Transfer Case Encoder Motor (NP1) Connector End View

WARNING: This page is about a different car, the 2011 GMC Canyon and 2011 Chevrolet Colorado. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Transfer Case Encoder Motor (NP1) Connector End View

Courtesy of GENERAL MOTORS CORP.

Transfer Case Encoder Motor (NP1)

Pin	Wire	Circuit	Function
A	0.35 D-BU/WH	1557	Channel A Encoder - Signal
B	0.5 RD	1553	Motor Control B
C	0.5 BK	1552	Motor Control A
D	-	-	Not Used
E	0.35 BK	550	Ground
F	0.35 YE/BK	1558	Channel B Encoder - Signal
G	0.35 RD/WH	1556	Channel C Encoder - Signal
H	0.35 BN/WH	1555	Channel P Encoder - Signal

Connector Part Information

Harness Type: Engine
OEM Connector: 15326836
Service Connector: 88986255
Description: 8-Way F GT 150 Series, Sealed (BK)

Terminal Part Information

Terminated Lead: Pins: A, E, F, G, H: 13327112
Terminated Lead: Pins: B, C: 13575413
Release Tool: J-38125-553
Diagnostic Test Probe: J-35616-2A (GY)
Terminal/Tray: 12191819/8
Core/Insulation Crimp: E/1