GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Buick 🢒 2002 🢒 LeSabre 🢒 Body and Accessories 🢒 Lighting Systems 🢒 Lighting Systems Connector End Views
Table 1: Center High Mounted Stop Lamp (CHMSL)
Table 2: Courtesy Lamp W/C96
Table 3: Headlamp Switch
Table 4: IP Compartment Lamp and Switch
Table 5: Backup Lamp -- Left
Table 6: Cornering Lamp -- Left
Table 7: Courtesy/Reading Lamp -- Left (+C96)
Table 8: Footwell Courtesy Lamp -- Left
Table 9: Door Courtesy Lamp -- LF
Table 10: Side Marker Lamp --LF
Table 11: Headlamp -- High Beam -- Left
Table 12: License Lamp
Table 13: Park/Turn Lamp -- Left
Table 14: Courtesy Lamp -- LR
Table 15: Marker Lamp -- LR
Table 16: Tail Lamp -- Left
Table 17: Tail/Stop/Turn Lamp -- Left
Table 18: Vanity Mirror -- Left
Table 19: License Lamp
Table 20: Overhead Console Courtesy/Reading Lamp
Table 21: Rear Compartment Courtesy Lamp
Table 22: Backup Lamp -- Right
Table 23: Cornering Lamp -- Right
Table 24: Courtesy/Reading Lamp -- Right (+C96)
Table 25: Footwell Courtesy Lamp -- Right
Table 26: Front Door Courtesy Lamp -- RF
Table 27: Marker Lamp -- RF
Table 28: Headlamp -- High Beam -- Right
Table 29: Headlamp --Low Beam -- Right
Table 30: Park/Turn Lamp -- Right
Table 31: Door Courtesy Lamp -- RR
Table 32: RH Rear Side Marker Lamp -- RR
Table 33: Tail Lamp -- Right
Table 34: Tail/Stop/Turn Lamp -- Right
Table 35: Vanity Mirror -- Right
Table 36: Stop Lamp Switch/AT Shift Lock Control Switch C1
Table 37: Stop Lamp Switch/AT Shift Lock Control Switch C2
Table 38: Stop Lamp Switch
Table 39: Sunload Sensor Assembly
Table 40: Turn Signal/Hazard Flasher Module
Table 41: Underhood Lamp

Center High Mounted Stop Lamp (CHMSL)


Object Number: 62488 Size: CH

Connector Part Information
    • 12047665
    • 2 Way F Metri-pack 150.2 Series

Pin

Wire Color

Circuit No.

Function

A

WHT

17

Stoplamp Switch Output Stoplamp Switch Signal

B

BLK

1050

Ground

Courtesy Lamp W/C96


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

Interior Lamp Control

B

DK BLU/

WHT

149

Courtesy Lamp Supply Voltage/Cargo Lamp Low Control

C

BLK

850

Ground

Headlamp Switch


Object Number: 73151 Size: CH

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

Pin

Wire Color

Circuit No.

Function

A

YEL

61

Low Reference

B

DK GRN

44

Instrument Panel Lamps Dimmer Switch Signal

C

--

--

Not used

D

PPL/WHT

1382

LED Dimming Signal

E

PNK/BLK

1597

Interior Lamp Switch On Signal

F

WHT

103

Interior Lamp Switch On Signal

G

BLK

350

Ground

H

ORN

440

Battery Positive Voltage

J

BRN/WHT

301

Park Lamp Switch On Signal

K

PPL

1783

Twilight Sentinel Delay Signal

L

YEL

1491

Backlight Lamps Control

M

LT BLU/

BLK

1688

5 Volt Reference

IP 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/Cargo Lamp Low Control

B

BLK

450

Ground

Backup Lamp -- Left


Object Number: 82372 Size: CH

Connector Part Information
    • 12160393
    • Lamp Socket Wedge Base W3 Right Angle (GRY)

Pin

Wire Color

Circuit No.

Function

A

LT GRN

24

Backup Lamp Supply Voltage

G

BLK

1050

Ground

Cornering Lamp -- Left


Object Number: 82372 Size: CH

Connector Part Information
    • 12160393
    • Lamp Socket Wedge Base W3 Right Angle (LT GRY)

Pin

Wire Color

Circuit No.

Function

A

ORN

57

Cornering Lamp Feed - Left

G

BLK

250

Ground

Courtesy/Reading Lamp -- Left (+C96)


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

Interior Lamp Control

B

DK BLU/

WHT

149

Courtesy Lamp Supply Voltage/Cargo Lamp Low Control

C

BLK

850

Ground

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/Cargo Lamp Low Control

B

GRY

157

Interior Lamp Control

Door Courtesy Lamp -- LF


Object Number: 258679 Size: CH

Connector Part Information
    • 12124065
    • 2-Way F Metri-Pack 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

DK BLU/

WHT

149

Courtesy Lamp Feed Courtesy Lamp Supply Voltage/Cargo Lamp Low Control

B

GRY

157

Interior Lamp Control

Side Marker Lamp --LF


Object Number: 287977 Size: CH

Connector Part Information
    • 12110053
    • Lamp Socket BB W2 (LT GRY)

Pin

Wire Color

Circuit No.

Function

A

PPL

709

Left Park Lamp Supply Voltage

B

LT BLU

14

Left Turn Signal Lamps Supply Voltage

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

High Beam Headlamp Feed - Left Headlamp High Beam Supply Voltage

B

PNK

1200

Headlamp High Beam Signal

License Lamp


Object Number: 287977 Size: CH

Connector Part Information
    • 15317651
    • Lamp Socket BB W2 (LT GRY)

Pin

Wire Color

Circuit No.

Function

A

YEL

32

Instrument Panel Lamp Fuse Supply Voltage - 1

B

BLK

1050

Ground

Park/Turn Lamp -- Left


Object Number: 62453 Size: CH

Connector Part Information
    • 12059595
    • 3 way F Metri-Pack 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

LT BLU

14

Left Turn Signal Lamps Supply Voltage

B

PPL

709

Left Park Lamp Supply Voltage

C

BLK

250

Ground

Courtesy Lamp -- LR


Object Number: 258679 Size: CH

Connector Part Information
    • 12124065
    • 2 way F Metri-Pack 100 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

DK BLU/

WHT

149

Courtesy Lamp Supply Voltage/Cargo Lamp Low Control

B

GRY

157

Interior Lamp Control l

Marker Lamp -- LR


Object Number: 287977 Size: CH

Connector Part Information
    • 12110053
    • Lamp Socket BB W2 (LT GRY)

Pin

Wire Color

Circuit No.

Function

A

PPL

709

Left Park Lamp Supply Voltage

B

BLK

850

Ground

Tail Lamp -- Left


Object Number: 287977 Size: CH

Connector Part Information
    • 1211053
    • Lamp Socket BB W-2 (GRY)

Pin

Wire Color

Circuit No.

Function

A

PPL

709

Left Park Lamp Supply Voltage

B

BLK

1050

Ground

Tail/Stop/Turn Lamp -- Left


Object Number: 95769 Size: CH

Connector Part Information
    • 12160395
    • Lamp Socket Wedge Base W3 Right Angle (GRY)

Pin

Wire Color

Circuit No.

Function

A

YEL

18

Left Rear Stop/Turn Lamp Supply Voltage

B

PPL

709

Left Park Lamp Supply Voltage

G

BLK

850

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 Lamp Supply Voltage/Cargo Lamp Low Control

License Lamp


Object Number: 287977 Size: CH

Connector Part Information
    • 15317651
    • Lamp Socket BB W2 (LT GRY)

Pin

Wire Color

Circuit No.

Function

A

YEL

32

Instrument Panel Lamp Fuse Supply Voltage - 1

B

BLK

1050

Ground

Overhead Console Courtesy/Reading Lamp


Object Number: 73231 Size: CH

Connector Part Information
    • 12064806
    • 6-Way F Metri-Pack 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

BLU/WHT

149

Courtesy Lamp Supply Voltage/Cargo Lamp Low Control

B-D

--

--

Not Used

E

GRY

157

Interior Lamp Control

F

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

BLK/WHT

737

Courtesy Lamp Supply Voltage/Cargo Lamp Low Control

C

DK BLU/

WHT

149

Courtesy Lamp Feed

Backup Lamp -- Right


Object Number: 82372 Size: CH

Connector Part Information
    • 12160393
    • Lamp Socket Wedge Base W3 Right Angle (GRY)

Pin

Wire Color

Circuit No.

Function

A

LT GRN

24

Backup Lamp Supply Voltage

G

BLK

1050

Ground

Cornering Lamp -- Right


Object Number: 82372 Size: CH

Connector Part Information
    • 12160393
    • Lamp Socket Wedge Base W3 Right Angle (LT GRY)

Pin

Wire Color

Circuit No.

Function

A

BLK

58

Right Cornering Lamp Supply Voltage

G

BLK

1050

Ground

Courtesy/Reading Lamp -- Right (+C96)


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

Interior Lamp Control

B

DK BLU/

WHT

149

Courtesy Lamp Supply Voltage/Cargo Lamp Low Control

C

BLK

850

Ground

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 Lamp Supply Voltage/Cargo Lamp Low Control

B

GRY

157

Interior Lamp Control

Front Door Courtesy Lamp -- RF


Object Number: 258679 Size: CH

Connector Part Information
    • 12124065
    • 2-Way F Metri-Pack 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

DK BLU/

WHT

149

Courtesy Lamp Supply Voltage/Cargo Lamp Low Control

B

GRY

157

Interior Lamp Control

Marker Lamp -- RF


Object Number: 287977 Size: CH

Connector Part Information
    • 12110053
    • Lamp Socket BB W2 (LT GRY)

Pin

Wire Color

Circuit No.

Function

A

BRN/WHT

309

Right Park Lamp Supply Voltage

B

DK BLU

15

Right Turn Signal Lamps Supply Voltage

Headlamp -- High Beam -- Right


Object Number: 35447 Size: CH

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

Pin

Wire Color

Circuit No.

Function

A

LT GRN/

BLK

311

Right Headlamp High Beam Supply Voltage

B

BLK

1050

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

TAN/WHT

312

Right Headlamp Low Beam Supply Voltage

B

BLK

1050

Ground

Park/Turn Lamp -- Right


Object Number: 62453 Size: CH

Connector Part Information
    • 12059595
    • 3 Way F Metri-Pack 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

DK BLU

15

Right Turn Signal Lamps Supply Voltage

B

BRN/WHT

309

Right Park Lamp Supply Voltage

C

BLK

250

Ground

Door Courtesy Lamp -- RR


Object Number: 258679 Size: CH

Connector Part Information
    • 12124065
    • 2 way F Metri-Pack 100 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

DK BLU/

WHT

149

Courtesy Lamp Supply Voltage/Cargo Lamp Low Control

B

GRY

157

Interior Lamp Control

RH Rear Side Marker Lamp -- RR


Object Number: 287977 Size: CH

Connector Part Information
    • 12110053
    • Lamp Socket BB W2 (LT GRY)

Pin

Wire Color

Circuit No.

Function

A

PPL

309

Right Park Lamp Supply Voltage

B

BLK

1050

Ground

Tail Lamp -- Right


Object Number: 287977 Size: CH

Connector Part Information
    • 1211053
    • Lamp Socket BB W-2 (GRY)

Pin

Wire Color

Circuit No.

Function

A

BRN/WHT

309

Right Park Lamp Supply Voltage

B

BLK

1050

Ground

Tail/Stop/Turn Lamp -- Right


Object Number: 95769 Size: CH

Connector Part Information
    • 12160395
    • Lamp Socket Wedge Base W3 Right Angle (GRY)

Pin

Wire Color

Circuit No.

Function

A

YEL

19

Right Rear Stop/Turn Lamp Supply Voltage

B

PPL

309

Right Park Lamp Supply Voltage

G

BLK

1050

Ground

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 Lamp Supply Voltage/Cargo Lamp Low Control

Stop Lamp Switch/AT Shift Lock Control Switch C1


Object Number: 73251 Size: CH

Connector Part Information
    • 12033701
    • 2-Way F Metri-Pack 480 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

Sunload Sensor Assembly


Object Number: 130637 Size: CH

Connector Part Information
    • 12064760
    • 4-Way F Metri-Pack 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

LT BLU/

BLK

590

Left Driver Solar Sensor Signal

B

GRY

1548

Left Passenger Solar Sensor Signal

C

YEL

61

Low Reference

D

WHT

278

Ambient Light Sensor Signal

Turn Signal/Hazard Flasher Module


Object Number: 62464 Size: CH

Connector Part Information
    • 12064769
    • 10-Way F Micro-Pack 100 Series (NAT)

Pin

Wire Color

Circuit No.

Function

A

BLK

450

Ground

B

BLK

58

Right Cornering Lamp Supply Voltage

C

ORN

57

Cornering Lamp Feed - Left

D

TAN

2144

Hazard Switch Signal

E

ORN

1740

Battery Positive Voltage

F

YEL

18

Left Rear Stop/Turn Lamp Supply Voltage

G

LT BLU

14

Left Turn Signal Lamps Supply Voltage

H

WHT

17

Stop Lamp Switch Signal

J

DK BLU

15

Right Turn Signal Lamps Supply Voltage

K

DK GRN

19

Right Rear Stop/Turn Lamp Supply Voltage

Underhood Lamp


Object Number: 35437 Size: CH

Connector Part Information
    • 12052641
    • 2 Way F Metri-pack 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

YEL

32

Instrument Panel Lamp Fuse Supply Voltage - 1

B

BLK

150

Ground