Power and Grounding Schematic Icons
Power and Grounding Schematic Icons Icon Icon Definition CAUTION: When performing service on or near the SIR components or the SIR wiring, the SIR system must be disabled. Refer to SIR Disabling and Enabling Zones. Failure to observe the correct procedure could cause deployment of the SIR components, personal injury, or unnecessary SIR system repairs
Scheme 1
Scheme 1: Power Distribution Schematics
Scheme 2
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Scheme 8
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Scheme 12
Scheme 13
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Scheme 15
Scheme 16
Scheme 17
Scheme 18
Scheme 18: Ground Distribution Schematics
Scheme 19
Scheme 20
Scheme 21
Scheme 22
Scheme 23
Scheme 24
Scheme 25
Scheme 26
Scheme 27
Scheme 27: Harness Routing Component Views
| Callout | Component Name |
|---|
| 1 | Washer Fluid Level Sensor Connector |
| 2 | Windshield Washer Fluid Pump Connector (Reversible) |
| 3 | Underhood Lamp Inline (If Equipped) |
| 4 | C103 |
| 5 | Fuse Block - Underhood C4 |
| 6 | Park/Turn Signal Lamp Connector - LF |
| 7 | Marker Lamp Connector - LF |
| 8 | Daytime Running Lamp (DRL) Connector - Left |
| 9 | G100 |
| 10 | S101 |
| 11 | Inflatable Restraint Front End Discriminating Sensor Connector - Left |
| 12 | Inflatable Restraint Front End Discriminating Sensor Connector - Right |
| 13 | Horn Connector - Left |
| 14 | Headlamp Connector - Left |
| 15 | S100 |
| 16 | Daytime Running Lamp (DRL) Connector - Right |
| 17 | Horn Connector - Right |
| 18 | Ambient Air Temperature Sensor Connector - HVAC |
| 19 | Ambient Air Temperature Sensor Connector - Mirror |
| 20 | Headlamp Connector - Right |
| 21 | Marker Lamp Connector - Right |
| 22 | Park/Turn Signal Lamp Connector - RF |
Scheme 28
| Callout | Component Name |
|---|
| 1 | Fuse Block - Underhood Center Block |
| 2 | Fuse Block - Underhood-C4 (GRN) |
| 3 | C103 - I/P Harness Side |
| 4 | Forward Lamp Harness |
| 5 | C103-Forward Lamp Harness Side |
Scheme 29
| Callout | Component Name |
|---|
| 1 | Intake Air Temperature (IAT)/Mass Air Flow (MAF) Sensor Connector |
| 2 | A/C Low Pressure Switch Connector |
| 3 | Heated Oxygen Sensor (HO2S) Bank 2 Sensor 1 Connector |
| 4 | Heated Oxygen Sensor (HO2S) Bank 2 Sensor 2 Connector |
| 5 | Manifold Absolute Pressure (MAP) Sensor Connector |
| 6 | G103 |
| 7 | G104 |
| 8 | Camshaft Position (CMP) Sensor Connector |
| 9 | C175 |
| 10 | Vehicle Speed Sensor (VSS) Connector |
| 11 | Heated Oxygen Sensor (HO2S) Bank 1 Sensor 1 Connector |
| 12 | Park/Neutral Position (PNP) Switch Connector |
| 13 | Heated Oxygen Sensor (HO2S) Bank 1 Sensor 2 Connector |
| 14 | S102 |
| 15 | S103 |
| 16 | S104 |
| 17 | Throttle Actuator Control (TAC) Assembly Connector |
| 18 | C100 |
| 19 | Fuse Block - Underhood C2 |
| 20 | C106 |
| 21 | G102 |
| 22 | A/C Compressor Clutch Connector |
| 23 | Engine Oil Level Switch Connector |
| 24 | Crankshaft Position (CKP) Sensor Connector |
| 25 | A/C Refrigerant Pressure Sensor Connector |
| 26 | Coolant Level Switch Connector |
Scheme 30
| Callout | Component Name |
|---|
| 1 | Throttle Actuator Control (TAC) Module Connector - C2 |
| 2 | C102 I/P to Chassis Harness |
| 3 | Fuse Block - Underhood C1 |
| 4 | C101 I/P to Chassis Harness |
| 5 | C100 I/P to Engine Harness |
| 6 | C103 I/P to Forward Lamp Harness |
| 7 | Fuse Block - Underhood C6 |
| 8 | Fuse Block - Underhood C5 |
| 9 | Fuse Block - Underhood C7 |
| 10 | C104 I/P to Chassis Harness |
| 11 | Trailer Harness Feed |
| 12 | Windshield Wiper Motor and Module Connector |
| 13 | Instrument Panel Cluster (IPC) Connector |
| 14 | Air Temperature Sensor - Upper Right Connector |
| 15 | Ambient Light/Sunload Sensor Assembly Connector |
| 16 | Inflatable Restraint I/P Module Connector |
| 17 | Inflatable Restraint I/P Module Disable Switch Connector |
| 18 | I/P Compartment Lamp Connector |
| 19 | Speaker - RF Tweeter Connector |
| 20 | Junction Block - I/P |
| 21 | Courtesy Lamp - Right Footwell Connector |
| 22 | C298 I/P to Body Harness |
| 23 | C201 I/P to Body Harness |
| 24 | C200 I/P to Body Harness |
| 25 | G200 |
Scheme 31
| Callout | Component Name |
|---|
| 1 | Splice S217 |
| 2 | Splice S210 |
| 3 | Splice S211 |
| 4 | Splice S212 |
| 5 | Splice S213 |
| 6 | Splice S214 |
| 7 | Splice S216 |
| 8 | Splice S215 |
| 9 | Splice S290 |
| 10 | Radio C1 Connector |
| 11 | Radio C2 Connector |
| 12 | Longitudinal Accelerometer Connector |
| 13 | Inflatable Restraint I/P Module Disable Switch Connector |
| 14 | Vehicle Communication Interface Module (VCIM) Connectors |
| 15 | OnStar® Button Assembly Connector |
| 16 | Accessory Power Outlet/Cigar Lighter Connectors |
| 17 | C298 I/P to Body Harness |
| 18 | Ride Height Switch Connector |
| 19 | Tow/Haul Switch Connector |
| 20 | Traction Control Switch Connector |
| 21 | Transfer Case Shift Control Switch C2 Connector |
| 22 | Transfer Case Shift Control Switch C1 Connector |
| 23 | Splice Pack SP205 |
| 24 | Transfer Case Shift Control Module Connectors |
| 25 | C203 I/P to Steering Column Harness |
| 26 | Splice Pack SP206 |
| 27 | C202 I/P to Steering Column Harness |
| 28 | Stop Lamp Switch Connector |
| 29 | C210 I/P to Headliner Harness |
| 30 | Relay Block I/P C1 |
| 31 | Park Brake Switch Connector |
| 32 | Footwell Courtesy Lamp - Left |
| 33 | Data Link Connector (DLC) |
| 34 | Fuse Block - I/P C1 |
Scheme 32
| Callout | Component Name |
|---|
| 1 | Speaker Right D Pillar Twiddler Connector |
| 2 | C420 |
| 3 | S480 |
| 4 | Splice Pack SP410 |
| 5 | Door Lock Switch Rear Cargo Connector |
| 6 | Accessory Power Outlet - Rear Connector |
| 7 | Marker Lamp-RR Connector |
| 8 | Clearance Lamp - RR Connector |
| 9 | Speaker - Left D Pillar Twiddler Connector |
| 10 | S411 |
| 11 | Marker Lamp - LR Connector |
| 12 | S412 |
| 13 | C312 (C69) |
| 14 | S307 (C69) |
| 15 | C320 (ZM6) |
| 16 | G302 |
| 17 | C310 |
| 18 | Courtesy Lamp Right B Pillar Connector |
| 19 | S390 |
| 20 | Fuse Block - I/P C4 |
| 21 | C325 (ZM6) |
| 22 | Inflatable Restraint Sensing and Diagnostic Module Connector |
| 23 | Splice Pack SP207 |
| 24 | C200 |
| 25 | C201 |
| 26 | Relay Block - I/P C10 |
| 27 | Body Control Module (BCM) - C6 |
| 28 | Audio Amplifier Connectors |
| 29 | C355 |
| 30 | C298 |
| 31 | G304 |
| 32 | C375 |
| 33 | Liftgate Door Lock Relay |
| 34 | S310 |
| 35 | Courtesy Lamp Left B Pillar Connector |
| 36 | C390 |
| 37 | G306 |
| 38 | C380 |
Scheme 33
| Callout | Component Name |
|---|
| 1 | Wheel Speed Sensor (WSS) - RF Connector |
| 2 | Brake Fluid Level Switch Connector |
| 3 | C104 |
| 4 | C105 |
| 5 | C102 |
| 6 | Electronically Controlled Air Suspension Relay (ZM6) |
| 7 | Wheel Speed Sensor (WSS) - LF Connector |
| 8 | C101 |
| 9 | C106 |
| 10 | Fuse Block - Underhood C3 |
| 11 | Fuse Block - Underhood C9 |
| 12 | Stud 1 |
| 13 | G300 |
| 14 | S304 |
| 15 | Electronic Brake Control Module (EBCM) Connector |
| 16 | Transfer Case Connector |
| 17 | Evaporative Emission (EVAP) Canister Vent Solenoid Connector |
| 18 | G310 |
| 19 | G308 |
| 20 | Air Suspension Sensor - RR Connector (ZM6) |
| 21 | S391 |
| 22 | S392 |
| 23 | Wheel Speed Sensor (WSS) - RR Connector |
| 24 | Air Suspension Inflator Switch Connector (ZM6) |
| 25 | G405 |
| 26 | Junction Block - Rear C1 |
| 27 | Trailer Connector |
| 28 | G402 |
| 29 | Rear Differential Lock Actuator Connector |
| 30 | C450 (ZM6) |
| 31 | C451 (ZM6) |
Scheme 34
| Callout | Component Name |
|---|
| 1 | Cellular Telephone Antenna |
| 2 | GPS Antenna |
| 3 | Clearance Lamp Connector - LF |
| 4 | Roof Lamp Connector - Front Center |
| 5 | Roof Lamp Connector - Front Center |
| 6 | S345 |
| 7 | Roof Lamp Connector - Front Center |
| 8 | Clearance Lamp Connector - RF |
| 9 | S303 |
| 10 | Radio Antenna |
| 11 | Antenna Preamplifier Connector |
| 12 | Junction Block - I/P C6 |
Scheme 35
| Callout | Component Name |
|---|
| 1 | Sunroof Module Connector |
| 2 | Sunroof Switch Connector |
| 3 | Courtesy/Reading Lamp - Left Front Connector |
| 4 | Garage Door Opener Connector |
| 5 | Inside Rearview Mirror Connector |
| 6 | Courtesy/Reading Lamp - Right Front Connector |
| 7 | Noise Cancellation Microphone Connector |
| 8 | Vanity Mirror - Right Connector |
| 9 | Courtesy Reading Lamp - Center |
| 10 | Courtesy Reading Lamp - Rear |
| 11 | S300 |
| 12 | Ambient Air Temperature Sensor Connector |
| 13 | Cellular Telephone Microphone Connector |
| 14 | S305 |
| 15 | S301 |
| 16 | S302 (CF5) |
| 17 | Sunroof Relay |
| 18 | Relay Block - I/P C4 |
| 19 | Relay Block - I/P C3 |
| 20 | C210 |
Scheme 36
| Callout | Component Name |
|---|
| 1 | C420 |
| 2 | Roof Lamp - Right Rear Connector |
| 3 | C900 |
| 4 | Roof Lamp - Center Connector |
| 5 | CHMSL |
| 6 | Roof Lamp - Left Rear Connector |
| 7 | Rear Window Defogger Grid - Left Connector |
| 8 | License Lamp Connector |
| 9 | Liftgate Ajar Switch - Left Connector |
| 10 | Door Lock Actuator - Liftgate Connector |
| 11 | Rear Window Wiper Motor Connector |
| 12 | License Lamp Connector |
| 13 | S902 |
| 14 | Liftgate Ajar Switch - Right Connector |
| 15 | S901 |
| 16 | Defogger Grid - Right Connector |
| 17 | S900 |
Scheme 37
| Callout | Component Name |
|---|
| 1 | C100 - Engine Harness Side |
| 2 | C100 - IP Harness Side |
| 3 | Fuse Block - Underhood |
Scheme 38
| Callout | Component Name |
|---|
| 1 | Brake Fluid Level Switch |
| 2 | Fuse Block - Underhood - C9 |
| 3 | Fuse Block - Underhood - C3 |
| 4 | C101 - Chassis Harness Side |
| 5 | C106 - Chassis Harness Side |
| 6 | C104 - Chassis Harness Side |
Scheme 39
| Callout | Component Name |
|---|
| 1 | Stud 2 - Trailer Lead Power Feed |
| 2 | Stud 1 |
| 3 | Fuse Block - Underhood |
| 4 | IP Harness |
| 5 | C102 |
Scheme 40
| Callout | Component Name |
|---|
| 1 | Fuse Block - Underhood Center Block |
| 2 | C103 - I/P Harness Side |
| 3 | C103 - Forward Lamp Harness Side |
Scheme 41
| Callout | Component Name |
|---|
| 1 | Fuse Block - Underhood Bracket |
| 2 | C106 - Chassis to Engine |
| 3 | Engine Harness |
| 4 | Chassis Harness |
| 5 | C105 - Chassis to I/P |
Scheme 42
| Callout | Component Name |
|---|
| 1 | MAP Sensor |
| 2 | Knock Sensor Pigtail |
| 3 | C115-Knock Sensors Inline |
| 4 | Engine Harness |
Scheme 43
| Callout | Component Name |
|---|
| 1 | Ignition Coil 7 |
| 2 | Fuel Injector 7 |
| 3 | Fuel Injector 5 |
| 4 | Ignition Coil 5 |
| 5 | Inline C148 |
| 6 | Ignition Coil 3 |
| 7 | Fuel Injector 3 |
| 8 | Ignition Coil 1 |
| 9 | Fuel Injector 1 |
| 10 | Engine Harness |
Scheme 44
| Callout | Component Name |
|---|
| 1 | Fuel Injector 2 |
| 2 | Ignition Coil 2 |
| 3 | Fuel Injector 4 |
| 4 | Ignition Coil 4 |
| 5 | C158 - Ignition Coil Inline |
| 6 | Fuel Injector 6 |
| 7 | Ignition Coil 6 |
| 8 | Ignition Coil 8 |
| 9 | Fuel Injector 8 |
Scheme 45
| Callout | Component Name |
|---|
| 1 | Automatic Transmission |
| 2 | C175 |
Scheme 46
| Callout | Component Name |
|---|
| 1 | C200 |
| 2 | Splice Pack SP207 |
| 3 | C201 |
| 4 | Left Side Cowl Panel |
Scheme 47
| Callout | Component Name |
|---|
| 1 | Steering Column |
| 2 | C203 |
| 3 | C202 |
Scheme 48
| Callout | Component Name |
|---|
| 1 | C210 Headliner Harness Side |
Scheme 49
| Callout | Component Name |
|---|
| 1 | RH Cowl Panel |
| 2 | C298 - Body Harness Side |
| 3 | C298 - I/P Harness Side |
Scheme 50
| Callout | Component Name |
|---|
| 1 | C310 - Body Harness Side |
| 2 | C310 - LR Door Harness Side |
| 3 | Passthrough Grommet |
| 4 | B Pillar |
Scheme 51
| Callout | Component Name |
|---|
| 1 | Rear Seat Assembly |
| 2 | C320 |
| 3 | C380 |
| 4 | Body Harness |
Scheme 52
| Callout | Component Name |
|---|
| 1 | Driver Seat |
| 2 | C325 - Driver Seat Harness |
Scheme 53
| Callout | Component Name |
|---|
| 1 | C327 |
| 2 | Seat Adjuster Switch - Driver |
| 3 | Memory Seat Module - C4 |
| 4 | Memory Seat Module - C3 |
| 5 | Seat Bolster/Lumbar Switch - Driver |
| 6 | Seat Recline Motor - Driver |
| 7 | C325 |
| 8 | C329 |
| 9 | C330 |
| 10 | C328 |
| 11 | Seat Rear Vertical Motor - Driver |
| 12 | Seat Front Vertical Motor - Driver |
| 13 | Memory Seat Module - C2 |
| 14 | Memory Seat Module - C1 |
| 15 | Seat Horizontal Motor - Driver |
| 16 | C326 |
Scheme 54
| Callout | Component Name |
|---|
| 1 | Seat Bolster Motor - Driver |
| 2 | Seat Lumbar Motor - Driver |
| 3 | Heated Seat Element - Driver Cushion |
| 4 | C333 |
| 5 | Seat Belt Switch Connector |
| 6 | Heated Seat Element - Driver Cushion Connector |
Scheme 55
| Callout | Component Name |
|---|
| 1 | Front Floor Console |
| 2 | I/P Harness |
| 3 | C350 - I/P Harness Side |
| 4 | Audio Amplifier |
| 5 | C350 - Console Harness Side |
| 6 | Accessory Power Outlets - Rear |
| 7 | Rear Seat Audio (RSA) |
Scheme 56
| Callout | Component Name |
|---|
| 1 | C355 |
| 2 | Body Harness |
| 3 | Audio Amplifier |
| 4 | Audio Amplifier Connectors |
Scheme 57
| Callout | Component Name |
|---|
| 1 | Seat Horizontal Motor - Front Passenger |
| 2 | Seat Front Vertical Motor - Front Passenger |
| 3 | Seat Rear Vertical Motor - Front Passenger |
| 4 | C376 |
| 5 | C377 |
| 6 | C375 |
| 7 | Seat Recline Motor - Front Passenger |
| 8 | Seat Bolster/Lumbar Switch - Front Passenger |
| 9 | Seat Adjuster Switch - Front Passenger |
Scheme 58
| Callout | Component Name |
|---|
| 1 | Seat Bolster Motor - Passenger |
| 2 | Seat Lumbar Motor - Passenger |
| 3 | Heated Seat Element - Passenger Cushion Connector |
| 4 | C378 |
Scheme 59
| Callout | Component Name |
|---|
| 1 | RH B Pillar |
| 2 | C390 |
| 3 | G306 |
| 4 | Liftgate Relay |
| 5 | Courtesy Lamp - RH B Pillar |
| 6 | Body Harness |
Scheme 60
| Callout | Component Name |
|---|
| 1 | C420 - Liftgate Harness Side |
| 2 | C420 - Body Harness Side |
| 3 | Liftgate |
| 4 | Liftgate Harness |
Scheme 61
| Callout | Component Name |
|---|
| 1 | C451 |
| 2 | C450 |
| 3 | Air Suspension Compressor |
Scheme 62
| Callout | Component Name |
|---|
| 1 | Liftgate Jumper Harness |
| 2 | C900 |
| 3 | Liftgate |
Scheme 63
| Callout | Component Name |
|---|
| 1 | Forward Lamp Harness |
| 2 | Radiator Support |
| 3 | S100 |
| 4 | Horn Connector |
Scheme 64
| Callout | Component Name |
|---|
| 1 | Ambient Temperature Sensor - Mirror |
| 2 | Radiator Support |
| 3 | S101 |
| Callout | Component Name |
|---|
| 1 | MAP Sensor |
| 2 | Knock Sensor Pigtail |
| 3 | C115-Knock Sensors Inline |
| 4 | Engine Harness |
Scheme 65
| Callout | Component Name |
|---|
| 1 | S302 |
| 2 | S305 |
| 3 | S301 |
| 4 | Headliner Harness |
| 5 | Sunroof Relay |
Scheme 66
| Callout | Component Name |
|---|
| 1 | S304 |
| 2 | G300 |
| 3 | Chassis Harness |
| 4 | Electronically Controlled Air Suspension Relay |
Scheme 67
| Callout | Component Name |
|---|
| 1 | Clearance Lamp - LF |
| 2 | Roof Marker Lamp Harness |
| 3 | Clearance Lamp Connector - LF |
| 4 | Cell Phone/GPS Antenna |
| 5 | Roof Lamp - Center Front |
| 6 | Roof Lamp - Center Front |
| 7 | Splice S345 |
| 8 | Roof Lamp - Center Front |
| 9 | Splice S303 |
Scheme 68
| Callout | Component Name |
|---|
| 1 | Console Harness |
| 2 | Floor Shifter |
| 3 | S350 |
| 4 | S351 |
Scheme 69
| Callout | Component Name |
|---|
| 1 | Fuel Tank Pressure (FTP) Sensor Connector |
| 2 | Air Suspension Sensor Connector - RR |
| 3 | G308 |
| 4 | S391 |
| 5 | S392 |
Scheme 70
| Callout | Component Name |
|---|
| 1 | Center High Mounted Stop Lamp (CHMSL) Connector |
| 2 | Rear Window Defogger Grid Connector |
| 3 | Rear Window Defogger Grid Connector |
| 4 | Splice S900 |
| 5 | Rear Window Wiper Module - w/Motor |
| 6 | Door Lock Actuator - Liftgate |
| 7 | Liftgate Ajar Switch - Left |
| 8 | Liftgate Ajar Switch - Right |
| 9 | Splice S902 |
| 10 | Splice S901 |
