
Suspension Position Sensor - Left Rear	Forward of rear axle, on left frame rail. See Fig. 11.
Suspension Position Sensor - Right Front	Right side of engine compartment. See Fig. 7.
Suspension Position Sensor - Right Rear	Forward of rear axle, on right frame rail. See Fig. 11.
Transfer Case 2/4 Wheel Drive Actuator Position Sensor	On transfer case encoder motor. See Fig. 115.
Vehicle Speed Sensor (VSS) (A/T)	Right rear of transmission. See Fig. 13.
Vehicle Speed Sensor (VSS) (Transfer Case)	Rear of transfer case. See Fig. 67.
VSS Sensor	Transfer case. See Fig. 15.
Wheel Speed Sensor (WSS) - Left Front	Left front wheel hub assembly. See Fig. 7.
Wheel Speed Sensor (WSS) - Left Rear	Left rear wheel hub assembly. See Fig. 11.
Wheel Speed Sensor (WSS) - Right Front	Right front wheel hub assembly. See Fig. 7.
Wheel Speed Sensor (WSS) - Right Rear	Right rear wheel hub assembly. See Fig. 11.
YAW Rate & Lateral Acceleration Sensor	Under front passenger's seat. See Fig. 6.

GMC Yukon Hybrid 2009 - SOLENOIDS & SOLENOID VALVES

GMC Yukon Hybrid 2009 SOLENOIDS & SOLENOID VALVES LOCATION

Component	Location
A/C Compressor Clutch	A/C compressor. See Fig. 38.
Automatic Transmission Shift Lock Control Solenoid (7)	Steering column. See Fig. 5.
Control Solenoid Valve Assembly (W/Body & TCM)	In automatic transmission. See Fig. 17.
Evaporative Emission (EVAP) Canister Purge Solenoid Valve	Top left of engine. See Fig. 37.
Evaporative Emission (EVAP) Canister Vent Solenoid Valve (Long Wheel Base)	On EVAP canister. See Fig. 34.
Evaporative Emission (EVAP) Canister Vent Solenoid Valve (Short Wheel Base)	On EVAP canister. See Fig. 33.
Fuel Injectors 1, 3, 5 & 7	Top left of engine. See Fig. 36.
Fuel Injectors 2, 4, 6 & 8	Top right of engine. See Fig. 36.
Ignition Lock Cylinder (2)	Steering column. See Fig. 5.
Pressure Control (PC) Solenoid Valve Assembly (4L80-E & 4L85-E)	In automatic transmission. See Fig. 16.
Pressure Control (PC) Solenoid Valve (4L60-E, 4L65-E & 4L70-E)	In automatic transmission. See Fig. 13.
Shift Interlock Solenoid (7)	Steering column. See Fig. 5.
Suspension Damper Solenoid Connector - Right Rear	Right rear suspension damper. See Fig. 11.
Suspension Damper Solenoid - Left Front	Left front suspension damper. See Fig. 7.
Suspension Damper Solenoid - Left Rear	Left rear suspension damper. See Fig. 11.
Suspension Damper Solenoid - Right Front	Right front suspension damper. See Fig. 7.
Torque Converter Clutch Pulse Width Modulation (TCC PWM) Solenoid Valve Assembly (4L80-E & 4L85-E)	In automatic transmission. See Fig. 16.
Torque Converter Clutch Pulse Width Modulation (TCC PWM) Solenoid Valve (4L60-E, 4L65-E & 4L70-E)	In automatic transmission. See Fig. 13.
Torque Converter Clutch (TCC) Solenoid Valve	In automatic transmission. See Fig. 13.
1-2 Shift Solenoid (SS) Valve Assembly (4L80-E & 4L85-E)	In automatic transmission. See Fig. 16.
1-2 Shift Solenoid (SS) Valve (4L60-E, 4L65-E & 4L70-E)	In automatic transmission. See Fig. 13.
2-3 Shift Solenoid (SS) Valve Assembly (4L80-E & 4L85-E)	In automatic transmission. See Fig. 16.
2-3 Shift Solenoid (SS) Valve (4L60-E, 4L65-E & 4L70-E)	In automatic transmission. See Fig. 13.
3-2 Shift Solenoid (SS) Valve	In automatic transmission. See Fig. 13.

GMC Yukon Hybrid 2009 - SWITCHES

GMC Yukon Hybrid 2009 SWITCHES LOCATION

Component	Location
A/C Low Pressure Switch	A/C high pressure hose. See Fig. 38.
A/Trans Manual Shift Shaft Position Switch Assembly	In automatic transmission. See Fig. 17.
Automatic Transmission Fluid Pressure (TFP) Manual Valve Position Switch (4L60-E, 4L65-E & 4L70-E)	In automatic transmission. See Fig. 13.
Automatic Transmission Fluid Pressure (TFP) Manual Valve Position Switch (4L80-E & 4L85-E)	In automatic transmission. See Fig. 16.
Brake Fluid Level Switch	Brake fluid reservoir. See Fig. 4.
Hood Ajar Switch	Hood latch assembly. See Fig. 52.
Liftgate Close Switch	Bottom right of lift gate. See Fig. 68.
Oil Level Switch (8)	Lower right of oil pan. See Fig. 32.
Park Brake Switch	Park brake assembly. See Fig. 51.
Park/Neutral Position (PNP) Switch	Left side of automatic transmission. See Fig. 14.
Seat Belt Buckle (Driver)	Driver's seat belt buckle. See Fig. 58.
Seat Belt Buckle (Passenger)	Front passenger's seat belt buckle. See Fig. 59.
Stop Lamp Switch	Top of brake pedal bracket. See Fig. 2.
Washer Fluid Level Switch	Washer fluid reservoir. See Fig. 70.

GMC Yukon Hybrid 2009 - MISCELLANEOUS

GMC Yukon Hybrid 2009 MISCELLANEOUS LOCATION

Component	Location
Audio Amplifier	Under center console. See Fig. 80.
Battery (Except Hybrid)	Right rear of engine compartment. See Fig. 108.
Battery (Hybrid)	Left front of engine compartment. See Fig. 108.
Cellular/Navigation Antenna	Left front of roof. See Fig. 22.
Cellular/Navigation & Digital Radio Antenna	Left front of roof. See Fig. 22.
Data Link Connector (DLC) (19)	Left side of dash. See Fig. 29.
Data Link Resistor (1)	Rear chassis crossmember. See Fig. 31.
Data Link Resistor 2	Under front passenger's seat. See Fig. 112.
Drive Motor Generator Battery	Under rear of vehicle. See Fig. 107.
Engine Block Heater	Left side of engine. See Fig. 37.
Engine Cooling Fan Resistor - Left	Left side of radiator. See Fig. 106.
Engine Cooling Fan Resistor - Right	Right side of radiator. See Fig. 106.
Generator	Top left front of engine. See Fig. 37.
Heated Seat Element - Driver Back	Driver's seat back. See Fig. 61.
Heated Seat Element - Driver Cushion	Driver's seat cushion. See Fig. 61.
Heated Seat Element - Left Rear	Left rear seat cushion. See Fig. 63.
Heated Seat Element - Passenger Back	Front passenger's seat back. See Fig. 62.
Heated Seat Element - Passenger Cushion	Front passenger's seat cushion. See Fig. 62.
Heated Seat Element - Right Rear	Right rear seat cushion. See Fig. 63.
Horn (Left)	Left side of radiator. See Fig. 50.
Horn (Right)	Right side of radiator. See Fig. 50.
Ignition Coils 1, 3, 5 & 7	Left side of engine. See Fig. 36.
Ignition Coils 2, 4, 6 & 8	Right side of engine. See Fig. 114.
Ignition Coils 4 (3)	Right side of engine. See Fig. 32.
Ignition Coils 6 (2)	Right side of engine. See Fig. 32.
Ignition Coils 8 (1)	Right side of engine. See Fig. 32.
Inflatable Restraint I/P Module	Right side of dash. See Fig. 65.
Inflatable Restraint Roof Rail Module - Left Front	Top of left "C" pillar. See Fig. 65.
Inflatable Restraint Roof Rail Module - Left Rear	Top of left "D" pillar. See Fig. 65.
Inflatable Restraint Roof Rail Module - Right Front	Top of right "C" pillar. See Fig. 65.
Inflatable Restraint Roof Rail Module - Right Rear	Top of right "D" pillar. See Fig. 65.
Inflatable Restraint Steering Wheel Module	On steering wheel. See Fig. 65.
Inflatable Restraint Steering Wheel Module Coil (Except Tahoe & Escalade)	Steering column. See Fig. 1.
Information Center Telltale Assembly	Center rear of roof. See Fig. 41.
Navigation Antenna Module	Top center of dash. See Fig. 19.
Noise Compensation Microphone	Front left of center console. See Fig. 3.
Power Brake Booster	Brake booster unit. See Fig. 4.
Rearview Camera (Avalanche, Suburban & Tahoe W/One Piece Liftgate)	Middle of liftgate. See Fig. 53.
Rearview Camera (Avalanche, Suburban & Tahoe W/Tailgate)	Middle of tailgate. See Fig. 54.
Rearview Camera (Tahoe & Escalade W/One Piece Liftgate)	Middle of liftgate. See Fig. 55.
Rearview Camera (Tahoe & Escalade W/Tailgate)	Middle of tailgate. See Fig. 56.
Rearview Camera (Yukon W/One Piece Liftgate)	Middle of liftgate. See Fig. 57.
Rear Window Antenna Module	Right "C" pillar. See Fig. 27.
Remote Control Door Lock Receiver (Except One Piece Liftgate)	Center rear of roof. See Fig. 41.
Remote Control Door Lock Receiver (W/One Piece Liftgate)	Left "D" pillar. See Fig. 60.
Splice Pack (JX20)	Left end of dash.
Splice Pack (JX200) (Base) (5)	Left end of dash. See Fig. 29.
Splice Pack (JX200) (Escalade) (1)	Left end of dash. See Fig. 88.
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. See Fig. 95.
Splice Pack (JX300) (Long Wheel Base) (13)	Base of left "B" pillar. See Fig. 98.
Splice Pack (JX300) (Short Wheel Base) (12)	Base of left "B" pillar. See Fig. 96.
Terminator Resistor (Short Wheel Base)	Rear chassis. See Fig. 30.
Trailer Connector (8)	Center rear of vehicle. See Fig. 101.
Valve Lifter Oil Manifold (VLOM) Assembly (10)	Rear of engine. See Fig. 32.
Windshield Washer Solvent Heater	Left rear corner of engine compartment. See Fig. 4.

GMC Yukon Hybrid 2009 - CONNECTORS

GMC Yukon Hybrid 2009 CONNECTORS LOCATION

Component	Location
X100 (Avalanche, Suburban & Tahoe) (Black, 8 Pin) (3)	Under left headlight assembly. See Fig. 81.
X100 (Escalade) (Black, 8 Pin) (2)	Under left headlight assembly. See Fig. 82.
X101 (Escalade) (Black, 3 Pin) (11)	Behind left front foglight assembly. See Fig. 82.
X101 (Yukon) (Black, 3 Pin) (2)	Behind left headlight assembly. See Fig. 83.
X102 (Avalanche, Suburban & Tahoe) (Black, 2 Pin) (11)	Left front corner of vehicle. See Fig. 81.
X102 (Yukon) (Black, 2 Pin) (12)	Left front corner of vehicle. See Fig. 83.
X103 (Avalanche, Suburban & Tahoe) (Black, 16 Pin) (2)	Near underhood fuse block. See Fig. 81.
X103 (Escalade) (Black, 16 Pin) (13)	Near underhood fuse block. See Fig. 82.
X103 (Yukon) (Black, 16 Pin) (13)	Near underhood fuse block. See Fig. 83.
X104 (Escalade) (Black, 3 Pin) (4)	Behind right front foglight assembly. See Fig. 82.
X104 (Yukon) (Black, 3 Pin) (6)	Behind right headlight assembly. See Fig. 83.
X105 (Avalanche, Suburban & Tahoe) (Black, 2 Pin) (6)	Right front corner of vehicle. See Fig. 81.
X105 (Yukon) (Black, 2 Pin) (7)	Right front corner of vehicle. See Fig. 83.
X106 (Avalanche, Suburban & Tahoe) (Black, 8 Pin) (5)	Behind right headlight assembly. See Fig. 81.
X106 (Escalade) (Black, 8 Pin) (5)	Behind right headlight assembly. See Fig. 82.
X107 (Black, 3 Pin) (3)	Behind left headlight assembly. See Fig. 83.
X108 (Black, 3 Pin) (5)	Behind left headlight assembly. See Fig. 83.
X109 (Except 2 Speed Transfer Case) (Black, 24 Pin) (4)	Underhood fuse block. See Fig. 84.
X109 (Hybrid) (Black, 38 Pin) (4)	Top left side of engine. See Fig. 119.
X109 (2 Speed Transfer Case) (Black, 38 Pin) (4)	Underhood fuse block. See Fig. 84.
X110 (Except Hybrid) (Black, 4 Pin) (2)	Near left front shock. See Fig. 66.
X110 (Hybrid) (Black, 4 Pin) (5)	Left side of engine. See Fig. 119.
X111 (Gray, 7 Pin) (2)	Left rocker cover. See Fig. 84.
X112 (4.8L & 5.3L) (Black, 3 Pin) (12)	Lower left front of engine. See Fig. 84.
X112 (6.0L & 6.2L) (Black, 5 Pin) (12)	Lower left front of engine. See Fig. 84.
X113 (Gray, 7 Pin) (2)	Right rocker cover. See Fig. 85.
X114 (Black, 1 Pin)	Right rear of engine compartment.
X115 (White, 24 Pin) (7)	Above left front shock tower. See Fig. 87.
X116 (Black, 1 Pin)	Right rear of engine compartment.
X117 (Black, 4 Pin)	Left rear corner of engine compartment. See Fig. 117.
X118 (Black, 2 Pin)	Left rear corner of engine compartment.
X119 (Black, 2 Pin)	Right rear corner of engine compartment.
X120 (Black, 4 Pin) (6)	Left side of engine compartment. See Fig. 119.
X121 (16 Pin)	Left rear corner of engine compartment. See Fig. 117.
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. See Fig. 118.
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. See Fig. 118.
X175 (Gray, 20 Pin)	Upper right side of transmission.
X176 (Black, 24 Pin)	Right side of transmission. See Fig. 120.
X200 (Base) (Yellow, 4 Pin) (18)	Left kick panel. See Fig. 29.
X200 (Escalade) (Yellow, 4 Pin) (26)	Left kick panel. See Fig. 88.
X201 (Base) (Light Gray, 22 Pin) (21)	Steering column. See Fig. 29.
X201 (Escalade) (Light Gray, 22 Pin) (8)	Steering column. See Fig. 88.
X202 (Base) (Light Gray, 22 Pin) (17)	Left kick panel. See Fig. 29.
X202 (Escalade) (Light Gray, 22 Pin) (25)	Left kick panel. See Fig. 88.
X203 (Black, 8 Pin) (5)	Left end of dash. See Fig. 88.
X204 (Black, 12 Pin) (6)	Left end of dash. See Fig. 88.
X205 (Base) (Black, 12 Pin) (6)	Left side of dash. See Fig. 29.
X205 (Escalade) (Black, 12 Pin) (7)	Left side of dash. See Fig. 88.
X206 (DNU) (Black, 12 Pin) (15)	Right end of dash. See Fig. 88.
X206 (Except DNU) (Black, 8 Pin) (21)	Right end of dash. See Fig. 88.
X207 (Base) (Light Gray, 22 Pin) (15)	Right kick panel. See Fig. 29.
X207 (Escalade) (Light Gray, 22 Pin) (19)	Right kick panel. See Fig. 88.
X208 (Base) (Black, 2 Pin) (13)	Right side of dash. See Fig. 29.
X208 (Escalade) (Black, 2 Pin) (17)	Right side of dash. See Fig. 88.
X209 (Black, 4 Pin) (20)	Right kick panel. See Fig. 88.
X210 (Black, 10 Pin) (5)	Under center console. See Fig. 89.
X211 (Black, 40 Pin) (1)	Under center console. See Fig. 89.
X212 (Black, 30 Pin) (8)	Left center of dash. See Fig. 29.
X215 (Black, 16 Pin)	Right end 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.
X229 (Black, 8 Pin)	Left side of dash.
X275 (Except One Piece Liftgate W/Liftglass) (Yellow, 4 Pin) (14)	Left side of dash. See Fig. 95.
X275 (Long Wheel Base) (Yellow, 4 Pin) (15)	Left side of dash. See Fig. 98.
X275 (Short Wheel Base) (Yellow, 4 Pin) (16)	Left side of dash. See Fig. 96.
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. See Fig. 85.
X300 (Hybrid) (Black, 12 Pin)	Left rear of engine compartment. See Fig. 120.
X303 (Except Bucket Seats) (Black, 8 Pin) (12)	Under driver's seat. See Fig. 90.
X303 (W/Bucket Seats) (Black, 30 Pin) (12)	Under driver's seat. See Fig. 90.
X304 (Black, 16 Pin) (10)	Front center of roof. See Fig. 92.
X305 (Except Bucket Seats) (Black, 8 Pin) (6)	Under front passenger's seat. See Fig. 91.
X305 (W/Bucket Seats) (Black, 30 Pin) (6)	Under front passenger's seat. See Fig. 91.
X306 (Base) (Black, 8 Pin) (1)	Left side of overhead console. See Fig. 92.
X306 (Except Base) (Black, 12 Pin) (1)	Left side of overhead console. See Fig. 92.
X307 (Except One Piece Liftgate W/Liftglass) (Black, 8 Pin) (6)	Under right rear seat. See Fig. 95.
X307 (Long Wheel Base) (Black, 8 Pin) (6)	Under right rear seat. See Fig. 98.
X307 (Short Wheel Base) (Black, 8 Pin) (7)	Under right rear seat. See Fig. 96.
X308 (Except One Piece Liftgate W/Liftglass) (Black, 8 Pin) (9)	Under left rear seat. See Fig. 95.
X308 (Long Wheel Base) (Black, 8 Pin) (10)	Under left rear seat. See Fig. 98.
X308 (Short Wheel Base) (Black, 8 Pin) (9)	Under left rear seat. See Fig. 97.
X309 (Long Wheel Base) (Black, 8 Pin) (4)	Under center console. See Fig. 89.
X310 (W/O Rear View Camera) (Black, 6 Pin)	Left "C" pillar.
X310 (W/Rear View Camera) (Black, 10 Pin) (8)	Left "C" pillar. See Fig. 95.
X311 (Black, 4 Pin) (7)	Top of right "C" pillar. See Fig. 95.
X313 (Black, 5 Pin)	Right front of roof.
X315 (Black, 6 Pin)	Under driver's seat.
X316 (Black, 6 Pin)	Under driver's seat.
X317 (Black, 6 Pin)	Under front passenger's seat.
X318 (Black, 6 Pin)	Under front passenger's seat.
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.
X350 (Black, 18 Pin)	Under right side of second row seats.
X351 (Black, 16 Pin)	Under right side of second row seats.
X400 (Black, 12 Pin)	Near left rear shock absorber.
X403 (Long Wheel Base) (Black, 12 Pin) (1)	Right "C" pillar. See Fig. 99.
X403 (Short Wheel Base) (Black, 12 Pin) (2)	Top of right "C" pillar. See Fig. 93.
X404 (Long Wheel Base) (Black, 2 Pin) (8)	Above center of liftgate opening. See Fig. 99.
X404 (Short Wheel Base) (Black, 2 Pin) (6)	Above center of liftgate opening. See Fig. 97.
X405 (Long Wheel Base) (Light Gray, 22 Pin) (7)	Above center of liftgate opening. See Fig. 99.
X405 (Short Wheel Base) (Light Gray, 22 Pin) (5)	Above center of liftgate opening. See Fig. 97.
X406 (Black, 3 Pin) (1)	Top of right "D" pillar. See Fig. 94.
X407 (Long Wheel Base) (Black, 12 Pin) (4)	Right rear of cargo area. See Fig. 47.
X407 (Short Wheel Base) (Black, 12 Pin) (1)	Right rear of cargo area. See Fig. 48.
X408 (Except One Piece Liftgate & Parking Assist) (Black, 2 Pin) (7)	Right rear corner of vehicle. See Fig. 97.
X408 (One Piece Liftgate W/Parking Assist) (Black, 6 Pin) (7)	Right rear corner of vehicle. See Fig. 97.
X408 (W/Parking Assist) (Black, 8 Pin) (7)	Right rear corner of vehicle. See Fig. 97.
X409 (Rearview Camera) (Black, 6 Pin) (6)	Left rear of frame rail. See Fig. 100.
X409 (W/O Rearview Camera) (Black, 2 Pin) (6)	Left rear of frame rail. See Fig. 100.
X411 (Avalanche, Suburban & Tahoe W/O One Piece Liftgate) (Black, 4 Pin) (7)	Left rear of frame rail. See Fig. 100.
X411 (Avalanche, Suburban & Tahoe/Yukon W/One Piece Liftgate) (Black, 5 Pin) (9)	Left rear of frame rail. See Fig. 101.
X411 (Tahoe & Escalade W/O One Piece Liftgate) (Black, 6 Pin) (7)	Left rear of frame rail. See Fig. 100.
X412 (Avalanche, Suburban & Tahoe W/O One Piece Liftgate) (Black, 4 Pin) (7)	Right rear of frame rail. See Fig. 101.
X412 (Avalanche, Suburban & Tahoe/Yukon W/One Piece Liftgate) (Black, 5 Pin) (7)	Right rear of frame rail. See Fig. 101.
X412 (Tahoe & Escalade W/O One Piece Liftgate) (Black, 6 Pin) (5)	Right rear of frame rail. See Fig. 100.
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. See Fig. 95.
X500 (Long Wheel Base) (Black, 2 Pin) (16)	Left kick panel. See Fig. 98.
X500 (Short Wheel Base) (Black, 2 Pin) (17)	Left kick panel. See Fig. 96.
X600 (Except One Piece Liftgate W/Liftglass) (Black, 2 Pin) (24)	Right kick panel. See Fig. 95.
X600 (Long Wheel Base) (Black, 2 Pin) (1)	Right kick panel. See Fig. 98.
X600 (Short Wheel Base) (Black, 2 Pin) (22)	Right kick panel. See Fig. 96.
X700 (Except One Piece Liftgate W/Liftglass) (Black, 16 Pin) (11)	Left "B" pillar. See Fig. 95.
X700 (Long Wheel Base) (Black, 16 Pin) (12)	Left "B" pillar. See Fig. 98.
X700 (Short Wheel Base) (Black, 16 Pin) (10)	Left "B" pillar. See Fig. 96.
X800 (Except One Piece Liftgate W/Liftglass) (Black, 16 Pin) (4)	Right "B" pillar. See Fig. 95.
X800 (Long Wheel Base) (Black, 16 Pin) (4)	Right "B" pillar. See Fig. 98.
X800 (Short Wheel Base) (Black, 16 Pin) (5)	Right "B" pillar. See Fig. 96.
X900 (Black, 4 Pin) (4)	In liftgate. See Fig. 103.
X901 (Black, 3 Pin) (5)	In liftgate. See Fig. 103.
X902 (Black, 2 Pin)	Center of liftgate.

GMC Yukon Hybrid 2009 - GROUNDS

GMC Yukon Hybrid 2009 GROUNDS LOCATION

Component	Location
G100 (Except Hybrid)	Lower left radiator support. See Fig. 71.
G100 (Hybrid)	Right front of engine compartment. See Fig. 116.
G101	Lower right radiator support. See Fig. 71.
G101	Lower left front of engine compartment. See Fig. 116.
G102	Lower left front of engine. See Fig. 72.
G103 (Except Hybrid)	Front of right cylinder head. See Fig. 73.
G103 (Hybrid)	Lower left front of engine block. See Fig. 121.
G104	Front of left cylinder head. See Fig. 74.
G108	Left rear of engine compartment. See Fig. 74.
G110	Left rear of engine compartment. See Fig. 74.
G111	Left rear of engine compartment. See Fig. 74.
G200	Right front of HVAC case. See Fig. 45.
G201 (Base) (4)	Left end of dash. See Fig. 29.
G201 (Escalade) (2)	Left end of dash. See Fig. 88.
G300	On 2nd body mount. See Fig. 75.
G301	Under front passenger's seat. See Fig. 76.
G302	Under front passenger's seat. See Fig. 76.
G303	Base of left "B" pillar. See Fig. 76.
G304	Base of right "B" pillar. See Fig. 76.
G305	On 3rd body mount. See Fig. 77.
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. See Fig. 78.
G401	Left rear body mount. See Fig. 78.
G402 (Long Wheel Base) (4)	Right "D" pillar. See Fig. 47.
G402 (Short Wheel Base) (2)	Right "D" pillar. See Fig. 48.

GMC Yukon Hybrid 2009 - SPLICES

GMC Yukon Hybrid 2009 SPLICES LOCATION

Component	Location
J100 (Avalanche, Suburban & Tahoe) (10)	Forward lamp harness. See Fig. 81.
J100 (Yukon) (11)	Forward lamp harness. See Fig. 83.
J101 (Avalanche, Suburban & Tahoe) (8)	Forward lamp harness. See Fig. 81.
J101 (Escalade) (8)	Forward lamp harness. See Fig. 82.
J101 (Yukon) (9)	Forward lamp harness. See Fig. 83.
J102 (12)	Left foglight harness. See Fig. 82.
J103 (6)	Right foglight harness. See Fig. 82.
J104 (Except Hybrid) (6)	Engine harness, approximately 15 cm from engine control module connector breakout. See Fig. 84.
J104 (Hybrid)	Engine harness, approximately 5 cm from breakout to G102.
J105 (Except Hybrid) (3)	Engine harness, approximately 12 cm from engine coolant temperature (ECT) sensor breakout. See Fig. 84.
J105 (Hybrid)	Engine harness, approximately 13.5 cm from breakout to right heated oxygen sensors.
J106 (Except Hybrid) (3)	Engine harness, approximately 23 cm from manifold absolute pressure sensor breakout. See Fig. 85.
J106 (Hybrid)	Engine harness, approximately 8.5 cm from breakout to auxiliary fuse block.
J107 (2)	Ignition coil jumper harness, approximately 3 cm from ignition coil 5 breakout. See Fig. 86.
J108 (3)	Ignition coil jumper harness, approximately 3 cm from ignition coil 5 breakout. See Fig. 86.
J109 (5)	Ignition coil jumper harness, approximately 5 cm from X111 breakout. See Fig. 86.
J110 (7)	Ignition coil jumper harness, approximately 3 cm from ignition coil 4 breakout. See Fig. 86.
J111 (6)	Ignition coil jumper harness, approximately 3 cm from ignition coil 4 breakout. See Fig. 86.
J112 (9)	Ignition coil jumper harness, approximately 5 cm from X111 breakout. See Fig. 86.
J113 (8)	Instrument panel harness, at X103 breakout. See Fig. 87.
J114	Headlight harness.
J115	Headlight harness.
J116	Automatic transmission harness.
J117	Headlight harness.
J118	Headlight harness.
J119	Headlight harness.
J120	Headlight harness.
J121	Headlight harness.
J122	Headlight harness.
J123	Front foglight jumper harness.
J124	Headlight harness.
J125	Headlight harness.
J126	Automatic transmission harness.
J150	Forward lamp harness, 7.5 cm from breakout to X109.
J151	Engine harness, in breakout to drive motor generator power inverter module X6.
J153	Engine harness, approximately 20 cm from breakout to fuse block - auxiliary.
J154	Engine harness, approximately 13.5 cm from breakout to fuse block - auxiliary.
J155	Engine harness, approximately 32.5 cm from breakout to fuse block - auxiliary.
J156	Engine harness, 5 cm from breakout to drive motor generator power inverter module X1.
J157	Engine harness, approximately 5 cm from breakout to G102.
J160	Forward lamp harness, approximately 32 cm from breakout to hood ajar switch. See Fig. 116.
J161	Forward lamp harness, approximately 40 cm from breakout to hood ajar switch. See Fig. 116.
J162	Forward lamp harness, in breakout to left engine cooling fan resistor. See Fig. 116.
J163	Forward lamp harness, approximately 10 cm from breakout to left cooling fan.
J164	Forward lamp harness.
J190	Forward lamp harness, 5 cm from breakout to hood ajar switch.
J191	Forward lamp harness, 5 cm from breakout to G101.
J192	Fog lamp jumper, 5 cm from breakout to left front turn signal lamp.
J193	Fog lamp jumper, 5 cm from breakout to right front turn signal lamp.
J200 (Base) (3)	Instrument panel harness, approximately 14 cm from left I/P junction block breakout. See Fig. 29.
J200 (Escalade) (4)	Instrument panel harness, approximately 14 cm from left I/P junction block breakout. See Fig. 88.
J201 (Base) (1)	Instrument panel harness, approximately 6 cm from breakout to headlight & panel dimmer switch. See Fig. 29.
J201 (Escalade) (3)	Instrument panel harness, approximately 21 cm from headlight & panel dimmer switch breakout. See Fig. 88.
J202 (11)	Instrument panel harness, in radio connector breakout. See Fig. 88.
J203 (Base) (11)	Instrument panel harness, approximately 13 cm from radio connector breakout. See Fig. 29.
J203 (Escalade) (12)	Instrument panel harness, approximately 4 cm after radio connector breakout. See Fig. 88.
J204 (Escalade) (13)	Instrument panel harness, approximately 10 cm after radio connector breakout. See Fig. 88.
J204 (Except Tahoe & Escalade)	Instrument panel harness, approximately 19 cm after radio connector breakout.
J205 (Base)	Instrument panel harness, approximately 12 cm from inflatable restraint I/P module connector breakout.
J205 (Escalade) (14)	Instrument panel harness, approximately 19 cm before X206 breakout. See Fig. 88.
J206 (12)	Instrument panel harness, approximately 14 cm from X207 breakout. See Fig. 29.
J207 (2)	Instrument panel harness, in transfer case shift control module connector breakout. See Fig. 29.
J208	Instrument panel harness, approximately 7 cm from headlight & panel dimmer switch breakout.
J209	Fuse block jumper harness.
J210	Fuse block jumper harness.
J211	Fuse block jumper harness.
J212	Steering column harness.
J213	Steering column harness.
J214	Steering wheel harness.
J215	Steering column harness.
J216	Steering column harness.
J217	Steering wheel harness.
J218	Steering wheel harness.
J219	Instrument panel harness, approximately 7 cm from breakout to headlight switch.
J220	Headrest DVD system noise filter harness, near breakout to DVD relay.
J259	Instrument panel harness, 9 cm from breakout to left junction block.
J260	Instrument panel harness, 4 cm from breakout to left junction block.
J261	Instrument panel harness, 42 cm from breakout to X207.
J262	Instrument panel harness, 37 cm from breakout to X207.
J263	Instrument panel harness, approximately 22 cm from breakout to X207.
J269	Fuse block jumper harness.
J270	Fuse block jumper harness.
J278	Body jumper harness, 10 cm from breakout to left junction block.
J300 (Except One Piece Liftgate W/Liftglass) (12)	Chassis harness, approximately 15 cm from G300. See Fig. 100.
J300 (Long Wheel Base) (11)	Chassis harness, approximately 15 cm from G300. See Fig. 102.
J300 (Short Wheel Base) (4)	Chassis harness, approximately 15 cm from G300. See Fig. 101.
J301 (Except One Piece Liftgate W/Liftglass) (10)	Chassis harness, approximately 5 cm from G305 breakout. See Fig. 100.
J301 (Long Wheel Base) (9)	Chassis harness, approximately 5 cm from G305 breakout. See Fig. 102.
J301 (Short Wheel Base) (13)	Chassis harness, approximately 5 cm from G305 breakout. See Fig. 101.
J302 (Except One Piece Liftgate W/Liftglass) (23)	Body harness, approximately 22 cm from G301 breakout. See Fig. 95.
J302 (Long Wheel Base) (8)	Body harness, approximately 22 cm from G301 breakout. See Fig. 98.
J302 (Short Wheel Base) (8)	Body harness, approximately 22 cm from G301 breakout. See Fig. 96.
J303 (Except One Piece Liftgate W/Liftglass) (21)	Body harness, approximately 30 cm from G301 breakout. See Fig. 95.
J303 (Long Wheel Base) (9)	Body harness, approximately 30 cm from G301 breakout. See Fig. 98.
J303 (Short Wheel Base) (9)	Body harness, approximately 30 cm from G301 breakout. See Fig. 96.
J304 (2)	Body harness, approximately 14 cm from passenger seat inline connector breakout. See Fig. 95.
J305 (Bucket Seat) (1)	Driver's seat harness, approximately 5 cm into X303 breakout. See Fig. 90.
J305 (Except Bucket Seat) (1)	Driver's seat harness, approximately 12 cm from seat belt switch breakout. See Fig. 90.
J305 (Power Bucket Seat) (6)	Driver's seat harness, approximately 3 cm from recliner motor breakout. See Fig. 90.
J306 (11)	Driver's seat harness, approximately 20 cm from X303. See Fig. 90.
J307 (9)	Driver's seat harness, approximately 20 cm into X303 breakout. See Fig. 90.
J308 (10)	Driver's seat harness, approximately 10 cm into X303 breakout. See Fig. 90.
J309 (8)	Driver's seat harness, approximately 6 cm from X303 breakout. See Fig. 90.
J310 (7)	Driver's seat harness, approximately 5 cm from recliner motor breakout. See Fig. 90.
J311 (5)	Driver's seat harness, approximately 5 cm from memory seat module X5 breakout. See Fig. 90.
J312 (4)	Driver's seat harness, approximately 5 cm from memory seat module X5 breakout. See Fig. 90.
J313 (Except Power Front Seat) (7)	Front passenger's seat harness, approximately 28 cm from seat belt switch breakout. See Fig. 91.
J313 (Power Front Seat) (7)	Front passenger's seat harness, approximately 15 cm from X305. See Fig. 91.
J314 (8)	Front passenger's seat harness, approximately 20 cm from C305. See Fig. 91.
J315 (9)	Front passenger's seat harness, approximately 10 cm into X305 breakout. See Fig. 91.
J316 (10)	Front passenger's seat harness, approximately 5 cm from X305 breakout. See Fig. 91.
J317 (5)	Front passenger's seat harness, approximately 15 cm from lumbar motor breakout. See Fig. 91.
J318 (4)	Front passenger's seat harness, approximately 10 cm from lumbar motor breakout. See Fig. 91.
J319	Rear seat harness, approximately 5 cm from heated seat module breakout.
J320	Rear seat harness, approximately 15 cm from heated seat element breakout.
J321	Rear seat harness, approximately 10 cm from heated seat element breakout.
J322	Overhead console harness, approximately 5 cm from X304 breakout.
J323	Overhead console harness, approximately 4 cm from X304 breakout.
J324	Sunroof harness, approximately 3 cm from sunroof switch breakout.
J325 (4)	Headliner harness, approximately 35 cm from inside air temperature sensor breakout. See Fig. 93.
J326 (2)	Headliner harness, approximately 25 cm from inside air temperature sensor breakout. See Fig. 92.
J327 (3)	Headliner harness, approximately 15 cm from inside air temperature sensor breakout. See Fig. 92.
J328 (4)	Headliner harness, approximately 5 cm from inside air temperature sensor breakout. See Fig. 92.
J329 (3)	Headliner harness, approximately 18 cm from courtesy/reading lamps - 2nd row breakout. See Fig. 94.
J330 (3)	Center console harness, approximately 12 cm from audio amplifier breakout. See Fig. 89.
J331 (Except One Piece Liftgate W/Liftglass) (2)	Chassis harness. See Fig. 100.
J331 (Long Wheel Base) (8)	Chassis harness. See Fig. 102.
J331 (Short Wheel Base) (6)	Chassis harness. See Fig. 101.
J332	Body harness, approximately 13 cm into X310 breakout.
J333	Chassis harness, approximately 14 cm into X310 breakout.
J340	Chassis harness, 15 cm from breakout to fuel tank.
J343	Chassis harness, approximately 36 cm from breakout to underhood fuse block.
J344	Chassis harness, approximately 47 cm from breakout to underhood fuse block.
J345	Chassis harness.
J346	Center console harness, approximately 30 cm from breakout to accessory power outlet.
J360	Chassis harness, 5 cm into breakout for fuel pump flow control module.
J361	Chassis harness, approximately 20 cm into breakout to trailer brake control module.
J364	Chassis harness, 5 cm into breakout to fuel pump flow control module.
J365	Chassis harness, approximately 37 cm from breakout to G300.
J366	Chassis harness, approximately 33 cm from breakout to G300.
J395	Drive motor generator battery control harness, approximately 4 cm from drive motor generator control module X1.
J400 (Long Wheel Base) (6)	Body harness, approximately 23 cm from G402 breakout. See Fig. 99.
J400 (Short Wheel Base) (4)	Body harness, approximately 23 cm from G402 breakout. See Fig. 97.
J401	License lamp harness, approximately 12 cm from license lamp - right breakout.
J402	License lamp harness, approximately 23 cm from license lamp - left breakout.
J403	License lamp harness, approximately 28 cm from left rear object sensors.
J404	License lamp harness, approximately 20 cm from right rear object sensors.
J405	Right tail lamp harness.
J406	Right tail lamp harness.
J407	Chassis harness, approximately 18.5 cm into X411 breakout.
J408	Tailgate harness, approximately 13 cm from X409.
J409	Tailgate harness, approximately 2.5 cm from rear view camera breakout.
J411	Left rear taillight harness.
J412	Right rear taillight harness.
J413	Left rear taillight harness.
J414	Right rear taillight harness.
J500	Driver's outside rearview mirror jumper.
J501	Driver's outside rearview mirror jumper.
J600	Front passenger's outside rearview mirror jumper.
J601	Front passenger's outside rearview mirror jumper.
J900 (2)	Liftgate harness, approximately 25 cm from rear window defogger connector X1. See Fig. 103.
J901 (10)	Liftgate harness, approximately 2 cm from rear window defogger connector X2 breakout. See Fig. 103.
J902 (8)	Liftgate harness, approximately 22 cm from liftgate latch assembly breakout. See Fig. 103.
J903 (7)	Liftgate harness, approximately 15 cm from liftgate latch assembly breakout. See Fig. 103.
J904 (6)	Liftgate harness, approximately 7 cm from liftgate latch assembly breakout. See Fig. 103.
J905	License lamp harness.
J906	License lamp harness.
J907	License lamp harness, approximately 5.5 cm from X900 breakout.
J908	License lamp harness, approximately 11 cm from X900 breakout.
J990	Liftgate harness, approximately 7 cm from breakout to rear wiper motor.