GM Service Manual Online
For 1990-2009 cars only

Power and Grounding Connector End Views Fuse Blocks and Ignition Switch

Table 1: Ignition Switch
Table 2: Rear Fuse Block C1
Table 3: Rear Fuse Block C2
Table 4: Rear Fuse Block C3
Table 5: Rear Fuse Block C4
Table 6: Rear Fuse Block C5
Table 7: Underhood Fuse Block C1
Table 8: Underhood Fuse Block C2
Table 9: Underhood Fuse Block C3
Table 10: Underhood Fuse Block C4
Table 11: Underhood Fuse Block C5

Ignition Switch


Object Number: 605501  Size: CH

Connector Part Information

    • IL-AG5-10S-S3C1
    • 10-Way

Pin

Wire Color

Circuit No.

Function

1

--

--

Not Used

2

LT GRN

80

Key in Ignition Switch Signal

3

BLK/WHT

350

Ground

4

ORN

540

Battery Positive Voltage

5

ORN

300

Ignition Switch Output - ON

6

ORN

540

Battery Positive Voltage

7

PNK

3

Ignition Switch Output - ON/START

8

BRN

4

Ignition Switch Output - ACCY

9

YEL

4

Ignition Switch Output - START

10

WHT

1390

Ignition Switch Output - OFF/ON/START

Rear Fuse Block C1

f


Object Number: 280787  Size: CH

Connector Part Information

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

Pin

Wire Color

Circuit No.

Function

A1

ORN

1140

Battery Positive Voltage (B+)

A2

--

--

Not Used

A3

BRN/WHT

309

Park Lamp Feed - Right

A4

ORN

2247

Fuse Output - Sunshade (Export)

A5

ORN

3240

Fuse Output - Battery (w/UY4, UE7/UE9)

A6

--

--

Not Used

A7

YEL

32

Fuse Output - Lamps

A8

--

--

Not Used

A9

ORN

1740

Battery Positive Voltage

A10

BRN

141

Ignition Positive Voltage

A11

ORN

300

Ignition Positive Voltage

A12-B1

--

--

Not Used

B2

YEL

1139

Ignition Positive Voltage

B3

BRN/WHT

309

Park Lamp Feed - Right (Domestic)

B4

YEL

32

Fuse Output - IP Lamps

B5

PNK/BLK

1615

Park Relay Output - Coil

B6

LT GRN

275

Park Relay Output - Switch Side

B7

DK GRN

646

Reverse Relay Coil Control (Export)

B8

LT GRN

24

Back-up Lamp Feed

B9-C4

--

--

Not Used

C5

ORN

1640

Battery Positive Voltage (B+)

C8

LT GRN

24

Back-Up Lamp Feed

C9

ORN

540

Battery Positive Voltage (B+)

C10

--

--

Not Used

C11

BRN

41

Ignition Positive Voltage (DTS)

C12

BRN

241

Ignition Positive Voltage

D1

--

--

Not Used

D2

BLK

750

Ground

D3

--

--

Not Used

D4

DK GRN

1483

Control Power Output

D5

--

--

Not Used

D8

LT GRN

24

Back Up Lamp Feed (w/JL4 or w/T90)

D9

PNK

70

Ignition Positive Voltage

D10

DK GRN

1399

Cigar Relay Coil Control

D11

BRN

41

Ignition Positive Voltage (w/o B9Q)

D12

--

--

Not Used

E1

ORN

2840

Battery Positive Voltage (B+) (w/o B9Q)

E2- E3

--

--

Not Used

E4

PPL

709

Park Lamp Feed - Left (Domestic)

E5

--

--

Not Used

E6

PPL

709

Park Lamp Feed - Left

E7, E8

--

--

Not Used

E9

ORN

540

Battery Positive Voltage (B+)

E10

ORN

540

Battery Positive Voltage (B+)

E11

BRN

41

Ignition Positive Voltage

E12

ORN

3740

Ignition Positive Voltage

F1

GRN DK /WHT

465

Fuel Pump Relay Feed - Coil

F2

GRY

120

Fuel Pump Motor Feed

F3

WHT

1080

Park Lamp Relay Control

F4

--

--

Not Used

F5

ORN

840

Battery Positive Voltage (B+) (w/o B9Q)

F6

--

--

Not Used

F7

BRN

741

Ignition Positive Voltage (w/UV2)

F8

BRN

741

Ignition Positive Voltage (w/UV2)

F9-F10

--

--

Not Used

F11

BRN

41

Ignition Positive Voltage

F12

ORN

3740

Battery Positive Voltage

Rear Fuse Block C2


Object Number: 280786  Size: CH

Connector Part Information

    • 15303514
    • 68 Way F Metri-Pack 280 Series (BRN)

Pin

Wire Color

Circuit No.

Function

A1

BLK

1628

Park Brake Relay Output - N.O. Contact A

A2 - A5

--

--

Not Used

A6

DK BLU

75

Ignition Positive Voltage

A7

--

--

Not Used

A8

ORN

1440

Battery Positive Voltage

A9

BLK/WHT

56

Rear Compartment Release Actuator Feed

A10

BRN

253

Trunk Release Relay Feed - Coil

A11

--

--

Not Used

A12

--

--

Not Used

B1

PNK

1607

Park Brake relay Output - Coil -B

B2

--

--

Not Used

B3

LT GRN/ BLK

1605

Park Brake Relay Output - Coil - A

B4

LT GRN

1627

Park Brake Relay Output - N.O. Contact - B

B5

ORN

2240

Battery Positive Voltage (B+)

B6- B12

--

--

Not Used

C1

ORN

1340

Battery Positive Voltage (B+) (w/o V4U)

C2

--

--

Not Used

C3

BLK

750

Ground

C4

ORN

2440

Battery Positive Voltage (B+)

C5

ORN

2240

Battery Positive Voltage (B+)

C8

--

--

Not Used

C9

LT BLU

1344

Trunk Release Relay Output - Coil (w/o B9Q)

C10- D5

--

--

Not Used

D8

ORN

3140

Battery Positive Voltage (w/Export or w/V4U)

D9

PNK

79

Fuel Door Release Solenoid Feed

D10-D12

--

--

Not Used

E1

ORN

2840

Battery Positive Voltage (B+) (w/o V4U, B9Q)

E2

PNK

3

Ignition Positive Voltage

E3- E10

--

--

Not Used

E11

GRY

1599

Interior Lamp Relay Control

E12

DK BLU/WHT

149

Courtesy Lamp Feed

F1-F2

--

--

Not Used

F3

PNK

1239

Ignition Positive Voltage

F4

ORN

3240

Battery Positive Voltage (w/UY4)

F5-F8

--

--

Not Used

F9

WHT

93

Fuel Door Release Relay Output - Coil

F10-F12

--

--

Not Used

Rear Fuse Block C3


Object Number: 280784  Size: CH

Connector Part Information

    • 15303513
    • 68 Way F Metri-Pack 280 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A1- A6

--

--

Not Used

A7

ORN

740

Battery Positive Voltage (B+)

A8

BLU DK

1333

Damper Driver Relay Output - N.O. Contact (DTS)

A9

LT BLU /WHT

1112

Real Time Damping Relay Output - Coil (DTS)

A10- A12

--

--

Not Used

B1

ORN

2940

Battery Positive Voltage(DHS/DTS)

B2

--

--

Not Used

B3

PNK

1039

Ignition Positive Voltage

B4- P9

--

--

Not Used

B10

RED

1342

Battery Positive Voltage (B+)

B11

--

--

Not Used

B12

ORN

3340

Battery Positive Voltage (B+)

C1

--

--

Not Used

C2

ORN

1040

Battery Positive Voltage (B+) (w/o B9Q)

C3

PNK

1039

Ignition Positive Voltage

C4

WHT

193

Rear Defogger Relay Control

C5

PPL

293

Rear Defogger Element Feed

C8- C9

--

--

Not Used

C10

YEL

321

Electronic Level Control Relay Output - Coil

C11

DK GRN

322

Electronic Level Control Compressor Motor Feed

C12

--

--

Not Used

D1

ORN

2640

Battery Positive Voltage (B+) (w/o V4U/B9Q)

D2

ORN

1040

Battery Positive Voltage (B+)

D3- D8

--

--

Not Used

D9

ORN

2340

Battery Positive Voltage (B+) (DTS)

D10

WHT

2356

Lock Cylinder Actuator Output

D11

--

--

Not Used

D12

ORN

2740

Battery Positive Voltage (B+) (w/o V4U/B9Q)

E1

--

--

Not Used

E2

ORN

1040

Battery Positive Voltage (B+)

E3

PNK

1039

Ignition Positive Voltage

E4- E6

--

--

Not Used

E7

LT GRN

1652

Reverse Lockout Actuator Output

E8- E12

--

--

Not Used

F1

ORN

640

Battery Positive Voltage (B+)

F2

ORN

1040

Battery Positive Voltage (B+)

F3-F5

--

--

Not Used

F6

BLK

755

RAP Control

F7

TAN/WHT

816

AT Shift Interlock Actuator

F8

--

--

Not Used

F9

ORN

3940

Battery Positive Voltage (B+)

F10

DK GRN/WHT

9512

Lock Cylinder Relay Control

F11

--

--

Not Used

F12

ORN

2540

Battery Positive Voltage (B+) (w/o V4U/B9Q)

Rear Fuse Block C4


Object Number: 280790  Size: CH

Connector Part Information

    • 12160605
    • 2 Way (GRN)

Pin

Wire Color

Circuit No.

Function

A

--

--

Not Used

B

RED

1242

Battery Positive Voltage

Rear Fuse Block C5


Object Number: 258677  Size: CH

Connector Part Information

    • 15319798
    • 2 Way (BLK)

Pin

Wire Color

Circuit No.

Function

A

--

--

Not Used

B

RED

442

Battery Positive Voltage (B+)

Underhood Fuse Block C1


Object Number: 73172  Size: CH

Connector Part Information

    • 15328983
    • 68 Way F Metri-Pack 280 Series (GRY)

Pin

Wire Color

Circuit No.

Function

A1

ORN

57

Cornering Lamp Feed

A2

--

--

Not Used

A3

PNK/BLK

109

Hood Ajar Switch Signal(Export)

A4

BRN/WHT

309

Park Lamp Feed

A5

RED

228

Windshield Washer Pump Motor Feed

A6

--

--

Not Used

A7

GRY

532

Coolant Fan Motor Feed - Secondary

A8

BLK

58

Cornering Lamp Feed

A9

PNK

1200

Headlamp Lamp Output - High Beam (Domestic)

A10-A11

--

--

Not Used

A12

DK GRN

29

Horn Feed (F Note)

B1-B3

--

--

Not Used

B4

WHT

1204

Left Curbside Parking Relay Output (Export)

B5

--

--

Not Used

B6

LT BLU

14

Turn Signal Lamp Feed - Left Front

B7

PPL

709

Park Lamp Feed - Left (Domestic)

B8

--

--

Not Used

B9

DK BLU

15

Turn Signal Lamp Feed - Right Front

B10-B11

--

--

Not Used

B12

DK GRN

29

Horn Feed (A Note)

C1-C3

--

--

Not Used

C4

BLK/WHT

99

Windshield Washer Fluid Level Sensor Signal

C5

TAN/WHT

312

RH Low Beam Headlamp Feed

C8

BLK

250

Ground

C9

BLK

2050

Ground

C10

PPL

34

Fog Lamp Feed (DHS/DTS)

C11

PPL

34

Fog Lamp Feed (DHS/DTS)

C12-D8

--

--

Not Used

D9

PNK

1203

Right Curbside Parking Relay Output (DHS)

D10

WHT

504

Coolant Fan Motor Output

D11-D12

--

--

Not Used

E1-E4

--

--

Not Used

E5

YEL

712

LH Low Beam Headlamp Feed

E6-E8

--

--

Not Used

E9

BLK

4050

Ground (Export/DTS)

E10

LT BLU

409

Coolant Fan Motor Feed

E11-F5

--

--

Not Used

F6

LT GRN/BLK

311

RH High Beam Headlamp Feed

F7

DK GRN/WHT

711

LH High Beam Headlamp Feed

F8-F10

--

--

Not Used

F11

BLK

250

Ground

F12

--

--

Not Used

Underhood Fuse Block C2


Object Number: 73168  Size: CH

Connector Part Information

    • 15328985
    • 68 Way F Metri-Pack 280 Series (GRY)

Pin

Wire Color

Circuit No.

Function

A1-A3

--

--

Not Used

A4

PNK/BLK

109

Hood Ajar Switch Signal (Export)

A5-B3

--

--

Not Used

B4

WHT

1204

Left Curbside Parking Relay Output (Export)

B5

BRN/WHT

309

Park Lamp Feed-Right

B6

ORN

240

Battery Positive Voltage

B7-B9

--

--

Not Used

B10

LT GRN/BLK

592

Daytime Running Lamp Relay Control (Domestic)

B11

--

--

Not Used

B12

ORN

2040

Battery Positive Voltage (B+)

C1

ORN

57

Cornering Lamp Feed-Left

C2

BLK/WHT

1969

High Beam Headlamp Relay Control

C3

--

--

Not Used

C4

YEL

43

Ignition Positive Voltage (DHS/DTS)

C5

--

--

Not Used

C8

PNK

639

Ignition Positive Voltage

C9-C10

--

--

Not Used

C11

DK GRN/WHT

1317

Fog Lamp Relay Output - Coil (Export/DTS)

C12

--

--

Not Used

D1

DK GRN

1483

Headlamp Control Power Output

D2

BRN

4

Ignition Switch Output Accessory

D3

--

--

Not Used

D4

PNK/WHT

1970

Low Beam Headlamp Relay Control

D5

ORN

440

Positive Voltage (B+)

D8-D9

--

--

Not Used

D10

BLK

28

Horn Relay Coil Control

D11

--

--

Not Used

D12

PNK

70

Ignition Positive Voltage

E1

ORN

3640

Battery Positive Voltage

E2-E4

--

--

Not Used

E5

BLK/WHT

99

Windshield Washer Fluid Level Sensor Signal

E6

LT BLU

14

Turn Signal Lamp Feed - Left Front

E7

PPL

709

Park Lamp Feed - Left

E8

--

--

Not Used

E9

BLK

2050

Ground

E10

PNK

3

Ignition Positive Voltage

E11

--

--

Not Used

E12

ORN

3540

Positive Voltage (B+)

F1

--

--

Not Used

F2

YEL

43

Ignition Positive Voltage

F3

YEL

143

Ignition Positive Voltage

F4

--

--

Not Used

F5

RED

228

Windshield Washer Pump Motor Feed

F6-F7

--

--

Not Used

F8

BLK

58

Cornering Lamp Feed

F9

DK BLU

15

Turn Signal Lamp Feed - Right Front

F10

PNK

1203

Right Curbside Parking Relay (Export)

F11

BLK

4050

Ground (Export/DTS)

F12

--

--

Not Used

Underhood Fuse Block C3


Object Number: 73167  Size: CH

Connector Part Information

    • 15328984
    • 68 Way F Metri-Pack 280 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A1-A3

--

--

Not Used

A4

PNK

139

Ignition Positive Voltage (w/NB6)

A5

--

--

Not Used

A6

PNK

239

Ignition Positive Voltage

A7

--

--

Not Used

A8

PNK

339

Ignition Positive Voltage

A9-A10

--

--

Not Used

A11

DK GRN/WHT

459

Air Conditioning Compressor Control Relay Output-Coil

A12

--

--

Not Used

B1-B2

--

--

Not Used

B3

PNK

139

Ignition Positive Voltage

B4

PNK

139

Ignition Positive Voltage

B5

PNK

239

Ignition Positive Voltage

B6

PNK

239

Ignition Positive Voltage

B7

PNK

139

Ignition Positive Voltage

B8

GRN

998

Not Used

B9

PNK

239

Ignition Positive Voltage (w/NB6)

B10

DK BLU

473

High Speed Fan Relay Control

B11-B12

--

--

Not Used

C1

--

--

Not Used

C2

YEL

447

Starter Relay Output - Coil

C3

PPL

6

Starter Solenoid Feed

C4

PNK

139

Ignition Positive Voltage (w/NB6)

C5

--

--

Not Used

C8

PNK

839

Ignition Positive Voltage

C9

PNK

539

Ignition Positive Voltage

C10

--

--

Not Used

C11

DK GRN

59

Air Conditioning Compressor Clutch Feed

C12 - D3

--

--

Not Used

D4

PNK

339

Ignition Positive Voltage

D5

ORN

240

Battery Positive Voltage (B+)

D8

PNK

839

Ignition Positive Voltage

D9

PNK

539

Ignition Positive Voltage

D10-D12

--

--

Not Used

E1-E3

--

--

Not Used

E4

PNK

339

Ignition Positive Voltage

E5

ORN

240

Battery Positive Voltage

E6

PNK

739

Ignition Positive Voltage

E7

PNK

739

Ignition Positive Voltage

E8- F3

--

--

Not Used

F4

PNK

339

Ignition Positive Voltage

F5-F7

--

--

Not Used

F8

DK GRN

335

Cooling Fan Relay Output - Coil

F9

PNK

39

Ignition Positive Voltage

F10-F12

--

--

Not Used

Underhood Fuse Block C4


Object Number: 258627  Size: CH

Connector Part Information

    • 15319799
    • 2 Way (GRN)

Pin

Wire Color

Circuit No.

Function

A

RED

842

Battery Positive Voltage (w/NB6)

B

RED

742

Battery Positive Voltage (w/NB6)

Underhood Fuse Block C5


Object Number: 258677  Size: CH

Connector Part Information

    • 15319798
    • 2 Way (BLK)

Pin

Wire Color

Circuit No.

Function

A

--

--

Not Used

B

RED

442

Battery Positive Voltage (B+)

Power and Grounding Connector End Views Cigar Lighters

Table 1: Cigar Lighter
Table 2: LH Rear Auxiliary Outlet
Table 3: LH Rear Cigar Lighter
Table 4: RH Rear Auxiliary Outlet
Table 5: RH Rear Cigar Lighter

Cigar Lighter


Object Number: 38228  Size: CH

Connector Part Information

    • 12047699
    • 2-Way M Metri-Pack (GRY)

Pin

Wire Color

Circuit No.

Function

A

ORN

3540

Controlled Positive Voltage

B

BLK

450

Ground

LH Rear Auxiliary Outlet


Object Number: 38228  Size: CH

Connector Part Information

    • 12047699
    • 2-Way M Metri-Pack (GRY)

Pin

Wire Color

Circuit No.

Function

A

ORN

2040

Controlled Positive Voltage

B

BLK

550

Ground

LH Rear Cigar Lighter


Object Number: 38228  Size: CH

Connector Part Information

    • 12047699
    • 2-Way M Metri-Pack (GRY)

Pin

Wire Color

Circuit No.

Function

A

ORN

2040

Controlled Positive Voltage

B

BLK

550

Ground

RH Rear Auxiliary Outlet


Object Number: 38228  Size: CH

Connector Part Information

    • 12047699
    • 2-Way M Metri-Pack (GRY)

Pin

Wire Color

Circuit No.

Function

A

ORN

2040

Controlled Positive Voltage

B

BLK

650

Ground

RH Rear Cigar Lighter


Object Number: 38228  Size: CH

Connector Part Information

    • 12047699
    • 2-Way M Metri-Pack (GRY)

Pin

Wire Color

Circuit No.

Function

A

ORN

2040

Controlled Positive Voltage

B

BLK

650

Ground