GM Service Manual Online
For 1990-2009 cars only
Table 1: Accessory Power Outlet Rear
Table 2: Cigar Lighter
Table 3: Fuse Block -- Rear (C1)
Table 4: Fuse Block -- Rear (C2)
Table 5: Fuse Block -- Rear (C3)
Table 6: Fuse Block -- Rear (C4)
Table 7: Fuse Block -- Underhood (C1)
Table 8: Fuse Block -- Underhood (C2)
Table 9: Fuse Block -- Underhood (C3)
Table 10: Fuse Block -- Underhood (C4)
Table 11: Ignition Switch C1
Table 12: Ignition Switch C2

Accessory Power Outlet Rear


Object Number: 258167  Size: CH

Connector Part Information

    • 12033934
    • 2-Way F 56 Series (GRY)

Pin

Wire Color

Circuit No.

Function

A

ORN

3540

Fused Battery Output

B

BLK

450

Ground

Cigar Lighter


Object Number: 68737  Size: CH

Connector Part Information

    • 12126489
    • 3-Way F Metri-Pack 280 Series Flex Lock (NAT)

Pin

Wire Color

Circuit No.

Function

A

ORN

2040

Battery Positive Voltage

B

YEL

1491

Backlight Lamps Control

C

BLK

450

Ground

Fuse Block -- Rear (C1)


Object Number: 280787  Size: CH

Connector Part Information

    • 15303512
    • 68-Way Metri-Pack 280 Series (LT GRY)

Pin

Wire Color

Circuit No.

Function

A1

ORN

1340

Battery Positive Voltage

A2

--

--

Not Used

A3

BRN/WHT

309

Right Park Lamp Supply Voltage

A4

YEL

32

Instrument Panel Lamp Fuse Supply Voltage - 1

A5-A8

--

--

Not Used

A9

ORN

440

Battery Positive Voltage

A10

BRN

141

Ignition 3 Voltage

A11

ORN

300

Ignition 3 Voltage

A12

--

--

Not Used

B1

--

--

Not Used

B2

YEL

1139

Ignition 1 Voltage

B3

BRN/WHT

309

Right Park Lamp Supply Voltage

B4

PPL

709

Left Park Lamp Supply Voltage

B5

PNK/BLK

1615

Park Brake Relay Control

B6

LT GRN

275

Park Neutral Position Switch Park Signal

B7

LT BLU

2182

Reverse Lamp Relay Control

B8

LT GRN

24

Backup Lamp Supply Voltage

B8

LT GRN

24

Backup Lamp Supply Voltage

B9-B12

--

--

Not Used

C1-C4

--

--

Not Used

C5

ORN

1640

Battery Positive Voltage

C8

LT GRN

24

Backup Lamp Supply Voltage

C9

ORN

540

Battery Positive Voltage

C9

ORN

540

Battery Positive Voltage

C10

--

--

Not Used

C11

BRN

41

Ignition 3 Voltage

C12

BRN

241

Ignition 3 Voltage

D1

--

--

Not Used

D2

BLK

750

Ground

D3

--

--

Not Used

D4

DK GRN

1483

Control Power Output

D4

DK GRN

1483

Control Power Output

D5-D8

--

--

Not Used

D9

PNK

70

RAP Relay Switch Supply Voltage

D10

DK GRN

1399

RAP Relay Coil Supply Voltage

D11-D12

--

--

Not Used

E1-E2

--

--

Not Used

E3

ORN

840

Battery Positive Voltage

E4

PPL

709

Left Park Lamp Supply Voltage

E5-E8

--

--

Not Used

E9

ORN

540

Battery Positive Voltage

E10

ORN

540

Battery Positive Voltage

E11

--

--

Not Used

E12

ORN

3740

Battery Positive Voltage

F1

GRN DK/WHT

465

Fuel Pump Relay Control

F2

GRY

120

Fuel Pump Supply Voltage (w/L36)

F2

RED

458

Fuel Pump Relay Output (w/L67)

F3

WHT

1080

Park Lamp Relay Control

F4

--

--

Not Used

F5

ORN

840

Battery Positive Voltage

F6-F11

--

--

Not Used

F12

ORN

3740

Battery Positive Voltage

Fuse Block -- Rear (C2)


Object Number: 280786  Size: CH

Connector Part Information

    • 15303514
    • 68-Way Metri-Pack 280 Series (DK GRY)

Pin

Wire Color

Circuit No.

Function

A1-A5

--

--

Not Used

A6

DK BLU

75

RAP Relay Switch Supply Voltage

A7-A8

--

--

Not Used

A9

BLK/WHT

56

Trunk Release Motor Supply Voltage

A10

ORN

3640

Battery Positive Voltage

A11

BLK

750

Ground

A12

--

--

Not Used

B1-B4

--

--

Not Used

B5

ORN

2240

Battery Positive Voltage

B6-B12

--

--

Not Used

C1

ORN

3640

Battery Positive Voltage

C2-C3

--

--

Not Used

C4

ORN

2440

Battery Positive Voltage

C5

ORN

2240

Battery Positive Voltage

C8

--

--

Not Used

C9

LT BLU

1344

Trunk Release Relay Control

C10-D8

--

--

Not Used

D9

PNK

79

Fuel Door Release Solenoid

D10-D11

--

--

Not Used

D12

DK BLU/WHT

149

Courtesy Lamp Supply Voltage

E1

ORN

2840

Battery Positive Voltage

E2

PNK

3

Ignition 1 Voltage

E3-E10

--

--

Not Used

E11

TAN

2183

Inadvertent Power Relay Control

E12

DK BLU/WHT

149

Courtesy Lamp Supply Voltage

F1-F2

--

--

Not Used

F3

PNK

1239

Ignition 1 Voltage

F4-F8

--

--

Not Used

F9

WHT

93

Fuel Door Release Relay Control

F10-F12

--

--

Not Used

Fuse Block -- Rear (C3)


Object Number: 280784  Size: CH

Connector Part Information

    • 15203513
    • 68-Way F Metri-Pack 280 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A1-A6

--

--

Not Used

A7

ORN

740

Battery Positive Voltage

A8-A12

--

--

Not Used

B1

ORN

640

Battery Positive Voltage

B2-B9

--

--

Not Used

B10

RED

1342

Battery Positive Voltage

B11

--

--

Not Used

B12

ORN

3340

Battery Positive Voltage

C1

--

--

Not Used

C2

ORN

1040

Battery Positive Voltage

C3

--

--

Not Used

C4

WHT

193

Rear Defog Relay Control

C5

PPL

293

Rear Defog Element Supply Voltage

C8-C9

--

--

Not Used

C10

YEL

321

Automatic Level Control Relay Coil Supply Voltage

C11

DK GRN

322

Automatic Level Control Compressor Motor Control

C12

--

--

Not Used

D1

ORN

2640

Battery Positive Voltage

D2

ORN

1040

Battery Positive Voltage

D3

PNK

1039

Ignition 1 Voltage

D4

WHT

193

Rear Defog Relay Control

D5-D11

--

--

Not Used

D12

ORN

1140

Battery Positive Voltage

E1

--

--

Not Used

E2

ORN

1040

Battery Positive Voltage

E3

PNK

1039

Ignition 1 Voltage

E4-E6

--

--

Not Used

E7

TAN

2186

Fuel Door Lock Relay Supply Voltage

E8-E10

--

--

Not Used

E11

ORN

3340

Battery Positive Voltage

E12

--

--

Not Used

F1

--

--

Not Used

F2

ORN

1040

Battery Positive Voltage

F3-F5

--

--

Not Used

F6

BLK

755

RAP Relay Coil Control

F7

LT GRN

2187

Fuel Door Lock Relay Control

F8

--

--

Not Used

F9

ORN

2540

Battery Positive Voltage

F10-F11

--

--

Not Used

F12

ORN

1740

Battery Positive Voltage

Fuse Block -- Rear (C4)


Object Number: 280790  Size: CH

Connector Part Information

    • 12160605
    • 2-Way F (GRN)

Pin

Wire Color

Circuit No.

Function

A

--

--

Not Used

B

RED

1242

Battery Positive Voltage

Fuse Block -- Underhood (C1)


Object Number: 73172  Size: CH

Connector Part Information

    • 15319528
    • 68-Way M Micro-Pack 100 Series (LT GRY)

Pin

Wire Color

Circuit No.

Function

A1-A4

--

--

Not Used

A5

RED

228

Windshield Washer Pump Control

A6

--

--

Not Used

A7

GRY

532

Cooling Fan Motor Supply Voltage

A8

--

--

Not Used

A9

PNK

1200

Headlamp High Beam Signal

A10-A11

--

--

Not Used

A12

DK GRN

29

Horn Control

B1

BLK/WHT

99

Windshield Washer Fluid Level Signal

B2-B3

--

--

Not Used

B4

BRN/WHT

309

Right Park Lamp Supply Voltage

B5

--

--

Not Used

B6

LT BLU/BLK

14

Left Turn Signal Lamps Supply Voltage

B7

PPL

709

Left Park Lamp Supply Voltage

B8

--

--

Not Used

B9

DK BLU

15

Right Turn Signal Lamps Supply Voltage

B10-B12

--

--

Not Used

C1-C4

--

--

Not Used

C5

TAN/WHT

312

Right Headlamp Low Beam Supply Voltage

C8

BLK

250

Ground

C9

--

--

Not Used

C10

PPL

34

Front Fog Lamps Supply Voltage

C11

PPL/WHT

34

Front Fog Lamps Supply Voltage

C12- D9

--

--

Not Used

D10

WHT

504

Cooling Fan Motor Ground

D11-D12

--

--

Not Used

E1-E4

--

--

Not Used

E5

YEL

712

Left Headlamp Low Beam Supply Voltage

E6-E9

--

--

Not Used

E10

LT BLU

409

Cooling Fan Motor Supply Voltage

E11-E12

--

--

Not Used

F1-F5

--

--

Not Used

F6

LT GRN/BLK

311

Right Headlamp High Beam Supply Voltage

F7

DK GRN/WHT

711

Left Headlamp High Beam Supply Voltage

F8-F10

--

--

Not Used

F11

BLK

250

Ground

F12

--

--

Not Used

Fuse Block -- Underhood (C2)


Object Number: 73168  Size: CH

Connector Part Information

    • 15319530
    • 68-Way F Metri-Pack 280 Series (DK GRY)

Pin

Wire Color

Circuit No.

Function

A1

BRN

241

Ignition 3 Voltage

A2- A12

--

--

Not Used

B1

BLK/WHT

99

Windshield Washer Fluid Level Signal

B2-B4

--

--

Not Used

B5

BRN/WHT

309

Right Park Lamp Supply Voltage

B6

ORN

240

Battery Positive Voltage

B7-B9

--

--

Not Used

B10

LT GRN/ BLK

592

DRL Relay Control

B11

--

--

Not Used

B12

ORN

2040

Battery Positive Voltage

B12

ORN

2040

Battery Positive Voltage

C1

--

--

Not Used

C2

BLK/WHT

1969

Headlamp High Beam Relay Control

C2

BLK/WHT

1969

Headlamp High Beam Relay Control

C3-C5

--

--

Not Used

C8

PNK

639

Ignition 1 Voltage

C9-C10

--

--

Not Used

C11

DK GRN/WHT

1317

Fog Lamp Relay Control

C12

--

--

Not Used

D1

DK GRN

1483

Control Power Output

D2

BRN

4

Accessory Voltage

D2

BRN

4

Accessory Voltage

D3

--

--

Not Used

D4

PNK/WHT

1970

Headlamp Low Beam Relay Control

D4

PNK/WHT

1970

Headlamp Low Beam Relay Control

D5-D9

--

--

Not Used

D10

BLK

28

Horn Relay Control

D10

BLK

28

Horn Relay Control

D11

--

--

Not Used

D12

PNK

70

RAP Relay Switch Supply Voltage

E1-E5

--

--

Not Used

E6

LT BLU

14

Left Turn Signal Lamps Supply Voltage

E7

PPL

709

Left Park Lamp Supply Voltage

E8-E9

--

--

Not Used

E10

PNK

3

Ignition Switch Output - Ignition 1

E11

PPL

34

Front Fog Lamps Supply Voltage

E12

ORN

3540

Battery Positive Voltage

F1

--

--

Not Used

F2

YEL

43

Accessory Voltage

F3

YEL

143

Accessory Voltage

F4

--

--

Not Used

F5

RED

228

Windshield Washer Pump Control

F6-F8

--

--

Not Used

F9

DK BLU

15

Right Turn Signal Lamps Supply Voltage

F10-F12

--

--

Not Used

Fuse Block -- Underhood (C3)


Object Number: 73167  Size: CH

Connector Part Information

    • 15319529
    • 68-Way F Metri-Pack 280 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A1- A3

--

--

Not Used

A4

PNK

139

Ignition 1 Voltage

A5

--

--

Not Used

A6

PNK/BLK

239

Ignition 1 Voltage

A7

--

--

Not Used

A8

PNK

339

Ignition 1 Voltage

A9- A10

--

--

Not Used

A11

DK GRN/ WHT

459

A/C Clutch Relay Control

A12

--

--

Not Used

B1-B2

--

--

Not Used

B3

PNK

139

Ignition 1 Voltage

B4

PNK/BLK

139

Ignition 1 Voltage

B5

--

--

Not Used

B6

PNK

239

Ignition 1 Voltage

B7- B8

--

--

Not Used

B9

PNK/BLK

239

Ignition 1 Voltage

B10

DK BLU

473

High Speed Cooling Fan Relay Control

B11-B12

--

--

Not Used

C1

--

--

Not Used

C2

YEL

447

Starter Relay Coil Control

C3

PPL

6

Starter Solenoid Crank Voltage

C4

PNK/WHT

139

Ignition 1 Voltage (w/L67)

C5-C8

--

--

Not Used

C9

PNK

539

Ignition 1 Voltage

C10

--

--

Not Used

C11

DK GRN

59

A/C Compressor Clutch Supply Voltage

C12

--

--

Not Used

D1-D3

--

--

Not Used

D4

PNK/BLK

339

Ignition 1 Voltage

D5

ORN

240

Battery Positive Voltage

D8

PNK/BLK

839

Ignition 1 Voltage

D9

PNK/WHT

539

Ignition 1 Voltage

D10-D12

--

--

Not Used

E1

--

--

Not Used

E2

RED

78

AIR Pump Supply Voltage (w/NC8)

E3

BRN

436

AIR Pump Relay Control (w/NC8)

E4

PNK

339

Ignition 1 Voltage

E5-E6

--

--

Not Used

E7

PNK

739

Ignition 1 Voltage

E8- E12

--

--

Not Used

F1

BRN

241

Ignition 3 Voltage

F2-F7

--

--

Not Used

F8

DK GRN

335

Low Speed Cooling Fan Relay Control

F9

PNK

39

Ignition 1 Voltage

F10- F12

--

--

Not Used

Fuse Block -- Underhood (C4)


Object Number: 258627  Size: CH

Connector Part Information

    • 15319799
    • 2-Way F (GRN)

Pin

Wire Color

Circuit No.

Function

A

--

--

Not Used

B

RED

442

Battery Positive Voltage

Ignition Switch C1


Object Number: 258182  Size: CH

Connector Part Information

    • 12162229
    • 6 Way F Metri-Pack Mixed Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

ORN

540

Battery Positive Voltage

B

PNK

3

Ignition Switch Output-IGN 1

C

BRN

4

Accessory Voltage

D

--

--

Not Used

E

BLK/WHT

451

Ground

F

--

--

Not Used

Ignition Switch C2


Object Number: 258183  Size: CH

Connector Part Information

    • 12110075
    • 6 Way F Metri-Pack Mixed (NAT)

Pin

Wire Color

Circuit No.

Function

A

ORN

540

Battery Positive Voltage

B

YEL

5

Crank Voltage

C

ORN

300

Ignition 3 Voltage

D

LT GRN

80

Key In Ignition Switch Signal

E

WHT

1390

Off/Run/Crank Voltage

F

--

--

Not Used