Hummer H2. Manual — part 2649

Fig. 6: Left Center Of I/P Component Views
Courtesy of GENERAL MOTORS CORP.

Callouts For Fig. 6

10

Traction Control Switch

11

Transfer Case Shift Control Switch

Callout

Component Name

1

Instrument Panel

2

Body Control Module (BCM)

3

Transfer Case Shift Control Module

4

Transfer Case Shift Control Switch

5

Transfer Case Shift Control Module

2004 Hummer H2

2004 DRIVELINE/AXLE Transfer Case - BW 4484 - Hummer H2

TRANSFER CASE CONTROL CONNECTOR END VIEWS

Rear Differential Lock Actuator Terminal Identification

Transfer Case Encoder Motor Terminal Identification

6

I/P Harness

7

Transfer Case Shift Control Module - C3

8

Transfer Case Shift Control Module - C2

9

Transfer Case Shift Control Module - C1

10

Headlamp and Panel Dimmer Switch

11

BCM - C1

12

BCM - C2

13

BCM - C3

14

BCM - C4

15

BCM - C5

16

BCM - C6

17

Body Harness

Connector Part Information

z

15326801

z

2-Way F GT 150 Series (BK)

Pin

Wire Color

Circuit No.

Function

A

BK

1725

Rear Differential Lock - Low - Reference

B

L-GN

2659

Rear Differential Lock - High - Control

2004 Hummer H2

2004 DRIVELINE/AXLE Transfer Case - BW 4484 - Hummer H2

Transfer Case Shift Control Module - C1 Terminal Identification

Connector Part Information

z

15326906

z

8-Way F GT 280 SLD (BK)

Pin

Wire Color

Circuit No.

Function

A

BK/WH

1554

Encoder Low Reference

B

BN/WH

1555

Channel P Encoder - Signal

C

RD/WH

1556

Channel C Encoder - Signal

D

BK

1552

Motor Control B

E

RD

1553

Motor Control A

F

-

-

Not Used

G

YE/BK

1558

Channel B Encoder - Signal

H

D-BU/WH

1557

Channel A Encoder - Signal

z

12084944

2004 Hummer H2

2004 DRIVELINE/AXLE Transfer Case - BW 4484 - Hummer H2

Transfer Case Shift Control Module - C2 Terminal Identification

Connector Part Information

z

16-Way F Micro-Pack 100 Series (BK)

Pin

Wire Color

Circuit No.

Function

A1

D-GN/WH

1133

ATC Class 2 Serial Data

A2

L-GN

2659

Rear Differential Lock - High - Control

A3

PK

1561

Rear Differential Lock Indicator Control

A4

PU/WH

1565

4 'LO' Indicator - Control

A5

TN/BK

1566

4 'HI' Indicator - Control

A6

L-BU

1693

Switch Signal

A7

RD/WH

1556

Channel C Encoder - Signal

A8

-

-

Not Used

B1

-

-

Not Used

B2

YE/BK

1558

Channel B Encoder - Signal

B3

L-GN/BK

1563

4 'HI' Indicator - Control

B4

BN

1560

Neutral Indicator Control

B5

GY/BK

1694

4WD Low Signal

B6

BN/WH

1555

Channel P Encoder - Signal

B7

-

-

Not Used

B8

BK

1725

Rear Differential Lock - Low - Reference

Connector Part Information

z

12110259

z

16-Way F Micro-Pack 100 Series (GN)

Pin

Wire Color

Circuit No.

Function

A1-A7

-

-

Not Used

A8

BK/WH

1554

Encoder Low Reference

B1-B5

-

-

Not Used

B6

D-BU/WH

1557

Channel A Encoder - Signal

2004 Hummer H2

2004 DRIVELINE/AXLE Transfer Case - BW 4484 - Hummer H2