GM Service Manual Online
For 1990-2009 cars only
Table 1: Generator
Table 2: Park/Neutral Position (PNP) Switch C1
Table 3: Park/Neutral Position (PNP) Switch C2

Generator


Object Number: 62443  Size: CH

Connector Part Information

    • 12047950
    • 4 Way F Metri-Pack 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

--

--

Not Used

B

RED

225

Generator Terminal L Monitor/Control

C

GRY

23

Generator Terminal F Input

D

ORN

840

Battery Positive Voltage

Park/Neutral Position (PNP) Switch C1


Object Number: 68780  Size: CH

Connector Part Information

    • 12129840
    • 7-Way F Metri-Pack Mixed Series (GRY)

Pin

Wire Color

Circuit No.

Function

A

--

--

Not Used

B

PNK

539

Ignition 1 Voltage

C

LT GRN

275

Neutral Safety Switch Park Signal

D

BLK/WHT

451

Ground

E

PPL

6

Starter Solenoid Crank Voltage

F

LT GRN

24

Backup Lamp Supply Voltage

G

YEL

5

Crank Voltage

Park/Neutral Position (PNP) Switch C2


Object Number: 40412  Size: CH

Connector Part Information

    • 12191757
    • 4-Way F Metri-Pack 150 Series Sealed (NAT)

Pin

Wire Color

Circuit No.

Function

A

WHT

776

Transmission Range Switch Signal P

B

YEL

772

Transmission Range Switch Signal B

C

GRY

773

Transmission Range Switch Signal C

D

BLK/WHT

771

Transmission Range Switch Signal A