Transfer Case Control Connector End Views. HUMMER H3 2007

GM Service Manual Online

For 1990-2009 cars only

Makes 🢒 HUMMER 🢒 2007 🢒 H3 🢒 Transmission/Transaxle 🢒 Transfer Case - BW 4493/4494 🢒 Transfer Case Control Connector End Views

Connector 1:	Transfer Case Encoder Motor
Connector 2:	Transfer Case Shift Control Module C1
Connector 3:	Transfer Case Shift Control Module C2
Connector 4:	Transfer Case Shift Control Module C3

Transfer Case Encoder Motor

Object Number: 646372 Size: CH

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)

Pins: D-E
Terminal/Tray: 15304720/19
Core/Insulation Crimp: 4/5
Release Tool/Test Probe: 15315247/J-35616-4A (PU)

Transfer Case Encoder Motor

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

Transfer Case Shift Control Module C1

Object Number: 744295 Size: CH

Connector Part Information

OEM: 12084944
Service: 12084944
Description: 16-Way F Micro-Pack 100 Series (BK)

Terminal Part Information

Pins: A1, A3-B6
Terminal/Tray: 12146447/3
Core/Insulation Crimp: E/C
Release Tool/Test Probe: 12031876-1/J-35616-6 (BN)

Pins: A2, B8
Terminal/Tray: 12146448/19
Core/Insulation Crimp: E/A
Release Tool/Test Probe: 12031876-1/J-35616-6 (BN)

Transfer Case Shift Control Module C1

Pin	Wire Color	Circuit No.	Function
A1	PU	1807	Class 2 Serial Data
A2	L-GN	2659	Rear Differential Lock High Control
A3	PK	1561	Differential Lock Indicator Control
A4	PU/WH	1565	4 LO LOCK Indicator Control
A5	TN/BK	1566	4 HI LOCK 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

Transfer Case Shift Control Module C2

Object Number: 744296 Size: CH

Connector Part Information

OEM: 12110259
Service: 12110259
Description: 16-Way F Micro-Pack 100 Series (GN)

Terminal Part Information

Terminal/Tray: 12146447/3
Core/Insulation Crimp: E/C
Release Tool/Test Probe: 12031876-1/J-35616-6 (BN)

Transfer Case Shift Control Module C2

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
B7	--	--	Not Used
B8	GY	596	5-Volt Reference

Transfer Case Shift Control Module C3

Object Number: 62450 Size: CH

Connector Part Information

OEM: 12052856
Service: 12125636
Description: 4-Way F Metri-Pack 280 Series (BK)

Terminal Part Information

Terminal/Tray: 12015858/4
Core/Insulation Crimp: F/G
Release Tool/Test Probe: 12094430/J-35616-4A (PU)

Transfer Case Shift Control Module C3

Pin	Wire Color	Circuit No.	Function
A	BK	2050	Ground
B	OG	1640	Battery Positive Voltage
C	RD	1553	Motor Control A
D	BK	1552	Motor Control B