GM Service Manual Online
For 1990-2009 cars only
Connector 1: Generator
Connector 2: Generator Battery Control Module

Generator


Object Number: 1522871  Size: CH

Connector Part Information

  • OEM: 12186308
  • Service: 89046837
  • Description: 2-Way F Timer Junior Power Timer Series Sealed (BK)

Terminal Part Information

  • Terminal/Tray: 4-964286-1/16
  • Core/Insulation Crimp: E/1
  • Release Tool/Test Probe: 12093647/J-35616-4A (PU)

Generator

Pin

Wire Color

Circuit No.

Function

1

RD

225

Generator Turn On Signal

2

GY

23

Generator Field Duty Cycle Signal

Generator Battery Control Module


Object Number: 632344  Size: CH

Connector Part Information

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

Terminal Part Information

  • Pins: A, C, F, H
  • Terminal/Tray: 12191819/8
  • Core/Insulation Crimp: 2/A
  • Release Tool/Test Probe: 15315247/J-35616-2A (GY)
  • Pins: B, D, J-K
  • Terminal/Tray: 12191818/8
  • Core/Insulation Crimp: See Terminal Repair Kit
  • Release Tool/Test Probe: See Terminal Repair Kit

Generator Battery Control Module

Pin

Wire Color

Circuit No.

Function

A

OG

3840

Battery Positive Voltage

B

GY

23

Generator Field Duty Cycle Signal

C

OG

3840

Battery Positive Voltage

D

RD

225

Generator Turn On Signal

E

--

--

Not Used

F

BK

450

Ground

G

--

--

Not Used

H

BK

450

Ground

J

PU

5428

Generator Regulator Control

K

WH

1038

Class 2 Serial Data