GM Service Manual Online
For 1990-2009 cars only
Table 1: Battery Current Sensor
Table 2: Generator
Table 3: Hood Ajar Switch (AP3)
Table 4: Starter (LY7)

Battery Current Sensor


Object Number: 646415  Size: CH

Connector Part Information

    • OEM: 15326808
    • Service: 15306388
    • 3-Way F GT 150 Series Sealed (BK)

Pin

Wire Color

Circuit No.

Function

A

RD/WH

812

I/P Dimming Voltage Reference

B

BN

5077

Low Reference

C

WH

5075

Current Sensor Signal

Generator


Object Number: 1522871  Size: CH

Connector Part Information

    • OEM: 12186308 (Delphi)
        1 928 403 137 (BOSCH)
    • Service: 12186308
    • 2-Way F JPT Sealed (BK)

Pin

Wire Color

Circuit No.

Function

1

RD

225

Generator Turn On Signal (L26)

OG

225

Generator Turn On Signal (LY7)

2

GY

23

Generator Field Duty Cycle Signal

Hood Ajar Switch (AP3)


Object Number: 523630  Size: CH

Connector Part Information

    • OEM: 15326801
    • Service: 15306156
    • 2-Way F GT 150 Series Sealed (BK)

Pin

Wire Color

Circuit No.

Function

A

PK/BK

109

Hood Ajar Switch Signal

B

BK

1350

Ground

Starter (LY7)


Object Number: 439508  Size: CH

Connector Part Information

    • OEM: 12089916
    • Service: See Catalog
    • 1-Way F Metri-Pack 280 Series (GY)

Pin

Wire Color

Circuit No.

Function

A

PU

6

Starter Solenoid Crank Voltage