GM Service Manual Online
For 1990-2009 cars
Table 1: Generator C2 (L18)
Table 2: Generator C2 (LG5)
Table 3: Generator Inline Fuse
Table 4: Starter Relay
Table 5: Starter Temperature Switch

Generator C2 (L18)


Object Number: 697046  Size: CH

Connector Part Information

    • 12186568
    • 4-Way F Metri-Pack 150 Series, Sealed (BLK)

Pin

Wire Color

Circuit No.

Function

A

PPL

1477

Generator Output Tachometer Pulse

B

RED

225

Generator Turn On Signal

C

GRY

23

Generator Field Duty Cycle Signal

D

RED

442

Battery Positive Voltage

Generator C2 (LG5)


Object Number: 62489  Size: CH

Connector Part Information

    • 12052315
    • 2-Way F Metri-Pack 630 Series, Sealed (GRY)

Pin

Wire Color

Circuit No.

Function

A

RED

442

Fuse Output-Battery

B

BRN

25

Charge Indicator Lamp Output

Generator Inline Fuse


Object Number: 62489  Size: CH

Connector Part Information

    • 12066681
    • 2-Way F Metri-Pack 630 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

YEL

53

Fuse Output Generator Tachometer Pulse Type III Fuse

B

PPL

1477

Generator Output Tachometer Pulse

Starter Relay


Object Number: 535912  Size: CH

Connector Part Information

    • 12129716
    • 4-Way F Metri-Pack 280 Series, Sealed (GRY)

Pin

Wire Color

Circuit No.

Function

30

PPL

6

Starter Solenoid Crank Voltage

85

PPL

806

Crank Voltage (L18)

85

ORN/BLK

434

Neutral Safety Switch Signal (LG5)

86

YEL

447

Starter Relay Coil Control (L18)

86

BLK

650

Ground (LG5)

87

RED

2

Battery Positive Voltage

Starter Temperature Switch


Object Number: 655692  Size: CH

Connector Part Information

    • 12162193
    • 2-Way F Metri-Pack 150.2 Series, Sealed, P2S (BLK)

Pin

Wire Color

Circuit No.

Function

A

ORN/BLK

434

Neutral Safety Switch Signal

B

ORN/BLK

434

Neutral Safety Switch Signal