GM Service Manual Online
For 1990-2009 cars only
Table 1: C223
Table 2: C224
Table 3: Cigar Lighter
Table 4: Auxiliary Power Outlet, RH/LH
Table 5: Auxiliary Power Outlet, Rear
Table 6: Body Relay Block
Table 7: IP Fuse Block
Table 8: Underhood Fuse Block, C1
Table 9: Underhood Fuse Block, C2
Table 10: Underhood Fuse Block, C3
Table 11: Underhood Fuse Block, C4
Table 12: Underhood Fuse Block, C5
Table 13: Underhood Fuse Block, C6

C223


Object Number: 38274  Size: CH

Connector Part Information

    • 12015199
    • 2-Way F Metri-Pack 280 Series, Flex Lock (NAT)

Pin

Wire Color

Circuit No.

Function

A

ORN

1040

Fuse Output - Battery

B

BLK

1850

Ground

C224


Object Number: 287981  Size: CH

Connector Part Information

    • 12092162
    • 4-Way F Metri-Pack 150 Series, (BLK)

Pin

Wire Color

Circuit No.

Function

A

ORN

640

Fuse Output - Battery

B

BLK

1850

Ground

C

BRN

2409

Fuse Output - Interior Park Lamps

D

BLK

1850

Ground

Cigar Lighter


Object Number: 362748  Size: CH

Connector Part Information

    • 12176836
    • 3-Way F Metri-Pack 280 Series, Flex Lock (GRY)

Pin

Wire Color

Circuit No.

Function

A

ORN

640

Fuse Output - Battery

B

--

--

Not Used

C

BLK

1850

Ground

Auxiliary Power Outlet, RH/LH


Object Number: 258167  Size: CH

Connector Part Information

    • 12033934
    • 2-Way F S6 Series Lock Type (GRY)

Pin

Wire Color

Circuit No.

Function

A

ORN

1040

Fuse Output - Battery

B

BLK

1850

Ground

Auxiliary Power Outlet, Rear


Object Number: 320518  Size: CH

Connector Part Information

    • 12176446
    • 3-Way F Metri-Pack 280 Series, Flex Lock (BLK)

Pin

Wire Color

Circuit No.

Function

A

ORN

1040

Fuse Output - Battery

B

--

--

Not Used

C

BLK

1250

Ground

Body Relay Block


Object Number: 365994  Size: CH

Connector Part Information

    • 12193905
    • 68-Way F Metri-Pack 280 Series, Flex Lock (GRA)

Pin

Wire Color

Circuit No.

Function

A1-A3

--

--

Not Used

A4

ORN

40

Fuse Output - Battery

A5

ORN

40

Fuse Output - Battery

A6

--

--

Not Used

A7

LT BLU

195

Power Door Relay Feed - Lock Coil

A8

--

--

Not Used

A9

LT BLU

195

Power Door Relay Feed - Lock Coil

A10

--

--

Not Used

A11

ORN

240

Fuse Output - Battery

A12

--

--

Not Used

B1

ORN

1440

Fuse Output - Battery

B2

--

--

Not Used

B3

DK GRN

1001

Fuse Output - Retained Accessory Power

B4

--

--

Not Used

B5

BLK/WHT

451

Engine Control Module Ground

B6

BLK/WHT

451

Engine Control Module Ground

B7

BLK/WHT

451

Engine Control Module Ground

B8

--

--

Not Used

B9

GRY

295

Power Door Lock Motor Feed - Lock

B10-C3

--

--

Not Used

C4

DK BLU

1393

Interior Lamp Relay Output - Coil

C5

ORN

1732

Electronic Control Unit Output - 12 Volt Inadvertent Load Control

C8

BLK

1850

Ground

C9

GRY

295

Power Door Lock Motor Feed - Lock

C10

--

--

Not Used

C11

DK GRN/WHT

1317

Fog Lamp Relay Output - Coil

C12

PPL

2234

Fog Lamp Feed - Front

D1

--

--

Not Used

D2

BRN

4

Ignition Switch Output - Accessory

D3

DK GRN

1001

Fuse Output - Retained Accessory Power

D4

WHT

156

Courtesy Lamp Output

D5

--

--

Not Used

D8

TAM

294

Power Door Lock Motor Feed - Unlock

D9

--

--

Not Used

D10

--

--

Not Used

D11

BLK/WHT

56

Trunk Release Motor Feed

D12

BLK/WHT

56

Trunk Release Motor Feed

E1

RED

542

Fuse Output - Battery

E2

BLK

755

Delayed Accessory Bus Relay Output - Coil - Accessory Relay

E3

BRN

4

Ignition Switch Output - Accessory

E4

WHT

156

Courtesy Lamp Output

E5

ORN

1732

Electronic Control Unit Output - 12 Volt Inadvertent Load Control

E6

LT BLU

74

Park Lamp Switch Output

E7

--

--

Not Used

E8

WHT

194

Power Door Lock Relay Feed - Unlock Coil

E9

--

--

Not Used

E10

TAN

694

Trunk Release Motor Feed

E11

LT GRN

1391

Headlamp Output - Low Beam - Right

E12

ORN

840

Fuse Output - Battery

F1

--

--

Not Used

F2

--

--

Not Used

F3

DK BLU

75

Delayed Accessory Bus Relay Output - Common Contact - Accessory

F4

GRY/BLK

690

Courtesy Lamp Relay Output - Coil

F5

--

--

Not Used

F6

WHT

1080

Park Lamp Relay Output - Coil

F7

ORN

240

Fuse Output - Battery

F8

WHT

194

Power Door Lock Relay Feed - Unlock Coil

F9

ORN

1740

Fuse Output - Battery

F10

ORN

840

Fuse Output - Battery

F11

--

--

Not Used

F12

ORN

840

Fuse Output - Battery

IP Fuse Block


Object Number: 39797  Size: CH

Connector Part Information

    • 12110746
    • Fuse Block Assembly Metri-Pack 280 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A2-B6

--

--

Not Used

B8

RED

642

Fuse Output - Battery

C1

ORN

340

Fuse Output - Battery

C3

ORN

1040

Fuse Output - Battery

C5-D6

--

--

Not Used

D8

RED

642

Fuse Output - Battery

E1

--

--

Not Used

E3

ORN

1740

Fuse Output - Battery

E5

ORN

40

Fuse Output - Battery

E7

ORN

640

Fuse Output - Battery

F2 -F6

--

--

Not Used

F8

ORN

300

Ignition Switch Output - Ignition

G1

BRN

341

Fuse Output - Ignition

G3

BRN

241

Backup Lamp Feed

G5

BRN

441

Fuse Output - Ignition 3

G7

BRN

41

Ignition Switch Output - Accessory

H2 - H6

--

--

Not Used

H8

PNK

3

Ignition Switch Output - Ignition

J1

--

--

Not Used

J3

YEL

1139

Fuse Output - Ignition

J5

PNK

139

Fuse Output - Ignition

J7

PNK

39

Fuse Output - Ignition

K2

GRY

1390

Ignition Switch Output - Accessory

K4

BRN

4

Ignition Switch Output - Accessory

K6

--

--

Not Used

K8

--

--

Not Used

L1

PNK

1020

Fuse Output - OFF/RUN/CRANK

L3

YEL

143

Fuse Output - Accessory

L5

YEL

43

Ignition Switch Output - Accessory

L7

--

--

Not Used

M2

--

--

Not Used

M4

LT BLU

74

Park Lamp Switch Output

M6

DK GRN

44

Instrument Panel Lamps Dimmer Switch Output

M8

LT BLU

75

Delayed Accessory Bus Relay Output - Common Contact - Accessory

N1

--

--

Not Used

N3

BRN

2409

Fuse Output - Interior Park Lamps

N5

GRA

1220

Fuse Output - Instrument Panel Lamps

N7

DK GRN

1301

Fuse Output - Retained Accessory Power

Underhood Fuse Block, C1


Object Number: 365994  Size: CH

Connector Part Information

    • 12193905
    • 68-Way F Metri-Pack 280 Series, Flex Lock (GRY)

Pin

Wire Color

Circuit No.

Function

A1

ORN

2240

Fuse Output - Battery

A2

--

--

Not Used

A3

--

--

Not Used

A4

LT BLU

74

Park Lamp Switch

A5

ORN

840

Fuse Output - Battery

A6

DK GRN/WHT

465

Fuel Pump Relay Feed - Coil

A7

BLK

350

Ground

A8

BRN

2509

Fuse Output - Park Lamp - Left Rear

A9

PNK

3

Ignition Switch Output - Ignition 1

A10

--

--

Not Used

A11

PPL/WHT

1035

Starter Relay Feed - Coil

A12

--

--

Not Used

B1

LT GRN

1324

Fuse Output - Backup Lamps

B2

BLK

28

Horn Relay Output - Coil

B3

YEL

1977

Fog Lamp Relay Output - Coil - Rear

B4

PPL

34

Fog Lamp Feed

B5

LT BLU

1344

Trunk Release Relay Output - Coil

B6

BLK/WHT

56

Trunk Release Motor Feed

B7

BLK

350

Ground

B8

PPL

1093

Fuse Output - Rear Defogger Element

B9

--

--

Not Used

B10

PNK

439

Fuse Output - Ignition

B11

RED

242

Fuse Output - Battery

B12

ORN

240

Fuse Output - Battery

C1

LT BLU/WHT

1414

Turn Signal Switch Output - Left Front

C2

DK BLU/WHT

1415

Turn Signal Switch Output - Right Front

C3

PPL

806

Fuse Output - Crank - (Manual Transmission Only)

C4 - C9

--

--

Not Used

C10

DK BLU/WHT

1415

Turn Signal Switch Output - Left Front

C11- C12

--

--

Not Used

D1

PPL

524

Headlamp Dimmer Switch Output - High Beam

D2

RED

228

Windshield Washer Pump Motor Feed

D3

YEL

5

Ignition Switch Output - Crank

D4

ORN

1140

Fuse Output - Battery

D5

ORN

1640

Fuse Output - Battery

D8

--

--

Not Used

D9

PNK

639

Fuse Output - Ignition 1

D10

DK GRN

619

Fuse Output - Turn/Stop Lamp - Right Rear

D11

WHT

17

Stop Lamp Switch Output

D12

ORN

540

Fuse Output - Battery

E1

ORN

1240

Fuse Output - Battery

E2

ORN

1540

Fuse Output - Battery

E3

WHT

352

Headlamp Relay Feed - Coil

E4-E6

--

--

Not Used

E7

BLK/WHT

451

Engine Control Module Ground

E8

YEL

525

Engine Control Module Ground

E9

BRN/WHT

2609

Fuse Output - Park Lamp - Right Rear

E10

YEL

618

Fuse Output - Turn/Stop Lamp - Left - Rear

E11-F5

--

--

Not Used

F6

ORN

2267

Fuse Output - Heater Mirror

F7

BLK/WHT

451

Engine Control Module Ground

F8

WHT

193

Rear Defogger Relay Output - Coil

F9

--

--

Not Used

F10

LT BLU/WHT

1414

Turn Signal Switch Output - Left Front

F11

LT BLU

1320

Fuse Output - HMSL

F12

ORN

140

Fuse Output - Battery

Underhood Fuse Block, C2


Object Number: 362761  Size: CH

Connector Part Information

    • 12193906
    • 68-Way F Metri-Pack 280 Series, Flex Lock (BLK)

Pin

Wire Color

Circuit No.

Function

A1-A7

--

--

Not Used

A8

ORN

440

Fuse Output - Battery

A9

PNK

239

Fuse Output - Ignition 1

A10- B8

--

--

Not Used

B9

PNK

239

Fuse Output - Ignition 1

B10

PNK

439

Fuse Output - Ignition 1

B11

GRY

1524

Backup Lamp Feed - Monitored

B12

LT GRN

275

Transmission Mounted Neutral Safety Switch Output - Park - (Auto Trans Only)

C1-C5

--

--

Not Used

C8

PNK

839

Fuse Output - Ignition 1

C9

--

--

Not Used

C10

PNK

439

Fuse Output - Ignition 1

C11

--

--

Not Used

C12

LT GRN/BLK

584

Fuse Output - Brake Transmission Shift Interlock - (Auto Trans Only)

D1-D2

--

--

Not Used

D3

DK GRN/WHT

459

Air Conditioning Compressor Control Relay Output - Coil

D4

DK GRN

59

Air Conditioning Compressor Clutch Solenoid Feed

D5-D9

--

--

Not Used

D10

PNK

439

Fuse Output - Ignition 1

D11

PPL

6

Starter Solenoid Feed

D12

BLK

350

Ground

E1

--

--

Not Used

E2

PPL

806

Fuse Output - Crank - (Auto Trans Only)

E3-E6

--

--

Not Used

E7

BLK/WHT

451

Engine Control Module Ground

E8-E9

--

--

Not Used

E10

PNK

439

Fuse Output - Ignition 1

E11-F6

--

--

Not Used

F7

BLK

350

Ground

F8

--

--

Not Used

F9

PNK

539

Fuse Output - Ignition 1

F10

PNK

439

Fuse Output - Ignition 1

F11

PPL/WHT

1035

Starter Relay Feed - Coil

F12

--

--

Not Used

Underhood Fuse Block, C3


Object Number: 362759  Size: CH

Connector Part Information

    • 12193916
    • 32-Way F Metri-Pack 280 Series, Flex Lock (RED)

Pin

Wire Color

Circuit No.

Function

A1-A3

--

--

Not Used

A4

LT GRN

1624

Fuse Output - Trailer Backup Lamps

A5

DK GRN

1619

Fuse Output - Trailer Turn/Stop Lamp - Right Rear

A6

YEL

1618

Fuse Output - Trailer Turn/Stop Lamp - Left Rear

B1-C6

--

--

Not Used

D1

DK BRN

2109

Fuse Output - Trailer Park Lamps

D2-E3

--

--

Not Used

E4

LT BLU

1620

Fuse Output - Trailer HMSL

E5-E6

--

--

Not Used

F1

GRY

120

Fuel Pump Motor Feed

F2

--

--

Not Used

F3

PNK

239

Fuse Ouput - Ignition 1

F4-F6

--

--

Not Used

Underhood Fuse Block, C4


Object Number: 362760  Size: CH

Connector Part Information

    • 12193914
    • 32-Way F Metri-Pack 280 Series, Flex Lock (GRN)

Pin

Wire Color

Circuit No.

Function

A1

--

--

Not Used

A2

YEL

525

Headlmap Dimmer Switch Output - Low Beam

A3-A4

--

--

Not Used

A5

PNK

94

Windshield Washer Switch Signal

A6

DK GRN

1329

Fuse Output - Horn

B1

YEL

712

Low Beam Headlamp Feed - Left

B2

DK BLU

198

Fuse Output - Head Lamp - Right

B3

PNK

639

Fuse Output - Ignition 1 - (Manual Trans Only)

B4

--

--

Not Used

B5

BRN

2309

Fuse Output - Park Lamp - Front

B6-E2

--

--

Not Used

E3

DK BRN

524

Headlamp Dimmer Switch Output - High Beam

E4

--

--

Not Used

E5

LT BLU

2114

Fuse Output - Turn Lamp - Left Front - Type III Fuse

E6

ORN

2440

Fuse Output - Battery

F1

BLK

350

Ground - (Manual Trans Only)

F2-F3

--

--

Not Used

F4

DK BLU

2115

Fuse Output - Turn Lamp - Right Front

F5-F6

--

--

Not Used

Underhood Fuse Block, C5


Object Number: 258677  Size: CH

Connector Part Information

    • 12146037
    • 2-Way F Maxi - Fuse (BLK)

Pin

Wire Color

Circuit No.

Function

A

RED

542

Fuse Output - Battery

B

RED

342

Fuse Output - Battery

Underhood Fuse Block, C6


Object Number: 280788  Size: CH

Connector Part Information

    • 12146038
    • 2-Way F Maxi - Fuse (GRY)

Pin

Wire Color

Circuit No.

Function

A

RED

442

Fuse Output - Battery

B

RED

642

Fuse Output - Battery