Hummer H3. Manual — part 1641

Fig. 3: Transfer Case Control Components - Right Side Of I/P
Courtesy of GENERAL MOTORS CORP.

Callouts For Fig. 3

Callout

Component Name

1

Accessory Switch

2

Transfer Case Shift Control Module

3

Transfer Case Shift Control Module C3

4

Transfer Case Shift Control Module C2

5

Transfer Case Shift Control Module C1

2007 Hummer H3

2007 TRANSMISSION Transfer Case - BW 4493/4494 - H3

Fig. 4: Identifying Rear Engine Harness (MA5)
Courtesy of GENERAL MOTORS CORP.

Callouts For Fig. 4

Callout

Component Name

1

Transmission Case

2

Backup Lamp Switch

3

Heated Oxygen Sensor (HO2S) 2

4

Transfer Case Encoder Motor Connector

5

Vehicle Speed Sensor (VSS) Connector

2007 Hummer H3

2007 TRANSMISSION Transfer Case - BW 4493/4494 - H3

Fig. 5: Identifying Rear Engine Harness (M30)
Courtesy of GENERAL MOTORS CORP.

Callouts For Fig. 5

TRANSFER CASE CONTROL CONNECTOR END VIEWS

Transfer Case Encoder Motor

Callout

Component Name

1

Transmission Case

2

C175 Engine Harness to Transmission Internal Harness

3

Heated Oxygen Sensor (HO2S) 2

4

Transfer Case Encoder Motor Connector

5

Vehicle Speed Sensor (VSS) Connector

6

Park/Neutral Position (PNP) Switch

2007 Hummer H3

2007 TRANSMISSION Transfer Case - BW 4493/4494 - H3

Fig. 6: Transfer Case Encoder Motor Connector End View
Courtesy of GENERAL MOTORS CORP.

Transfer Case Encoder Motor Connector Parts Information

Connector Part Information

OEM: 15326654

Service: 88986254

Description: 8-Way F GT 280 Series Sealed (BK)

Terminal Part Information

Pins: A-C, G-H

Terminal/Tray: 15304719/19

Core/Insulation Crimp: E/5

Release Tool/Test Probe: 15315247/J-35616-4A (PU)

2007 Hummer H3

2007 TRANSMISSION Transfer Case - BW 4493/4494 - H3