GM Service Manual Online
For 1990-2009 cars only
Table 1: Auxiliary Power Outlet, Rear
Table 2: Auxiliary Power, Rear Console Connector
Table 3: Convenience Center
Table 4: Convenience Center (Luxury)
Table 5: Cigar Lighter Connector
Table 6: IP Fuse Block (Rear View)
Table 7: Underhood Fuse Block
Table 8: C210 (Crossbody Harness to Convenience Center)
Table 9: C221 (Crossbody Harness to Convenience Center)
Table 10: C222 (Crossbody Harness to Convenience Center)
Table 11: C223 (Crossbody Harness to Convenience Center)

Auxiliary Power Outlet, Rear


Object Number: 320518  Size: CH

Connector Part Information

    • 12176446
    • 3F M/P 280 FLXLK Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

ORN

840

Fuse Output - Battery - Type III Fuse

B

--

--

Not Used

C

BLK

150

Ground

Auxiliary Power, Rear Console Connector


Object Number: 38228  Size: CH

Connector Part Information

    • 12047699
    •  2F (GRY)

Pin

Wire Color

Circuit No.

Function

A

ORN

840

Fuse Output - Battery - Type III Fuse

B

BLK

150

Ground

Convenience Center


Object Number: 257957  Size: CH

Connector Part Information

    • 12146452
    • Convenience Center PRTD (GRY)

Pin

Wire Color

Circuit No.

Function

A

RED

542

Fuse Output - Battery - Type II Fuse

B

BRN

341

Fuse Output - Ignition 3 Type III Fuse

C1 -C8

--

--

Not Used

C9

DK GRN

389

Vehicle Speed Signal - 4000 Pulses Per Mile

D1

BLK/WHT

1695

4SWD Front Wheel-lock Telltale - Feed

D2

ORN

640

Fuse Output - Battery - Type III Fuse

D3

ORN

540

Fuse Output - Battery - Type III Fuse

D4

YEL

343

Fuse Output - Accessory - Type III Fuse

D5

BLK

1576

Liftgate Release Switch Output

D6

BLK

28

Fuse Output - Battery - Type III Fuse

D7 - D8

--

--

Not Used

D9

PPL

2930

Rear Defogger Element Feed

E1

DK BLU

1926

Auxiliary HVAC Switch Output-Low

E2

RED

1925

Auxiliary HVAC Switch Output-Medium

E3

WHT

1924

Auxiliary HVAC Switch Output-High

E4

LT BLU

97

Windshield Wiper Switch Signal-Mist/Off/Low

E5

GRA

391

Rear Window Wiper Switch Output

E6

DK GRN

392

Rear Window Wiper Pump Motor-Feed

F1

BLK

150

Ground

F2

ORN

40

Fuse Ouput-Battery-Type III Fuse

F3

BRN

241

Fuse Output-Ignition 3-Type III Fuse

F5

GRA

8

Instrument Lamp Feed

F6

WHT

17

Stop Lamp Switch Output

F7-F11

--

--

Not Used

G1-G3

--

--

Not Used

G4

PNK

39

Fuse Ouput - Ignition 1 - Type III Fuse

G5

PPL

359

Headlamp Feed-Daytime Running Lamps

G6

YEL

634

Daytime Running Lamp Diode Feed

G8

BLK

150

Ground

H1-H3

--

--

Not Used

H4

TAN

12

Low Beam Headlamp Feed

H

--

--

Not Use

H6

LT GRN/BLK

592

Daytime Running Lamp Relay Output-Coil

H7

PPL

1697

Turn/Hazard Module Output

H8

GRA

1696

Turn/Hazard Module Feed-Secondary

H9

LT BLU

1508

Turn/Hazard Module Feed

J1

GRA

8

Instrument Panel Lamp Feed

J2

ORN

140

Fuse Ouput-Battery-Type III Fuse

J3

LT GRN

80

Key Reminder Switch Signal

J4

--

--

Not Used

K1

BLK/WHT

238

Seat Belt Switch Signal

K2

BLK

150

Ground

K3

YEL

234

Seat Belt Indicator Lamp Output

K4

PNK

39

Fuse Output - Ignition - Type II Fuse

Convenience Center (Luxury)


Object Number: 257957  Size: CH

Connector Part Information

    • 12146452
    • Convenience Center PRTD (GRY)

Pin

Wire Color

Circuit No.

Function

A

RED

542

Fuse Output - Battery - Type II Fuse

B

BRN

341

Fuse Output - Ignition 3 Type III Fuse

C1 -C8

--

--

Not Used

C9

DK GRN

389

Vehicle Speed Signal - 4000 Pulses Per Mile

D1

ORN

240

Fuse Output-Battery-Type III Fuse

D2

ORN

640

Fuse Output - Battery - Type III Fuse

D3

ORN

540

Fuse Output - Battery - Type III Fuse

D4

YEL

343

Fuse Output - Accessory - Type III Fuse

D5

ORN

1940

Fuse Output - Battery - Type III Fuse

D6

BLK

28

Fuse Output - Battery - Type III Fuse

D7 - D8

--

--

Not Used

D9

PPL

293

Rear Defogger Element Feed

E1

BLK

1576

Liftgate Release Switch Output

E2

YEL

1737

Transmission Mounted Neutral Safety Switch Output-Park/Neutral

E3

--

--

Not Used

E4

LT BLU

97

Windshield Wiper Switch Signal-Mist/Off/Low

E5

GRA

391

Rear Window Wiper Switch Output

E6

DK GRN

392

Rear Window Wiper Pump Motor-Feed

F1

GRY

8

Instrument Panel lamp Feed

F2

ORN

840

Fuse Output-Battery-Type III Fuse

F3

ORN

540

Fuse Output-Battery-Type III Fuse

F5-F11

--

--

Not Used

G1

YEL

317

Fog Lamp Relay Feed-Coil (Luxury)

G2

--

--

Not Used

G3

PPL

34

Fog Lamp Feed (Luxury)

G4

PNK

39

Fuse Ouput - Ignition 1 - Type III Fuse

G5

PPL

359

Headlamp Feed-Daytime Running Lamps

G6

YEL

634

Daytime Running Lamp Diode Feed

G8

BLK

150

Ground

H1

ORN

340

Fuse Output-Battery-Type III Fuse

H2

--

--

Not Used

H3

LT GRN

11

High Beam Headlamp Feed

H4

TAN

12

Low Beam Headlamp Feed

H5

--

--

Not Used

H6

LT GRN/BLK

592

Daytime Running Lamp Relay Output-Coil

H7

PPL

1697

Turn/Hazard Module Output

H8

GRA

1696

Turn/Hazard Module Feed-Secondary

H9

LT BLU

1508

Turn/Hazard Module Feed

J1-J4

--

--

Not Used

K1-K4

--

--

Not Used

Cigar Lighter Connector


Object Number: 38228  Size: CH

Connector Part Information

    • 12047699
    •  2F (GRY)

Pin

Wire Color

Circuit No.

Function

A

ORN

840

Fuse Output - Battery - Type III Fuse

B

BLK

150

Ground

IP Fuse Block (Rear View)


Object Number: 39797  Size: CH

Connector Part Information

    • 12110746
    • Fuse Block Metri-pack 280

Pin

Wire Color

Circuit No.

Function

A2

BRN

4

Ignition Switch Output - Accessory

A2

DK BLU

75

Delayed Accessory Bus Relay Output-Common Contact-Accessory (Luxury)

A3

YEL

343

Fuse Output-Accessory-Type II Fuse

A6

RED

142

Fuse Output-Battery-Type II Fuse

A7

ORN

540

Fuse Output-Battery-Type III Fuse

B2-B6

--

--

Not Used

B8

RED

142

Fuse Output-Battery-Type II Fuse

C1

ORN

1140

Fuse Output-Battery-Type III Fuse

C3

ORN

640

Fuse Output-Battery-Type III Fuse

C5

ORN

840

Fuse Output-Battery-Type III Fuse

C7

ORN

140

Fuse Output-Battery-Type III Fuse

D2

WHT

1390

Ignition Switch Output-Off/Run/Crank (Automatic Transmission Only)

D4

GRY

8

Instrument Panel Lamp Feed

D6

PPL

806

Fuse Output-Crank-Type III Fuse

D8

ORN

1640

Fuse Output-Battery-Type III Fuse (Auto and Selectable 4WD Only)

E1

PNK

1020

Fuse Output-Off/Run/Crank (Automatic Transmission Only)

E3

DK GRN

44

Instrument Panel Lamps Dimmer Switch Ouput

E5

YEL

5

Ignition Switch Output-Crank

E7

RED

142

Fuse Output-Battery-Type II Fuse (Auto and Selectable 4WD Only)

F2-F6

--

--

Not Used

F8

RED

42

Fuse Output-Battery-Type II Fuse

G1

ORN

1740

Fuse Output-Battery-Type III Fuse

G3

ORN

340

Fuse Output-Battery-Type III Fuse

G5

ORN

240

Fuse Output-Battery-Type III Fuse

G7

ORN

40

Fuse Output-Battery-Type III Fuse (Except Luxury)

G7

DK BLU/WHT

149

Courtesy Lamp Feed (Luxury)

H2

RED

1042

Fuse Output-Battery-Type II Fuse (Police Package Only)

H2

RED

42

Fuse Output-Battery-Type II Fuse (Luxury Only)

H4-H6

--

--

Not Used

H8

PNK

3

Ignition Switch Output-Ignition 1

J1

ORN

940

Fuse Output-Battery-Type III Fuse (Police Package Only)

J1

ORN

2040

Fuse Output-Battery-Type III Fuse (Luxury Only)

J3

PNK

139

Fuse Output-Ignition 1-Type III Fuse

J5

YEL

1139

Fuse Output-Ignition 1-Type III Fuse-SIR (Except Base Pick-Up)

J7

PNK

39

Fuse Output-Ignition 1-Type III Fuse

K2

BRN

4

Ignition Switch Output - Accessory (Except Luxury)

K2

DK BLU

75

Delayed Accessory Bus Relay Output-Common Contact-Accessory (Luxury)

K4-K6

--

--

Not Used

K8

ORN

300

Ignition Switch Output-Ignition 3 (4dr Utility Only)

L1

WHT

393

Rear Window Wiper Motor Feed (4dr Utility Only)

L3

YEL

43

Fuse Ouput-Accessory-Type III Fuse

L5

YEL

143

Fuse Ouput-Accessory-Type III Fuse

L7

BRN

341

Fuse Output-Ignition 3-Type III Fuse (4dr Utility Only)

M2-M6

--

--

Not Used

M8

ORN

300

Ignition Switch Output-Ignition 3

N1

BRN

241

Fuse Output-Ignition 3-Type III Fuse

N3

BRN

441

Fuse Output-Ignition 3-Type III Fuse

N5

BRN

141

Fuse Output-Ignition 3-Type III Fuse

N7

BRN

41

Fuse Output-Ignition 3-Type III Fuse

Underhood Fuse Block


Object Number: 68800  Size: CH

Connector Part Information

    • 12146281
    • Electrical Center (BLK)

Pin

Wire Color

Circuit No.

Function

A1

BLK/WHT

451

Engine Control Module Ground

A3

GRY

120

Fuel Pump Motor Feed

A4

PNK

639

Fuse Output - IGN 1 - Type III Fuse

A6

DK GRN

59

A/C Compressor Clutch Solenoid Feed

A7

BLK

150

Ground

A9

RED

242

Fuse Output - Battery - Type II Fuse (7.4L Only)

B1

ORN

440

Fuse Output - Battery - Type III Fuse

B2

RED

490

Fuel Pump Relay Feed - Primer

B3

DK GRN/WHT

465

Fuel Pump Relay Feed (Coil)

B4

ORN

1240

Fuse Output - Battery - Type III Fuse

B5

--

--

Not Used

B6

DK GRN/WHT

459

A/C Compressor Control Relay Output -Coil

B7

PPL

6

Starter Solenoid Feed

B8

--

--

Not Used

B9

PPL/WHT

1035

Starter Relay Feed - Coil

C1

BLK

28

Horn Relay Output-(Coil)

C3

ORN

740

Fuse Output - Battery - Type III Fuse

C4

BRN

436

Air Injection Reaction Pump Motor Relay Output-Coil (7.4L Only)

C6

PNK

639

Fuse Output - IGN 1 - Type III Fuse

D1

DK GRN

29

Horn Feed

D2

--

--

Not Used

D3

ORN

740

Fuse Output - Battery - Type III Fuse (7.4L Only)

D4

RED

78

Air Injection Reaction Pump Motor Feed (7.4L Only)

D5

--

--

Not Used

D6

PNK

639

Fuse Output- Ignition 1-Type III Fuse (7.4L Only)

D7

WHT

17

Stop Lamp Switch Output (Pick-Up Only)

D9

LT BLU

20

Stop Lamp Feed (Pick-Up Only)

E7

RED

642

Fuse Output - Battery Type III Fuse (Pick-Up Only)

E8

--

--

Not Used

E9

BLK

150

Ground

F1-F11

--

--

Not Used

G2-G6

--

--

Not Used

G8

PNK

639

Fuse Output - IGN 1-Type III Fuse

G10

ORN

1440

Fuse Output - Battery - Type III Fuse

G12

ORN

440

Fuse Output - Battery - Type III Fuse

H1-H5

--

--

Not Used

H7

PNK

3

Ignition Switch Output - Ignition 1

H9

RED

2

Fuse Output - Battery - Type 1 Fuse

H11

RED

2

Fuse Output - Battery - Type 1 Fuse

J2

--

--

Not Used

J4

--

--

Not Used

J6

ORN

1840

Fuse Output - Battery -Type III Fuse ( 5.7L Only)

J8

PNK

439

Fuse Output - IGN 1 - Type III Fuse

J10

ORN

1540

Fuse Output - Battery - Type III Fuse (w/Auxiliary Cooling Fan Only)

J12

ORN

740

Fuse Output - Battery - Type III Fuse

K1

PPL

680

ABS pressure Differential Sensor Signal (7.4L Only)

K3

--

--

Not Used

K5

RED

742

Fuse Output - Battery - Type II Fuse (Luxury Only)

K7-K11

--

--

Not Used

L2

TAN/WHT

33

Brake Warning Indicator Lamp Output (15,000 GVW Only)

L4

--

--

Not Used

L6

ORN

1940

Fuse Output - Battery - Type III Fuse (Luxury Only)

L8

PNK

539

Fuse Output - IGN 1 - Type II Fuse

L10

ORN

1040

Fuse Output - Battery - Type III Fuse (5.0L , 5.7L Only)

L12

ORN

1240

Fuse Output - Battery - Type III Fuse

M1

RED

742

Fuse Output - Battery - Type II Fuse (5.7L Only)

M2

RED

642

Fuse Output - Battery - Type II Fuse (Pick-Up Only)

M3

RED

542

Fuse Output - Battery - Type II Fuse

M4

RED

442

Fuse Output - Battery - Type II Fuse

M5

RED

342

Fuse Output - Battery - Type II Fuse

M6

RED

242

Fuse Output - Battery - Type II Fuse

M7

RED

142

Fuse Output - Battery - Type II Fuse

M8

RED

42

Fuse Output - Battery - Type II Fuse

C210 (Crossbody Harness to Convenience Center)


Object Number: 283914  Size: CF

Connector Part Information

    • 12110747
    • ASM 6 Way F Metri-pack 280 Series (GRY)

Pin

Wire Color

Circuit No.

Function

A

BLK/WHT

1695

4WD Front Wheel Lock Telltale Feed

A

ORN

240

Fuse Output-Battery - Type III Fuse (Luxury)

B

ORN

640

Fuse Output - Battery Type III Fuse

C

ORN

540

Fuse Output - Battery Type III Fuse

D

YEL

343

Fuse Output - Accessory - Type

E

BLK

1576

Trunk Release Switch Output

E

ORN

1940

Fuse Output-Battery - Type III Fuse (Luxury)

F

BLK

28

Horn Relay Output - Coil

C221 (Crossbody Harness to Convenience Center)


Object Number: 283914  Size: CF

Connector Part Information

    • Convenience Center
    • ASM 6 Way F Metri-pack (BLK)

Pin

Wire Color

Circuit No.

Function

A

DK BLU

1926

Auxiliary HVAC Switch Output - Low

A

BLK

1576

Rear Hatch Release (Luxury)

B

RED

1925

Auxiliary HVAC Switch Output - Medium

B

YEL

1737

Neutral Safety Switch Output-Park/Neutral (Luxury)

C

WHT

1924

Auxiliary HVAC Switch Output - High

D

LT BLU

97

Windshield Wiper Switch Signal - Mist/Off Low

E

GRY

391

Rear Window Wiper Switch Output

F

DK GRN

392

Rear Window Washer Pump Motor - Feed

C222 (Crossbody Harness to Convenience Center)


Object Number: 283927  Size: CH

Connector Part Information

    • 12033713
    • 1 Way F Metri-pack 280 Series (NAT)

Pin

Wire Color

Circuit No.

Function

A

PPL

293

Rear Defogger Element Feed

C223 (Crossbody Harness to Convenience Center)


Object Number: 283929  Size: CH

Connector Part Information

    • 12015203
    • 2 Way F Metri-pack 280 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

DK GRN/WHT

817

Vehicle Speed Signal 4000 Pulses Per Mile