GM Service Manual Online
For 1990-2009 cars only
Table 1: Auxiliary Lighting Switch
Table 2: Accessory Power Outlet - 1
Table 3: Accessory Power Outlet - 2
Table 4: Cigar Lighter
Table 5: Convenience Center (Rear View)
Table 6: Convenience Center C1 (to Crossbody Harness)
Table 7: Convenience Center C2 to Aux. Lighting Switch Harness (5G4, 5X7, or 5Y0)
Table 8: Convenience Center C3 to Aux. Lighting Switch Harness (5G4, 5X7, or 5Y0)
Table 9: Convenience Center C4 to Audible Alarm Jumper (UD4)
Table 10: Convenience Center C5 to Aux. Power Harness (9L4)
Table 11: Fuse Block - IP (Rear View)
Table 12: Fuse Block - Underhood (Rear View)

Auxiliary Lighting Switch


Object Number: 40422  Size: CH

Connector Part Information

    • 12064762
    • 6-Way F Metri-pack 150 Series (GRY)

Pin

Wire Color

Circuit No.

Function

A

BRN

27

Aux. Lighting Switch Signal

B

--

--

Not Used

C

ORN

40

Battery Positive Voltage

D

BRN

27

Aux. Lighting Switch Signal

E

BLK

150

Ground

F

GRY

8

Instrument Panel Lamp Supply Voltage 1

Accessory Power Outlet - 1


Object Number: 38228  Size: CH

Connector Part Information

    • 12047699
    • 1M SLV and 1 C/LTR P25 (GRY)

Pin

Wire Color

Circuit No.

Function

A

ORN

840

Battery Positive Voltage

B

BLK

150

Ground

Accessory Power Outlet - 2


Object Number: 38228  Size: CH

Connector Part Information

    • 12047699
    • 1M SLV and 1 C/LTR P25 (GRY)

Pin

Wire Color

Circuit No.

Function

A

ORN

840

Battery Positive Voltage

B

BLK

150

Ground

Cigar Lighter


Object Number: 38228  Size: CH

Connector Part Information

    • 12047699
    • 1M SLV and 1 C/LTR P25 (GRY)

Pin

Wire Color

Circuit No.

Function

A

ORN

640

Battery Positive Voltage

B

BLK

150

Ground

Convenience Center (Rear View)


Object Number: 257957  Size: CH

Connector Part Information

    • 12146452
    • Convenience Center PRTD (GRY)

Pin

Wire Color

Circuit No.

Function

A-B

--

--

Not Used

C1-C8

--

--

Not Used

C9

DK GRN/WHT

817

Vehicle Speed Signal (L18)

C9

DK GRN

389

Vehicle Speed Signal (L65)

D1

--

--

Not Used

D2

ORN

640

Battery Positive Voltage

D3

ORN

540

Battery Positive Voltage

D4

YEL

343

Accessory Voltage

D5

--

--

Not Used

D6

BLK

28

Horn Relay Control

D7-D9

--

--

Not Used

E1-E6

--

--

Not Used

F1

BLK

150

Ground

F2

ORN

40

Battery Positive Voltage

F3

BRN

241

Ignition 3 Voltage

F5

GRY

8

Instrument Lamp Supply Voltage 1

F6

WHT

17

Stoplamp Switch Signal

G1-G3

--

--

Not Used

G4

PNK

39

Ignition 1 Voltage (w/DRL only)

G5

PPL

359

Daytime Running Lamps Supply Voltage (w/DRL only)

G6

YEL

634

Daytime Running Lamp Diode Supply Voltage

G8

BLK

150

Ground (w/DRL only)

H1-H3

--

--

Not Used

H4

TAN

12

Headlamp Low Beam Supply Voltage (w/DRL only)

H6

LT GRN/BLK

592

Daytime Running Lamp Relay Control (w/DRL only)

H7

PPL

1697

Turn/Hazard Module Signal

H8

GRY

1696

Turn/Hazard Module 2 Supply Voltage

H9

LT BLU

1508

Turn/Hazard Module Supply Voltage

J1

GRY

8

Instrument Panel Lamp Supply Voltage 1

J2

ORN

140

Battery Positive Voltage

J3

LT GRN

80

Key in Ignition Switch Signal

J4

--

--

Not Used

K1

BLK/WHT

238

Seat Belt Switch - Left

K2

BLK

150

Ground

K3

YEL

234

Seat Belt Indicator Control

K4

PNK

39

Ignition 1 Voltage

Convenience Center C1 (to Crossbody Harness)


Object Number: 283914  Size: CF

Connector Part Information

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

Pin

Wire Color

Circuit No.

Function

A

BLK/WHT

1695

Axle Switch Signal (Not Used)

B

ORN

640

Battery Positive Voltage

C

ORN

540

Battery Positive Voltage

D

YEL

343

Accessory Voltage

E

--

--

Not Used

F

BLK

28

Horn Relay Control

Convenience Center C2 to Aux. Lighting Switch Harness (5G4, 5X7, or 5Y0)


Object Number: 320521  Size: CH

Connector Part Information

    • 12110777
    • 3-Way F Metri-pack 280 Series (DK GRN)

Pin

Wire Color

Circuit No.

Function

A

--

--

Not Used

B

ORN

40

Battery Positive Voltage

C

--

--

Not Used

Convenience Center C3 to Aux. Lighting Switch Harness (5G4, 5X7, or 5Y0)


Object Number: 333038  Size: CH

Connector Part Information

    • 12052184
    • 2-Way F Metri-pack 280 Series (NAT)

Pin

Wire Color

Circuit No.

Function

A

GRY

8

Instrument Panel Lamp Supply Voltage 1

B

--

--

Not Used

Convenience Center C4 to Audible Alarm Jumper (UD4)


Object Number: 283929  Size: CH

Connector Part Information

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

Pin

Wire Color

Circuit No.

Function

A

DK GRN/WHT

817

Vehicle Speed Signal

Convenience Center C5 to Aux. Power Harness (9L4)


Object Number: 130679  Size: CH

Connector Part Information

    • 12033704
    • 4-Way F Metri-pack 280 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A-C

--

--

Not Used

D

YEL

343

Accessory Voltage

Fuse Block - IP (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

Accessory Voltage

A3

YEL

343

Accessory Voltage

A6

RED

142

Battery Positive Voltage

A7

ORN

540

Battery Positive Voltage

B2-B6

--

--

Not Used

B8

RED

142

Battery Positive Voltage

C1

ORN

1140

Battery Positive Voltage

C3

ORN

640

Battery Positive Voltage

C5

ORN

840

Battery Positive Voltage

C7

ORN

140

Battery Positive Voltage

D2

WHT

1390

Off/Run/Crank Voltage (Automatic Transmission Only)

D4

GRY

8

Instrument Panel Lamp Supply Voltage 1

D6

PPL

806

Crank Voltage

D8

--

--

Not Used

E1

PNK

1020

Off/Run/Crank Voltage (Automatic Transmission Only)

E3

DK GRN

44

Instrument Panel Lamps Dimmer Switch Signal

E5

YEL

5

Crank Voltage

E7, F2-F6

--

--

Not Used

F8

RED

42

Battery Positive Voltage

G1

ORN

1740

Battery Positive Voltage

G3

ORN

340

Battery Positive Voltage (w/DRL only)

G5

ORN

240

Battery Positive Voltage

G7

ORN

40

Battery Positive Voltage

H2-H6

--

--

Not Used

H8

PNK

3

Ignition Switch Output-Ignition 1

J1

--

--

Not Used

J3

PNK

139

Ignition 1Voltage

J5

--

--

Not Used

J7

PNK

39

Ignition 1Voltage

K2

BRN

4

Accessory Voltage

K4-K8

--

--

Not Used

L1

--

--

Not Used

L3

YEL

43

Accessory Voltage

L5

YEL

143

Accessory Voltage

L7

--

--

Not Used

M2-M6

--

--

Not Used

M8

ORN

300

Ignition 3 Voltage

N1

BRN

241

Ignition 3 Voltage

N3

BRN

441

Ignition 3 Voltage

N5

BRN

141

Ignition 3 Voltage

N7

BRN

41

Ignition 3 Voltage

Fuse Block - Underhood (Rear View)


Object Number: 68800  Size: CH

Connector Part Information

    • 12146281
    • Electrical Center (BLK)

Pin

Wire Color

Circuit No.

Function

A1

BLK

150

Ground (L18)

A1

BLK/WHT

451

Ground (L65)

A3

GRY

120

Fuel Pump Supply Voltage

A4

PNK

639

Ignition 1 Voltage

A6

DK GRN

59

A/C Compressor Clutch Supply Voltage

A7

BLK

150

Ground

A9

RED

242

Battery Positive Voltage

B1

ORN

440

Battery Positive Voltage

B2

RED

490

Fuel Pump Prime Supply Voltage

B3

DK GRN/WHT

465

Fuel Pump Relay Control

B4

ORN

1240

Battery Positive Voltage

B5

--

--

Not Used

B6

DK GRN/WHT

459

A/C Compressor Clutch Relay Control

B7

PPL

6

Starter Solenoid Crank Voltage

B8

--

--

Not Used

B9

PPL/WHT

1035

Starter Relay Coil Supply Voltage

C1

BLK

28

Horn Relay Control

C3

ORN

740

Battery Positive Voltage

C4-C6

--

--

Not Used

D1

DK GRN

29

Horn Control

D2

--

--

Not Used

D3

ORN

740

Battery Positive Voltage

D4-D6

--

--

Not Used

D7

WHT

17

Stoplamp Switch Signal

D9

LT BLU

20

Stoplamp Supply Voltage

E7

RED

642

Battery Positive Voltage

E8

--

--

Not Used

E9

BLK

150

Ground

F1-F11

--

--

Not Used

G2-G6

--

--

Not Used

G8

PNK

639

Ignition 1 Voltage

G10

ORN

1440

Battery Positive Voltage (L65 only)

G12

ORN

440

Battery Positive Voltage

H1-H5

--

--

Not Used

H7

PNK

3

Ignition Switch Output - Ignition 1

H9

RED

2

Battery Positive Voltage

H11

RED

2

Battery Positive Voltage

J2-J6

--

--

Not Used

J8

PNK

439

Ignition 1 Voltage

J10

--

--

Not Used

J12

ORN

740

Battery Positive Voltage

K1

PPL

680

ABS pressure Differential Sensor Signal

K3-K11

--

--

Not Used

L2

TAN/WHT

33

Brake Warning Indicator Control

L4-L6

--

--

Not Used

L8

PNK

539

Ignition 1 Voltage

L10

ORN

1040

Battery Positive Voltage (L18 Only)

L12

ORN

1240

Battery Positive Voltage

M1

--

--

Not Used

M2

RED

642

Battery Positive Voltage

M3

RED

542

Battery Positive Voltage

M4

RED

442

Battery Positive Voltage

M5

RED

342

Battery Positive Voltage

M6

RED

242

Battery Positive Voltage

M7

RED

142

Battery Positive Voltage

M8

RED

42

Battery Positive Voltage