Transfer Case Shift Control Module C1

WARNING: This page is about a different car, the 2007 Isuzu i-370, 2007 GMC Canyon, and 2007 Chevrolet Colorado. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Transfer Case Shift Control Module C1 Connector End View

Courtesy of GENERAL MOTORS CORP.

Transfer Case Shift Control Module C1 Connector & Terminal Parts Information

Connector Part Information

OEM: 15383128
Service: 88953423
Description: 16-Way F (BK)

Terminal Part Information

Pins: 1, 2, 3, 4, 7, 8, 9, 10, 11, 12, 13, 14
Terminal/Tray: 173716-1/7
Core/Insulation Crimp: E/4
Release Tool/Test Probe: 15315247/J-35616-16 (L-GN)

Transfer Case Shift Control Module C1 Terminal Identification

Pin	Wire Color	Circuit No.	Function
1	BK	2050	Ground
2	RD	1553	Motor Control B
3	BK	1552	Motor Control A
4	L-BU	1296	Axle Actuator - Control
5-6	-	-	Not Used
7	D-GN/WH	1559	4-LO Switch - Signal
8	OG	1540	Battery Positive Voltage
9	BK	2050	Ground
10	L-GN/BK	1563	2-HI Indicator - Control
11	TN/BK	1566	4-HI Indicator - Control
12	PU/WH	1565	4-LO Indicator - Control
13	BN	1560	Neutral Indicator Control
14	L-BU	1693	Switch Signal Low
15-16	-	-	Not Used