Transfer Case Encoder Motor Connector End View

WARNING: This page is about a different car, the 2007 GMC Sierra and 2007 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: 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 Sealed 5.8 (BK)

Terminal Part Information

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

Pins: E-H
Terminal/Tray: 15304719/19
Core/Insulation Crimp: E/5
Release Tool/Test Probe: 15315247/J-35616-4A (PU)

Transfer Case Encoder Motor Connector Terminal Identification

Pin	Wire Color	Circuit No.	Function
A	3 TN	1552	Motor Control A
B	3 RD/BK	1342	Battery Positive Voltage
C	2 TN	1569	Lock Solenoid Control
D	3 OG	1553	Motor Control B
E	0.35 D-BU/WH	7473	Incremental Encoder Impulse Signal
F	0.35 YE	7474	Incremental Encoder Direction Signal
G	0.35 WH/GN	7475	Incremental Encoder Sensor (8V) Supply
H	0.35 PU	7476	Low Reference