GM Service Manual Online
For 1990-2009 cars only
Table 1: Battery Thermistor
Table 2: Generator
Table 3: Starter Enable Relay
Table 4: Engine Compartment Fuse Block
Table 5: Engine Compartment Fuse Block
Table 6: Engine Compartment Fuse Block

Battery Thermistor


Object Number: 130728  Size: CF

Connector Part Information

    • 12064868
    • 2-Way Metri-Pack 150 Series (NAT)

Pin

Wire Color

Circuit No.

Function

A

ORN

640

Fuse Output - Battery

B

LT BLU

725

Voltage Regulator Output - Temperature Compensated Voltage

Generator


Object Number: 68752  Size: CH

Connector Part Information

    • 12124898
    • 4-Way F Metri-Pack Mixed Series (BLK)

Pin

Wire Color

Circuit No.

Function

F

GRY

23

Generator Field Duty Signal

L

RED

225

Generator Output Regulator Reference Voltage

P

--

--

Not Used

S

LT BLU

725

Voltage Regulator Output - Temperature Compensated Voltage

Starter Enable Relay


Object Number: 281201  Size: CH

Connector Part Information

    • 12110541
    • 6-Way F Metri-Pack 280 Series Flexlock (BLK)

Pin

Wire Color

Circuit No.

Function

A1

YEL

575

Vehicle Anti-Theft System Starter Enable Relay Output - Normally-Open Contact

A2

PPL

6

Starter Solenoid Feed

B1- B2

--

--

Not Used

C1

YEL

5

Ignition Switch Output - Crank

C2

PPL

806

Fuse Output - Crank - Type III Fuse

Engine Compartment Fuse Block


Object Number: 406843  Size: CH

Connector Part Information

    • 12077569
    • 6 Way Fuse Block

Pin

Wire Color

Circuit No.

Function

A1

RED

642

Fuse Output (Battery)

A2

RED

242

Fuse Output (Battery)

A3

RED

542

Fuse Output (Battery)

A4

RED

42

Fuse Output (Battery)

A5

RED

1142

Fuse Output (Battery)

A6

--

--

NOT USED

B1-B6

--

--

NOT USED

Engine Compartment Fuse Block


Object Number: 73243  Size: CH

Connector Part Information

    • 12160504
    • 36 Way F Metric-Pack 280 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A1

DK GRN

29

Horn Feed

A2

--

--

NOT USED

A3

RED

1142

Fuse Output (Battery)

A4-A6

--

--

NOT USED

A7

PPL

34

Fog Lamp Feed

A8

--

--

NOT USED

A9

YEL

317

Fog Lamp Relay Feed (Coil)

B1

BLK

28

Horn Relay Output (Coil)

B2

--

--

NOT USED

B3

RED

1142

Fuse Output (Battery)

B4-B6

--

--

NOT USED

B7

DK GRN/WHT

1317

Fog Lamp Relay Output (Coil)

B8

--

--

NOT USED

B9

ORN

1840

Fuse Output (Battery)

C1 (Buick)

PNK

339

Fuse Output (Ignition 1)

C1 (OLDS)

PNK

1039

Fuse Output (Ignition 1)

C2

--

--

NOT USED

C3

DK GRN/WHT

459

Air Conditioning Compressor Control Relay Output (Coil)

C4-C9

--

--

NOT USED

D1 (Buick)

PNK

339

Fuse Output (Ignition 1)

D1 (OLDS)

PNK

1039

Fuse Output (Ignition 1)

D2

--

--

NOT USED

D3

DK GRN

59

Air Conditioning Compressor Clutch Solenoid Feed

D4-D9

--

--

NOT USED

Engine Compartment Fuse Block


Object Number: 73243  Size: CH

Connector Part Information

    • 12160504
    • 36 Way F Metric-Pack 280 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A1-A9

--

--

NOT USED

B1

RED

1350

Ground

B2

LT BLU

409

Coolant Fan Motor Feed

B3

BRN

241

Fuse Output (Ignition 3)

B4

--

--

NOT USED

B5

RED

642

Fuse Output (Battery)

B6

--

--

NOT USED

B7

ORN

740

Fuse Output (Battery)

B8-B9

--

--

NOT USED

C1

DK BLU

473

Coolant Fan Relay Output (Coil-Secondary)

C2

--

--

NOT USED

C3

WHT

504

Coolant Fan Motor Output

C4

--

--

NOT USED

C5

DK BLU

473

Coolant Fan Relay Output (Coil-Secondary)

C6

--

--

NOT USED

C7

LT BLU

409

Coolant Fan Motor Feed

C8-C9

--

--

NOT USED

D1-D9

--

--

NOT USED