Harness Routing Views. HUMMER H2 2006

For 1990-2009 cars only

Makes 🢒 HUMMER 🢒 2006 🢒 H2 🢒 Body 🢒 Wiring Systems 🢒 Harness Routing Views

Figure 1:

Forward Lamp Harness Routing


(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

Figure 2:

Forward Lamp Harness to Fuse Block - Underhood


(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

Figure 3:

Engine Harness Routing (6.0L)


(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

Figure 4:

I/P Harness Routing 1 of 2


(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

Figure 5:

I/P Harness Routing 2 of 2


(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)	Longnitudinal 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

Figure 6:

Body Harness Routing


(1)	Speaker Right D Pillar Twiddler Connector
(2)	C420
(3)	S480
(4)	Splce 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

Figure 7:

Chassis Harness Routing


(1)	Electronically Controlled Air Suspension Relay (ZM6)
(2)	Underhood Fuse Block C9
(3)	C104
(4)	C105
(5)	C102
(6)	C101
(7)	C106
(8)	Underhood Fuse Block C3
(9)	Underhood Fuse Block Stud 1
(10)	G403
(11)	S400
(12)	S401
(13)	S402
(14)	G405
(15)	S405
(16)	S403
(17)	S404
(18)	G401
(19)	S375/S376/Differential Lockup Diode
(20)	S406
(21)	G310
(22)	S304
(23)	G300
(24)	C402 (SUT) or Connector for Air Inflator Switch (SUV/ZM6)
(25)	Tail/Stop and Turn Signal Lamp - Right
(26)	C401
(27)	C400 (SUT)
(28)	G402 (ZM6)
(29)	C450 (ZM6)
(30)	Trailer Connector
(31)	C451 (ZM6)
(32)	Junction Block - Rear C1
(32)	Tail/Stop and Turn Signal Lamp - Left
(33)	Turn/Tail and Stop Lamp - Left

Figure 8:

Rear Vision Harness (UVC)


(1)	C107
(2)	Rear Vision Harness
(3)	Rear Bumper
(4)	Rear Vision Camera

Figure 9:

Roof Marker Harness Routing


(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

Figure 10:

Headliner Harness Routing


(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)	S302 (CF5)
(15)	S305
(16)	Vanity Mirror-Left
(17)	S301
(18)	C210
(19)	Relay Block-I/P C4
(20)	Relay Block-I/P C3

Figure 11:

Roof Lamp Harness (USB, USC, USD)


(1)	Passthrough to Clearance Lamp - LF
(2)	Connector to Onstar/Satellite Radio Antenna
(3)	C312 (USB, USC, USD)
(4)	C211 (USB, USC, USD)
(5)	C212 (USB, USC, USD)

Figure 12:

Left Front of Roof


(1)	Off-Road Lamps Bar
(2)	C311 (USB, USC, USD)
(3)	Antenna for OnStar (UE1) and Satellite Radio (U2K)
(4)	Clearance Lamp -- LF
(5)	Marker Lamp -- LF

Figure 13:

Liftgate Harness Routing


(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

Figure 14:

C100


(1)	C100-Engine Harness Side
(2)	C100-IP Harness Side
(3)	Fuse Block-Underhood

Figure 15:

C101,C104 and C106


(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

Figure 16:

C102


(1)	Stud 2-Trailer Lead Power Feed
(2)	Stud 1
(3)	Fuse Block-Underhood
(4)	IP Harness
(5)	C102

Figure 17:

C103


(1)	Fuse Block-Underhood Center Block
(2)	C103-I/P Harness Side
(3)	C103-Forward Lamp Harness Side

Figure 18:

C105 and C106


(1)	Fuse Block-Underhood Bracket
(2)	C106-Chassis to Engine
(3)	Engine Harness
(4)	Chassis Harness
(5)	C105-Chassis to I/P

Figure 19:

C115


(1)	MAP Sensor
(2)	Knock Sensor Pigtail
(3)	C115-Knock Sensors Inline
(4)	Engine Harness

Figure 20:

C148


(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

Figure 21:

C158


(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

Figure 22:

C175


(1)	Automatic Transmission
(2)	C175

Figure 23:

C200, C201 and Splice Pack SP207


(1)	C200
(2)	Splice Pack SP207
(3)	C201
(4)	Left Side Cowl Panel

Figure 24:

C202 and C203


(1)	Steering Column
(2)	C203
(3)	C202

Figure 25:

C210


(1)	C210 Headliner Harness Side

Figure 26:

C298


(1)	RH Cowl Panel
(2)	C298-Body Harness Side
(3)	C298-I/P Harness Side

Figure 27:

C310-LR Shown-RR Similar


(1)	C310-Body Harness Side
(2)	C310-LR Door Harness Side
(3)	Passthrough Grommet
(4)	B Pillar

Figure 28:

C320 and C380


(1)	Rear Seat Assembly
(2)	C320
(3)	C380
(4)	Body Harness

Figure 29:

C325-Driver Shown-Passenger Similar


(1)	Driver Seat
(2)	C325-Driver Seat Harness

Figure 30:

C325,C326,C327,C328,C329 and C330-Driver Seat Inlines


(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

Figure 31:

C333


(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

Figure 32:

C350


(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)

Figure 33:

C355


(1)	C355
(2)	Body Harness
(3)	Audio Amplifier
(4)	Audio Amplifier Connectors

Figure 34:

C375,C376 and C377


(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

Figure 35:

C378


(1)	Seat Bolster Motor-Passenger
(2)	Seat Lumbar Motor-Passenger
(3)	Heated Seat Element-Passenger Cushion Connector
(4)	C378

Figure 36:

C390


(1)	RH B Pillar
(2)	C390
(3)	G306
(4)	Liftgate Relay
(5)	Courtesy Lamp - RH B Pillar
(6)	Body Harness

Figure 37:

C420


(1)	C420-Liftgate Harness Side
(2)	C420-Body Harness Side
(3)	Liftgate
(4)	Liftgate Harness

Figure 38:

C450 and C451


(1)	C451
(2)	C450
(3)	Air Suspension Compressor

Figure 39:

C900


(1)	Liftgate Jumper Harness
(2)	C900
(3)	Liftgate

Figure 40:

Splice S100


(1)	Forward Lamp Harness
(2)	Radiator Support
(3)	S100
(4)	Horn Connector

Figure 41:

Splice S101


(1)	Ambient Temperature Sensor-Mirror
(2)	Radiator Support
(3)	S101

Figure 42:

Splice S102


(1)	MAP Sensor
(2)	Knock Sensor Pigtail
(3)	C115-Knock Sensors Inline
(4)	Engine Harness

Figure 43:

Splices S301, S302 and S305


(1)	S302
(2)	S305
(3)	S301
(4)	Headliner Harness
(5)	Sunroof Relay

Figure 44:

S304


(1)	S304
(2)	G300
(3)	Chassis Harness
(4)	Electronically Controlled Air Suspension Relay

Figure 45:

Splice S303 and S345


(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

Figure 46:

Splices S350 and S351


(1)	Console Harness
(2)	Floor Shifter
(3)	S350
(4)	S351

Figure 47:

S391 and S392


(1)	Fuel Tank Pressure (FTP) Sensor Connector
(2)	Air Suspension Sensor Connector-RR
(3)	G308
(4)	S391
(5)	S392

Figure 48:

Splices S900, S901 and S902


(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