Hummer H2. Manual - part 1219

C310 Terminal Identification Body Harness to Left Rear Door Harness 

B1

D-

BU/WH

2218

Serial Communications 
Circuit

B1

D-

BU/WH

2218

Serial Communications 
Circuit

B2

D-BU

314

Radio On Signal

B2

D-BU

314

Radio On Signal

B3

GY

118

Left Front Speaker Output (-)

B3

GY

118

Left Front Speaker Output (-)

B4

L-

GN/BK

1794

Left Subwoofer Speaker 
Output (-)

B4

L-

GN/BK

1794

Left Subwoofer Speaker 
Output (-)

B5

L-

BU/BK

315

Right Subwoofer Speaker 
Output (-)

B5

L-

BU/BK

315

Right Subwoofer Speaker 
Output (-)

B6

BARE

2011

Drain Wire

B6

BARE

2011

Drain Wire

B7

D-GN

1795

Right Subwoofer Speaker 
Output (+)

B7

D-GN

1795

Right Subwoofer Speaker 
Output (+)

B8

D-

BU/WH

346

Left Subwoofer Speaker 
Output (+)

B8

D-

BU/WH

346

Left Subwoofer Speaker 
Output (+)

B9

D-GN

117

Right Front Speaker Output (-
)

B9

D-GN

117

Right Front Speaker Output (-
)

B10

L-GN

512

Right Front Low Level Audio 
Signal (+)

B10

L-GN

512

Right Front Low Level Audio
Signal (+)

B11 OG/BK

1546

Right Front Low Level Audio 
Signal (-)

B11 OG/BK

1546

Right Front Low Level Audio
Signal (-)

Connector 

Part 

Information

z

12177259/12177260  

z

7-Way F and 10-Way F Metri-
Pack GT 150 Series (BK)  

Connector 

Part 

Information

z

12177258  

z

17-Way M Metri-Pack 
Connectors Mixed Series (NA) 

Pin

Wire 

Color

Circuit 

No.

Function

Pin

Wire 

Color

Circuit 

No.

Function

 

2004 Hummer H2 

2004 ACCESSORIES & EQUIPMENT Wiring Systems (Connector End Views) - Hummer H2

  

C311 Terminal Identification Upfitter Off-Road Lamps Harness 

A

WH

1185

Power Window Switch Left 
Rear Up Relay Control

A

WH

1185

Power Window Switch Left 
Rear Up Relay Control

B

YE

1187

Power Window Switch Left 
Rear Down Relay Control

B

YE

1187

Power Window Switch Left 
Rear Down Relay Control

C

L-BU

2265

Power Window Lockout Left 
Rear Signal

C

L-BU

2265

Power Window Lockout Left
Rear Signal

D

-

-

Not Used

D

-

-

Not Used

E

BN/WH

230

Instrument Panel Lamps 
Dimming Control

E

BN/WH

230

Instrument Panel Lamps 
Dimming Control

F

BK

1150

Ground

F

BK

1150

Ground

G

OG

1240

Battery Positive Voltage

G

OG

1240

Battery Positive Voltage

H L-BU/BK

747

Left Rear Door Ajar Switch 
Signal

H L-BU/BK

747

Left Rear Door Ajar Switch 
Signal

J

GY/BK

690

Courtesy Lamp Supply 
Voltage

J

GY/BK

690

Courtesy Lamp Supply 
Voltage

K

YE

116

Left Rear Speaker Output (-)

K

YE

116

Left Rear Speaker Output (-)

YE

116

Left Rear Speaker Output (-)

L

BN

199

Left Rear Speaker Output (+)

L

BN

199

Left Rear Speaker Output (+)

BN

199

Left Rear Speaker Output (+)

M

BK

1150

Ground

M

BK

1150

Ground

N

TN

294

Door Lock Actuator Unlock 
Control

N

TN

294

Door Lock Actuator Unlock 
Control

P

GY

295

Door Lock Actuator Lock 
Control

P

GY

295

Door Lock Actuator Lock 
Control

R-

T

-

-

Not Used

R-

T

-

-

Not Used

 

2004 Hummer H2 

2004 ACCESSORIES & EQUIPMENT Wiring Systems (Connector End Views) - Hummer H2

  

C320 Terminal Identification Body Harness to Left Rear Seat Harness - Heated Seats 

Connector 

Part 

Information

z

12015793  

z

3-Way F Metri-Pack 280 Series 
(BK)  

Connector 

Part 

Information

z

12010717  

z

3-Way M Metri-Pack 280 Series
(BK)  

Pin

Wire 

Color

Circuit 

No.

Function

Pin

Wire 

Color

Circuit 

No.

Function

A

PU

34

Roof Off - Road Lamps 
Supply Voltage 2

A

PU

34

Roof Off - Road Lamps 
Supply Voltage 2

B

BK

1050

Ground

B

BK

1050

Ground

C

RD

122

Roof Off - Road Lamps 
Supply Voltage 1

C

RD

122

Roof Off - Road Lamps 
Supply Voltage 1

Connector 

Part 

Information

z

12064752  

z

6-Way F Metri-Pack 280 Series 
(BK)  

Connector 

Part 

Information

z

12064754  

z

6-Way M Metri-Pack 280 Series
(BK)  

Pin

Wire 

Color

Circuit 

No.

Function

Pin

Wire 

Color

Circuit 

No.

Function

A

OG

4540

Battery Positive Voltage

A

OG

4540

Battery Positive Voltage

B

BK

1150

Ground

B

BK

1150

Ground

C

BN

541

Ignition 3 Voltage

C

BN

541

Ignition 3 Voltage

D

BN

1637

Left Rear Heated Seat Switch 
Signal

D

BN

1637

Left Rear Heated Seat Switch 
Signal

E

PK

1631

Left Rear Heated Seat Low 
Temperature Indicator Control

E

PK

1631

Left Rear Heated Seat Low 
Temperature Indicator Contro

F

BK/WH

1638

Left Rear Heated Seat High 
Temperature Indicator Control

F

BK/WH

1638

Left Rear Heated Seat High 
Temperature Indicator Contro

 

2004 Hummer H2 

2004 ACCESSORIES & EQUIPMENT Wiring Systems (Connector End Views) - Hummer H2

  

C325 Terminal Identification Body Harness to Driver Seat Harness

C326 Terminal Identification Driver Seat Harness 

Connector 

Part 

Information

z

15305133  

z

16-Way F GT 150 280 (BK)  

Connector 

Part 

Information

z

15305132  

z

16-Way M GT 150 280 (BK)  

Pin

Wire 

Color

Circuit 

No.

Function

Pin

Wire 

Color

Circuit 

No.

Function

A

OG

1440

Battery Positive Voltage

A

OG

1440

Battery Positive Voltage

B

PK

2480

Passenger Heated Seat 
Cushion Element Control

B

PK/BK

2480

Passenger Heated Seat 
Cushion Element Control

C

-

-

Not Used

C

-

-

Not Used

D

BN/WH

1048

SCM (Seat) Class 2 Serial 
Data

D

BN

1048

SCM (Seat) Class 2 Serial 
Data

E

BK/WH

238

Seat Belt Switch - Left

E

BK

238

Seat Belt Switch - Left

F

-

-

Not Used

F

-

-

Not Used

G

L-BU

2433

Passenger Heated Seat Back 
Element Control

G

L-BU

2433

Passenger Heated Seat Back 
Element Control

H

D-BU

2479

Passenger Heated Seat 
Element Supply Voltage

H

D-BU

2479

Passenger Heated Seat 
Element Supply Voltage

J

D-BU

1363

Seat Belt Switch - Left - Low 
Reference

J

YE

1363

Seat Belt Switch - Left - Low 
Reference

K

GY

2434

Passenger Heated Seat Back 
Temperature Sensor Signal

K

D-

BU/YE

2434

Passenger Heated Seat Back 
Temperature Sensor Signal

L

PK

2435

Low Reference

L

L-BU

2435

Low Reference

M-

R

-

-

Not Used

M-

R

-

-

Not Used

S

BK

1150

Ground

S

BK

1150

Ground

 

2004 Hummer H2 

2004 ACCESSORIES & EQUIPMENT Wiring Systems (Connector End Views) - Hummer H2