GM Service Manual Online
For 1990-2009 cars only
Table 1: Generator
Table 2: Ignition Switch

Generator


Object Number: 647991  Size: CH

Connector Part Information

    • 15355066
    • 2-Way F Metri-Pack 150 Series Sealed (TN)

Pin

Wire Color

Circuit No.

Function

A

--

--

Plugged

B

BN

25

Charge Indicator Control Signal

C

GY

23

Generator Field Duty Cycle Signal

D

--

--

Plugged

Ignition Switch


Object Number: 857016  Size: CH

Connector Part Information

    • 10400853490
    • 7-Way F Kostal N Series (BK)

Pin

Wire Color

Circuit No.

Function

A

BN

4

Accessory Voltage

B

RD/WH

342

Battery Positive Voltage

C

PK

3

Ignition 1 Voltage

D

YE

5

Crank Voltage

E

WH

1390

Acc/Run/Crank Voltage

F

RD

142

Battery Positive Voltage

G

OG

300

Ignition 3 Voltage