Generator Battery Control Module 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: Generator Battery Control Module Connector End View

Courtesy of GENERAL MOTORS CORP.

Generator Battery Control Module

Pin	Wire	Circuit	Function
A	0.5 OG	2040	Battery Positive Voltage
B	0.5 GY	23	Generator Field Duty Cycle Signal
C	1 OG	2040	Battery Positive Voltage
D	0.5 RD	225	Generator Turn On Signal
E	-	-	Not Used
F	0.5 BK/WH	451	Ground
G	-	-	Not Used
H	1 BK/WH	451	Ground
J	0.35 PU	5428	Generator Regulator Control
K	0.35 PU	1807	Class 2 Serial Data

Connector Part Information

Harness: Engine
OEM: 15326842
Service: 15326843
Description: 10-Way F GT 150 Series Sealed (BK)

Terminal Part Information

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

Terminated Lead: 13327113
Release Tool: J-38125-553
Diagnostic Test Probe: J-35616-2A (GY)
Terminal/Tray: 12191819/8
Core/Insulation Crimp: 2/1