Transfer Case Encoder Motor (NP8)

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

Fig 1: Transfer Case Encoder Motor (NP8) Connector End View

Courtesy of GENERAL MOTORS CORP.

Transfer Case Encoder Motor (NP8) 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
Terminal/Tray: 15304719/19
Core/Insulation Crimp: E/5
Release Tool/Test Probe: 15315247/J-35616-4A (PU)

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

Transfer Case Encoder Motor (NP8) Connector Terminal Identification

Pin	Wire Color	Circuit No.	Function
A	L-GN/BK	6028	Transfer Case Encoder 5-Volt Reference
B	BN/WH	1555	Channel P Encoder - Signal
C	TN/WH	1554	Encoder Low Reference
D	TN	1552	Motor Control A
E	OG	1553	Motor Control B
F	RD/BK	1342	Battery Positive Voltage
G	TN	1569	Lock Solenoid Control
H	-	-	Not Used