Lighting Systems Connector End Views. Buick Regal 2003

For 1990-2009 cars only

Makes 🢒 Buick 🢒 2003 🢒 Regal 🢒 Brakes 🢒 Antilock Brake System 🢒 Lighting Systems Connector End Views

Table 1:	Ambient Light Sensor
Table 2:	Ashtray Lamp (Century)
Table 3:	Automatic Headlamp Relay
Table 4:	Backup Lamp - Left
Table 5:	Backup Lamp - Right
Table 6:	Backup Lamp Relay
Table 7:	Center High Mounted Stop Lamp (CHMSL)
Table 8:	Courtesy Lamp-Left
Table 9:	Courtesy Lamp-Right
Table 10:	Dome Lamp
Table 11:	Fog Lamp-LF (Regal)
Table 12:	Fog Lamp-RF (Regal)
Table 13:	Fog Lamp Switch (Regal)
Table 14:	Headlamp Assembly -- Left
Table 15:	Headlamp Assembly -- Right
Table 16:	Headlamp Switch
Table 17:	I/P Compartment Lamp/Switch (Regal, Century Custom)
Table 18:	License Lamp - Left
Table 19:	License Lamp - Right
Table 20:	Marker Lamp - LR
Table 21:	Marker Lamp - RR
Table 22:	Park Lamp Relay
Table 23:	Rear Compartment Courtesy Lamp
Table 24:	Roof Rail Courtesy/Reading Lamp-Left
Table 25:	Roof Rail Courtesy/Reading Lamp-Right
Table 26:	Stop Lamp Switch, C1
Table 27:	Stop Lamp Switch, C2
Table 28:	Tail Lamp - LR
Table 29:	Tail Lamp - RR
Table 30:	Tail/Stop and Turn Signal Lamp - Left
Table 31:	Tail/Stop and Turn Signal Lamp - Right
Table 32:	Turn Signal/Hazard Flasher Module
Table 33:	Vanity Mirror Lamp-Left
Table 34:	Vanity Mirror Lamp-Right

Ambient Light Sensor

Connector Part Information

•

12047662

•	2-Way F Metri-Pack 150 Series (BLK)

Wire Color

Circuit No.

Function

YEL/BLK

1138

DRL Ambient Light Sensor Signal

LT GRN/

BLK

1137

DRL Ambient Light Sensor Low Reference

Ashtray Lamp (Century)

Connector Part Information

•

12124722

•	2-Way F Lamp Socket Wedge W2 (GRY)

Wire Color

Circuit Number

Function

GRY

Instrument Panel Lamps Dimmer Switch Signal

BLK

150

Ground

BLK

150

Ground

Automatic Headlamp Relay

Connector Part Information

•

12129715

•	6-Way F Metri-Pack 280 Flexlock (GRY)

Wire Color

Circuit No.

Function

ORN

1340

Battery Positive Voltage

YEL

Headlamp Switch Signal

B1-B2

Not Used

BLK

1750

Ground

WHT

103

Automatic Headlamp Relay Control

Backup Lamp - Left

Connector Part Information

•

12160386

•	2-Way F Lamp Socket B1 Base Assembly, Right Angle (GRY)

Wire Color

Circuit Number

Function

LT GRN

Backup Lamp Supply Voltage

BLK

350

Ground

Backup Lamp - Right

Connector Part Information

•

12160386

•	2-Way F Lamp socket B1 Base Assembly, Right Angle (GRY)

Wire Color

Circuit Number

Function

LT GRN

Backup Lamp Supply Voltage

BLK

350

Ground

Backup Lamp Relay

Connector Part Information

•

12129715

•	6-Way F Metri-Pack 280 Series Flex Lock (GRY)

Wire Color

Circuit No.

Function

DK BLU

Backup Lamp Relay Control

LT GRN

Backup Lamp Supply Voltage

B1-B2

Not Used

ORN/BLK

840

Battery Positive Voltage

ORN

840

Battery Positive Voltage

Center High Mounted Stop Lamp (CHMSL)

Connector Part Information

•	9108850208 (Lighting Components & Design)

•	2-Way Bulb Base, 23-244 Twist Lock Housing (BLK)

•	Indexing May Vary

Wire Color

Circuit No.

Function

YEL

Stop Lamp Switch Signal

RED

350

Ground

Courtesy Lamp-Left

Connector Part Information

•

12162711

•	2-Way Lamp Socket Wedge Base (BLK)

Wire Color

Circuit No.

Function

ORN

1732

Courtesy Lamps Supply Voltage

WHT

156

Courtesy Lamp Low Control

Courtesy Lamp-Right

Connector Part Information

•

12162711

•	2-Way Lamp Socket Wedge Base (BLK)

Wire Color

Circuit No.

Function

ORN

1732

Courtesy Lamps Supply Voltage

WHT

156

Courtesy Lamp Low Control

Dome Lamp

Connector Part Information

•

12047662

•	2-Way F Metri-Pack 150 Series (BLK)

Wire Color

Circuit No.

Function

ORN

1732

Courtesy Lamps Supply Voltage

WHT

156

Courtesy Lamp Low Control

Fog Lamp-LF (Regal)

Connector Part Information

•

12020599

•	2-Way F Metri-Pack 280 Series Sealed (BLK)

Wire Color

Circuit No.

Function

PPL/WHT

Fog Lamps Supply Voltage

BLK

1350

Ground

Fog Lamp-RF (Regal)

Connector Part Information

•

12020599

•	2-Way F Metri-Pack 280 Series Sealed (BLK)

Wire Color

Circuit No.

Function

PPL

Fog Lamps Supply Voltage

BLK

1350

Ground

Fog Lamp Switch (Regal)

Connector Part Information

•

12065872

•	7-Way F Mirco-Pack 100 Series (GRY)

Wire Color

Circuit No.

Function

Not Used

BLK

1750

Ground

PPL

Front Fog Lamps Supply Voltage

ORN

192

Fog Lamps Enable

GRY

Instrument Panel Lamps Dimmer Switch Signal

Not Used

DK GRN/

WHT

1317

Fog Lamp Relay Control

Headlamp Assembly -- Left

Connector Part Information

•

12177081

•	10-Way F GT 150 Series, Sealed 5.2 (BLK)

Wire Color

Circuit No.

Function

BLK

1350

Ground

BRN

Park Lamp Supply Voltage

Not Used

LT BLU

Left Turn Signal Lamps Supply Voltage

BRN

Park Lamp Supply Voltage

ORN

1640

Battery Positive Voltage

PNK

1200

Headlamp High Beam Signal

ORN/BLK

1640

Battery Positive Voltage

DK BLU

1201

Headlamp Low Beam Signal

ORN

Left Cornering Lamp Suply Voltage

Headlamp Assembly -- Right

Connector Part Information

•

12177081

•	10-Way F GT 150 Series, Sealed 5.2 (BLK)

Wire Color

Circuit No.

Function

BLK

1350

Ground

BRN

Park Lamp Supply Voltage

Not Used

DK BLU

Right Turn Signal Lamps Supply Voltage

BRN/WHT

Park Lamp Supply Voltage

ORN

1740

Battery Positive Voltage

PNK/BLK

1200

Headlamp High Beam Signal

ORN/BLK

1740

Battery Positive Voltage

DK BLU/WHT

1201

Headlamp Low Beam Signal

BLK

Right Cornering Lamp Suply Voltage

Headlamp Switch

Connector Part Information

•

12129431

•	16-Way F ACT 280 Series (BLK)

Wire Color

Circuit No.

Function

BLK/WHT

1750

Ground

B-C

Not Used

YEL

Headlamp Switch Signal

ORN

1340

Battery Positive Voltage

LT BLU

1872

Exterior Lamps OFF Input

LT BLU

Park Lamp Switch Signal

Not Used

GRY

Instrument Panel Lamps Dimmer Switch Signal

K-L

Not Used

DK BLU/

WHT

1495

Courtesy Lamp Control

BLK

1750

Ground

BLK

1750

Ground

GRY

Instrument Panel Lamps Dimmer Switch Signal

YEL

Instrument Panel Lamp Fuse Supply Voltage-1

I/P Compartment Lamp/Switch (Regal, Century Custom)

Connector Part Information

•

12047662

TPA 15324070

•	2-Way F Metri-Pack 150 Series (BLK)

Wire Color

Circuit Number

Function

ORN

1732

Courtesy Lamps Supply Voltage

BLK

1450

Ground

License Lamp - Left

Connector Part Information

•

12110053

•	2-Way F Lamp Socket Wedge Base Assembly (LT GRY)

•	Indexing may vary

Wire Color

Circuit Number

Function

BRN/WHT

301

Rear Park Lamps Supply Voltage

BLK

350

Ground

License Lamp - Right

Connector Part Information

•

12110053

•	2-Way F Lamp Socket Wedge Base Assembly (LT GRY)

•	Indexing may vary

Wire Color

Circuit Number

Function

BRN/WHT

301

Rear Park Lamps Supply Voltage

BLK

350

Ground

Marker Lamp - LR

Connector Part Information

•

12110053

•	2-Way F Lamp Socket Wedge Base Assembly (LT GRY)

Wire Color

Circuit Number

Function

BRN/WHT

301

Rear Park Lamps Supply Voltage

BLK

350

Ground

Marker Lamp - RR

Connector Part Information

•

12110053

•	2-Way F Lamp Socket Wedge Base Assembly (LT GRY)

Wire Color

Circuit Number

Function

BRN/WHT

301

Rear Park Lamps Supply Voltage

BLK

350

Ground

Park Lamp Relay

Connector Part Information

•

12129715

•	6-Way F Metri-Pack 280 Flexlock (GRY)

Wire Color

Circuit No.

Function

ORN

1340

Battery Positive Voltage

ORN

1340

Battery Positive Voltage

B1-B2

Not Used

LT BLU

Park Lamp Switch Signal

GRY/BLK

308

Park Lamp Relay Control

Rear Compartment Courtesy Lamp

Connector Part Information

•

12124652

•	2-Way F LP SOC WGE BSE W2 (CLR)

Wire Color

Circuit No.

Function

ORN

1732

Courtesy Lamps Supply Voltage

ORN/BLK

737

Trunk Ajar Switch Signal

Roof Rail Courtesy/Reading Lamp-Left

Connector Part Information

•

12047781

•	3-Way F Metri-Pack 150 Series (BLK)

Wire Color

Circuit No.

Function

WHT

156

Courtesy Lamp Low Control

BLK

850

Ground

ORN

1732

Courtesy Lamps Supply Voltage

Roof Rail Courtesy/Reading Lamp-Right

Connector Part Information

•

12047781

•	3-Way F Metri-Pack 150 Series (BLK)

Wire Color

Circuit No.

Function

WHT

156

Courtesy Lamp Low Control

BLK

850

Ground

ORN

1732

Courtesy Lamps Supply Voltage

Stop Lamp Switch, C1

Connector Part Information

•

12033701

•	2-Way F Metri-Pack 480 Series (GRY)

Wire Color

Circuit No.

Function

ORN

140

Battery Positive Voltage

WHT

Stop Lamp Switch Signal

Stop Lamp Switch, C2

Connector Part Information

•

12033706

•	4-Way F Metri-Pack 280 Series (BLU)

Wire Color

Circuit No.

Function

PNK

1439

Ignition 1 Voltage

DK GRN/

WHT

1135

A/T Shift Lock Control Solenoid Supply Voltage

PNK

339

Ignition 1 Voltage

PPL

420

TCC Brake Switch/Cruise Control Release Signal

Tail Lamp - LR

Connector Part Information

•

12110053

•	2-Way F Lamp Socket Wedge Base Assembly (LT GRY)

•	Indexing may vary

Wire Color

Circuit Number

Function

BRN/WHT

301

Rear Park Lamps Supply Voltage

BLK

350

Ground

Tail Lamp - RR

Connector Part Information

•

12110053

•	2-Way F Lamp Socket Wedge Base Assembly (LT GRY)

•	Indexing may vary

Wire Color

Circuit Number

Function

BRN/WHT

301

Rear Park Lamps Supply Voltage

BLK

350

Ground

Tail/Stop and Turn Signal Lamp - Left

Connector Part Information

•

12160394

•	3-Way F Lamp Socket Wedge Base, Right Angled, Sealed (NAT)

Wire Color

Circuit Number

Function

DK GRN

Left Rear Stop/Turn Lamp Supply Voltage

BRN/WHT

301

Rear Park Lamps Supply Voltage

BLK

250

Ground

Tail/Stop and Turn Signal Lamp - Right

Connector Part Information

•

12160394

•	3-Way F Lamp Socket Wedge Base, Right Angled, Sealed (NAT)

Wire Color

Circuit Number

Function

DK GRN

Right Rear Stop/Turn Lamp Supply Voltage

BRN/WHT

301

Rear Park Lamps Supply Voltage

BLK

350

Ground

Turn Signal/Hazard Flasher Module

Connector Part Information

•

12110541

•	6-Way F Metri-Pack 280 Series Flexlock (BLK)

Wire Color

Circuit No.

Function

LT BLU

1508

Turn/Hazard Module Supply Voltage

LT BLU

1508

Turn/Hazard Module Supply Voltage

Not Used

BLK

1750

Ground

PPL

Turn Signal Flasher Signal

Not Used

Vanity Mirror Lamp-Left

Connector Part Information

•

12162486

•	2-Way F 2.54 mm Pitch SL Crimp Housing - Single Row, Positive Latch (BLK)

Wire Color

Circuit No.

Function

ORN

1732

Courtesy Lamps Supply Voltage

BLK

850

Ground

Vanity Mirror Lamp-Right

Connector Part Information

•

12162486

•	2-Way F 2.54 mm Pitch SL Crimp Housing - Single Row, Positive Latch (BLK)

Wire Color

Circuit No.

Function

ORN

1732

Courtesy Lamps Supply Voltage

BLK

850

Ground