GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Pontiac 🢒 2004 🢒 Bonneville 🢒 Transmission/Transaxle 🢒 Automatic Transaxle - 4T80-E 🢒 Lighting Systems Connector End Views
Table 1: Ashtray Lamp (Column Shift Only w/o Center Console)
Table 2: Backup Lamp - Left
Table 3: Backup Lamp - Right
Table 4: Center High Mounted Stop Lamp (CHMSL)
Table 5: Fog Lamp - Left - 3.8L
Table 6: Fog Lamp - Left - 4.6L
Table 7: Fog Lamp - Right - 3.8L
Table 8: Fog Lamp - Right - 4.6L
Table 9: Fog Lamp Switch
Table 10: Footwell Courtesy Lamp - Left
Table 11: Footwell Courtesy Lamp - Right
Table 12: Headlamp - High Beam - Left
Table 13: Headlamp - High Beam - Right
Table 14: Headlamp - Low Beam - Left
Table 15: Headlamp - Low Beam - Right
Table 16: Ignition Key Cylinder Lamp
Table 17: Interior Lamp Switch
Table 18: I/P Compartment Lamp and Switch
Table 19: License Lamp - Left
Table 20: License Lamp - Right
Table 21: Marker Lamp - LR
Table 22: Marker Lamp - RR
Table 23: Park/Turn Signal Lamp - LF
Table 24: Park/Turn Signal Lamp - RF
Table 25: PRNDL Lamp
Table 26: Reading/Courtesy Lamp - Left
Table 27: Reading/Courtesy Lamp - Right
Table 28: Rear Compartment Courtesy Lamp
Table 29: Stop Lamp Switch/AT Shift Lock Control Switch C1
Table 30: Stop Lamp Switch/AT Shift Lock Control Switch C2
Table 31: Stop Lamp Switch
Table 32: Tail/Stop Lamp - Left
Table 33: Tail/Stop Lamp - Right
Table 34: Turn Signal/Hazard Flasher Module
Table 35: Turn Signal Lamp - LR
Table 36: Turn Signal Lamp - RR
Table 37: Vanity Mirror Left
Table 38: Vanity Mirror Right

Ashtray Lamp (Column Shift Only w/o Center Console)


Object Number: 38556 Size: CH

Connector Part Information
    • 12124722
    • Type W-2 Lamp Socket (LT GRY)

Pin

Wire Color

Circuit No.

Function

A

YEL

1491

Backlight Lamps Control

B

BLK

450

Ground

Backup Lamp - Left


Object Number: 82372 Size: CH

Connector Part Information
    • 12160393
    • Lamp Socket Wedge Base W-3 Right Angle (GRY)

Pin

Wire Color

Circuit No.

Function

A

LT GRN

24

Backup Lamp Supply Voltage

G

BLK

850

Ground

Backup Lamp - Right


Object Number: 82372 Size: CH

Connector Part Information
    • 12160393
    • Lamp Socket Wedge Base W-3 Right Angle (GRY)

Pin

Wire Color

Circuit No.

Function

A

LT GRN

24

Backup Lamp Supply Voltage

G

BLK

1050

Ground

Center High Mounted Stop Lamp (CHMSL)


Object Number: 655692 Size: CH

Connector Part Information
    • 12162192
    • 2-Way F Metri-Pack 150.2 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

WHT

17

Stop Lamp Switch Signal

B

BLK

1050

Ground

Fog Lamp - Left - 3.8L


Object Number: 646148 Size: CH

Connector Part Information
    • 12020599
    • 2-Way F 280 Series Sealed Metri-Pack (BLK)

Pin

Wire Color

Circuit No.

Function

A

PPL/WHT

34

Fog Lamps Supply Voltage Left

B

BLK

1050

Ground

Fog Lamp - Left - 4.6L


Object Number: 1290300 Size: CH

Connector Part Information
    • 15337778
    • 2-Way F 2.3 Sealed Series (BLK)

Pin

Wire Color

Circuit No.

Function

1

PPL/WHT

34

Fog Lamps Supply Voltage

2

BLK

250

Ground

Fog Lamp - Right - 3.8L


Object Number: 646148 Size: CH

Connector Part Information
    • 12020599
    • 2-Way F Metri-Pack 280 Series Sealed (BLK)

Pin

Wire Color

Circuit No.

Function

A

PPL

34

Front Fog Lamp Supply Voltage Right

B

BLK

1050

Ground

Fog Lamp - Right - 4.6L


Object Number: 1290300 Size: CH

Connector Part Information
    • 15337778
    • 2-Way F 2.3 Sealed Series (BLK)

Pin

Wire Color

Circuit No.

Function

1

PPL

34

Fog Lamps Supply Voltage

2

BLK

1050

Ground

Fog Lamp Switch


Object Number: 73151 Size: CH

Connector Part Information
    • 12064799
    • 12-Way F Metri-Pack 100 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

YEL

61

Low Reference

B

PPL

34

Front Fog Lamp Supply Voltage

C

YEL

1491

Backlight Lamps Control

D

ORN

192

Front Fog Lamp Switch Signal

E

DK GRN

44

I/P Lamps Dimmer Switch Signal

F

PNK/BLK

1597

Courtesy Lamp Switch On Signal

G-H

--

--

Not Used

J

BLK

450

Ground

K

--

--

Not Used

L

LT BLU/BLK

1688

5-Volt Reference

M

PPL

1783

Twilight Sentinel Delay Signal

Footwell Courtesy Lamp - Left


Object Number: 130724 Size: CH

Connector Part Information
    • 12064869
    • 2-Way F Metri-Pack 150 Series (BLU)

Pin

Wire Color

Circuit No.

Function

A

DK BLU/

WHT

149

Courtesy Lamp Supply Voltage

B

GRY

157

Courtesy Lamp Control

Footwell Courtesy Lamp - Right


Object Number: 130724 Size: CH

Connector Part Information
    • 12064869
    • 2-Way F Metri-Pack 150 Series (BLU)

Pin

Wire Color

Circuit No.

Function

A

DK BLU/

WHT

149

Courtesy Lamps Supply Voltage

B

GRY

157

Courtesy Lamp Control

Headlamp - High Beam - Left


Object Number: 35447 Size: CH

Connector Part Information
    • 12059183
    • 2-Way Metri-Pack 280 Series F (BLK)

Pin

Wire Color

Circuit No.

Function

A

DK GRN/

WHT

711

Left Headlamp High Beam Supply Voltage

B

PNK

1200

Headlamp High Beam Signal

Headlamp - High Beam - Right


Object Number: 35447 Size: CH

Connector Part Information
    • 12059183
    • 2-Way F Metri-Pack 280 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

DK GRN/

WHT

311

Right Headlamp High Beam Supply Voltage

B

PNK

1050

Ground

Headlamp - Low Beam - Left


Object Number: 35444 Size: CH

Connector Part Information
    • 12059181
    • 2-Way F Metri-Pack 280 Series (GRY)

Pin

Wire Color

Circuit No.

Function

A

YEL

712

Left Headlamp Low Beam Supply Voltage

B

BLK

250

Ground

Headlamp - Low Beam - Right


Object Number: 35444 Size: CH

Connector Part Information
    • 12059181
    • 2-Way Metri-Pack 280 Series F (GRY)

Pin

Wire Color

Circuit No.

Function

A

YEL

312

Right Headlamp Low Beam Supply Voltage

B

BLK

1050

Ground

Ignition Key Cylinder Lamp


Object Number: 289342 Size: CH

Connector Part Information
    • 12110569
    • Type W-1 Lamp Socket (NAT)

Pin

Wire Color

Circuit No.

Function

A

ORN

440

Battery Positive Voltage

B

LT BLU/WHT

1595

Key Cylinder Lamp Control

Interior Lamp Switch


Object Number: 73231 Size: CH

Connector Part Information
    • 12064860
    • 6-Way F Metri-Pack 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

DK BLU/WHT

149

Courtesy Lamp Supply Voltage

B-D

--

--

Not Used

E

GRY

157

Courtesy Lamp Control

F

BLK

850

Ground

I/P Compartment Lamp and Switch


Object Number: 82383 Size: CH

Connector Part Information
    • 12047662
    • 2-Way F Metri-Pack 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

DK BLU/

WHT

149

Courtesy Lamp Supply Voltage

B

BLK

450

Ground

License Lamp - Left


Object Number: 287977 Size: CH

Connector Part Information
    • 12166595
    • Type W-2 Axial Lamp Socket (LT GRY)

Pin

Wire Color

Circuit No.

Function

A

YEL

32

I/P Lamp Fuse Supply Voltage - 1

B

BLK

1050

Ground

License Lamp - Right


Object Number: 287977 Size: CH

Connector Part Information
    • 12166595
    • Type W-2 Axial Lamp Socket (LT GRY)

Pin

Wire Color

Circuit No.

Function

A

YEL

32

I/P Lamp Fuse Supply Voltage - 1

B

BLK

1050

Ground

Marker Lamp - LR


Object Number: 287977 Size: CH

Connector Part Information
    • 12110053
    • Lamp Socket BB W-2 (LT GRY)

Pin

Wire Color

Circuit No.

Function

A

PPL

709

Left Park Lamp Supply Voltage

B

BLK

850

Ground

Marker Lamp - RR


Object Number: 287977 Size: CH

Connector Part Information
    • 12110053
    • Lamp Socket BB W-2 (LT GRY)

Pin

Wire Color

Circuit No.

Function

A

PPL

309

Right Park Lamp Supply Voltage

B

BLK

1050

Ground

Park/Turn Signal Lamp - LF


Object Number: 38605 Size: CH

Connector Part Information
    • 12160394
    • Type W-3 Lamp Socket (NAT)

Pin

Wire Color

Circuit No.

Function

A

LT BLU

14

Left Turn Signal Lamps Supply Voltage

B

PPL

709

Left Park Lamp Supply Voltage

G

BLK

250

Ground

Park/Turn Signal Lamp - RF


Object Number: 38605 Size: CH

Connector Part Information
    • 12160394
    • Type W-3 Lamp Socket (NAT)

Pin

Wire Color

Circuit No.

Function

A

LT BLU

15

Right Turn Signal Lamps Supply Voltage

B

PPL

309

Right Park Lamp Supply Voltage

G

BLK

250

Ground

PRNDL Lamp


Object Number: 130687 Size: CH

Connector Part Information
    • 12064867
    • 2-Way F Metri-Pack 150 Series (NAT)

Pin

Wire Color

Circuit No.

Function

A

YEL

1491

Backlight Lamps Control

B

BLK/WHT

451

Ground

Reading/Courtesy Lamp - Left


Object Number: 333035 Size: CH

Connector Part Information
    • 12047781
    • 3-Way F Metri-Pack 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

GRY

157

Courtesy Lamp Control

B

DK BLU/

WHT

149

Courtesy Lamp Supply Voltage

C

BLK

850

Ground

Reading/Courtesy Lamp - Right


Object Number: 333035 Size: CH

Connector Part Information
    • 12047781
    • 3-Way F Metri-Pack 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

GRY

157

Courtesy Lamp Control

B

DK BLU/

WHT

149

Courtesy Lamps Supply Voltage

C

BLK

850

Ground

Rear Compartment Courtesy Lamp


Object Number: 333035 Size: CH

Connector Part Information
    • 12047781
    • 3-Way F Metri-Pack 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

--

--

Not Used

B

ORN/BLK

737

Rear Compartment Lamp Control

C

DK BLU/

WHT

149

Courtesy Lamp Supply Voltage

Stop Lamp Switch/AT Shift Lock Control Switch C1


Object Number: 306258 Size: CH

Connector Part Information
    • 12034341
    • 2-Way F Metri-Pack 280 Series (GRY)

Pin

Wire Color

Circuit No.

Function

A

ORN

1640

Battery Positive Voltage

B

WHT

17

Stop Lamp Switch Signal

Stop Lamp Switch/AT Shift Lock Control Switch C2


Object Number: 40397 Size: CH

Connector Part Information
    • 12033706
    • 4-Way F Metri-Pack 280 Series (BLU)

Pin

Wire Color

Circuit No.

Function

A

LT GRN

275

Park Neutral Position Switch Park Signal

B

DK GRN/

WHT

1135

A/T Shift Lock Control Solenoid Supply Voltage

C-D

--

--

Not Used

Stop Lamp Switch


Object Number: 258178 Size: CH

Connector Part Information
    • 12033705
    • 4-Way F Metri-Pack 280 Series (NAT)

Pin

Wire Color

Circuit No.

Function

A

PNK

1039

Ignition 1 Voltage

B

PPL

420

TCC Brake Switch/Cruise Control Release Signal

PPL

420

TCC Brake Switch/Cruise Control Release Signal

C

BLK/WHT

351

Ground

D

GRY

847

Extended Travel Brake Switch Signal

Tail/Stop Lamp - Left


Object Number: 95769 Size: CH

Connector Part Information
    • 12160395
    • Type W-3 Right Angle Lamp Socket (MD GRY)

Pin

Wire Color

Circuit No.

Function

A

WHT

17

Stop Lamp Switch Signal

B

PPL

709

Left Park Lamp Supply Voltage

G

BLK

850

Ground

Tail/Stop Lamp - Right


Object Number: 95769 Size: CH

Connector Part Information
    • 12160395
    • Type W-3 Right Angle Lamp Socket (MD GRY)

Pin

Wire Color

Circuit No.

Function

A

WHT

17

Stop Lamp Switch Signal

B

PPL

309

Right Park Lamp Supply Voltage

G

BLK

1050

Ground

Turn Signal/Hazard Flasher Module


Object Number: 62464 Size: CH

Connector Part Information
    • 12064769
    • 10-Way F Metri-Pack 150 Series (NAT)

Pin

Wire Color

Circuit No.

Function

A

--

--

Not Used

B

DK GRN

1428

Left Turn Signal Switch Signal

C

--

--

Not Used

D

LT GRN

1427

Right Turn Signal Switch Signal

E

YEL

1491

Backlight Lamps Control

F

--

--

Not Used

G

ORN

1740

Battery Positive Voltage

H

DK BLU

15

Right Turn Signal Lamps Supply Voltage

J

BLK

450

Ground

K

LT BLU

14

Left Turn Signal Lamps Supply Voltage

Turn Signal Lamp - LR


Object Number: 82372 Size: CH

Connector Part Information
    • 15326290
    • Type W-2 Lamp Socket (NAT)

Pin

Wire Color

Circuit No.

Function

A

LT BLU

14

Left Turn Signal Lamp Supply Voltage

G

BLK

850

Ground

Turn Signal Lamp - RR


Object Number: 82372 Size: CH

Connector Part Information
    • 15326290
    • Type W-2 Lamp Socket (NAT)

Pin

Wire Color

Circuit No.

Function

A

LT BLU

15

Right Turn Signal Lamps Supply Voltage

G

BLK

1050

Ground

Vanity Mirror Left


Object Number: 82383 Size: CH

Connector Part Information
    • 12047662
    • 2-Way F Metri-Pack 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

BLK

850

Ground

B

DK BLU/

WHT

149

Courtesy Lamps Supply Voltage

Vanity Mirror Right


Object Number: 82383 Size: CH

Connector Part Information
    • 12047662
    • 2-Way F Metri-Pack 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

BLK

850

Ground

B

DK BLU/

WHT

149

Courtesy Lamps Supply Voltage