GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 HUMMER 🢒 2007 🢒 H3 🢒 Diagnostic Navigation 🢒 Vehicle Diagnostic Information 🢒 Engine Electrical Connector End Views
Connector 1: Clutch Start Switch
Connector 2: Generator
Connector 3: Generator Battery Control Module

Clutch Start Switch
Object Number: 40397 Size: CH

Connector Part Information

  • OEM: 12033706
  • Service: 15306359
  • Description: 4-Way F Metri-Pack 280 Series (BU)

Terminal Part Information

  • Terminal/Tray: 12034046/2
  • Core/Insulation Crimp: E/A
  • Release Tool/Test Probe: 12094430/J-35616-4A (PU)

Clutch Start Switch

Pin

Wire Color

Circuit No.

Function

A

PK

239

Run/Crank Ignition 1 Voltage

B

D-GN

1433

Clutch Start Switch Signal

C-D

--

--

Not Used

Generator
Object Number: 1522871 Size: CH

Connector Part Information

  • OEM: 1-928-403-137
  • 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

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

Generator Battery Control Module

Pin

Wire Color

Circuit No.

Function

A

OG

3040

Battery Positive Voltage

B

GY

23

Generator Field Duty Cycle Signal

C

OG

3140

Battery Positive Voltage

D

RD

225

Generator Turn On Signal

E

--

--

Not Used

F

BK/WH

451

Ground

G

--

--

Not Used

H

BK/WH

451

Ground

J

PU

5428

Generator Regulator Control

K

PU

1807

Class 2 Serial Data