GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Buick 🢒 2000 🢒 Regal 🢒 Body and Accessories 🢒 Data Link Communications 🢒 Lighting Systems Connector End Views
Table 1: Backup Lamp Relay (2-Door)
Table 2: Center High Mount Stoplamp (CHMSL)
Table 3: Console Compartment Lamp Switch
Table 4: Daytime Running Lamp Ambient Light Sensor
Table 5: Dome Lamp
Table 6: Door Courtesy Lamp, Left Front and Right Front
Table 7: Fog Lamp, Left
Table 8: Fog Lamp, Right
Table 9: Fog Lamp Switch
Table 10: Hazard Lamp/Turn Signal Lamp Flasher
Table 11: Headlamp Relay
Table 12: Headlamp Switch
Table 13: Inside Rearview Mirror (w/RPO DC4)
Table 14: Inside Rearview Mirror (w/RPO DD8)
Table 15: Instrument Panel Compartment Lamp Switch
Table 16: Park Lamp Relay
Table 17: Rear Compartment Lid Ajar Indicator Switch
Table 18: Roof Rail Courtesy/Reading Lamps
Table 19: Stoplamp Switch, C1
Table 20: Stoplamp Switch, C2
Table 21: Sunshade Mirror Lamp, Left
Table 22: Sunshade Mirror Lamp, Right
Table 23: Rear Compartment Lid Ajar Switch

Backup Lamp Relay (2-Door)


Object Number: 309518 Size: CH

Connector Part Information
    • 12129715
    • 6-Way F Metric-Pack 280 Series Flex Lock (GRY)

Pin

Wire Color

Circuit No.

Function

A1

DK BLU

38

Fused Output - Battery

A2

LT GRN

24

Backup Lamp Feed

B1-B2

--

--

Not Used

C1

ORN/BLK

840

Fused Output - Battery

C2

ORN

840

Backup Lamp Relay Feed - Coil

Center High Mount Stoplamp (CHMSL)


Object Number: 405580 Size: CH

Connector Part Information
    • 08911772
    • 2-Way F Metric-Pack PAC/CON (BLK)

Pin

Wire Color

Circuit No.

Function

A

WHT

17

Stoplamp Switch Feed

B

BLK

350

Ground

Console Compartment Lamp Switch


Object Number: 82383 Size: CH

Connector Part Information
    • 12047662
    • 2-Way F Metric-Pack 280 Series Flex Lock (BLK)

Pin

Wire Color

Circuit No.

Function

A

ORN

1732

ECU Output - 12 Volts

B

PPL

635

Console Lamp Feed

Daytime Running Lamp Ambient Light Sensor


Object Number: 82383 Size: CH

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

Pin

Wire Color

Circuit No.

Function

A

YEL/BLK

1138

DRL Photocell Return

B

LT GRN/BLK

1137

DRL Photocell Signal

Dome Lamp


Object Number: 82383 Size: CH

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

Pin

Wire Color

Circuit No.

Function

A

ORN

1732

ECU Output - 12 Volts

B

WHT

156

Courtesy Lamp Output

Door Courtesy Lamp, Left Front and Right Front


Object Number: 82383 Size: CH

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

Pin

Wire Color

Circuit No.

Function

A

ORN

1732

ECU Output - 12 Volts

B

WHT

156

Courtesy Lamp Output

Fog Lamp, Left


Object Number: 35430 Size: CH

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

Pin

Wire Color

Circuit No.

Function

A

PPL

34

Fog Lamp Feed

B

BLK

1350

Ground

Fog Lamp, Right


Object Number: 35430 Size: CH

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

Pin

Wire Color

Circuit No.

Function

A

PPL

34

Fog Lamp Feed

B

BLK

1350

Ground

Fog Lamp Switch


Object Number: 258245 Size: CH

Connector Part Information
    • 12065872
    • 7-Way F Metric-Pack 100 Series (GRY)

Pin

Wire Color

Circuit No.

Function

1

--

--

Not Used

2

BLK

1750

Ground

3

PPL

34

Fog Lamp Feed

4

ORN

192

Fog Lamp Switch Output - Front

5

GRY

8

Interior Lamp Dim Signal

6

--

--

Not Used

7

DK GRN/WHT

1317

Fog Lamp Relay Output - Coil

Hazard Lamp/Turn Signal Lamp Flasher


Object Number: 281201 Size: CH

Connector Part Information
    • 12110541
    • 6-Way F Metric-Pack 280 Series Flexlock (BLK)

Pin

Wire Color

Circuit No.

Function

A1

LT BLU

1508

Turn Signal Lamp/Hazard Lamp Flasher Feed

A2

--

--

Not Used

B1

--

--

Not Used

B2

BLK

1750

Ground

C1

PPL

16

Turn Signal Flasher Output

C2

--

--

Not Used

Headlamp Relay


Object Number: 309518 Size: CH

Connector Part Information
    • 12129715
    • 6-Way F Metric-Pack 280 Flexlock (GRY)

Pin

Wire Color

Circuit No.

Function

A1

ORN

1340

Fuse Output - Battery

A2

YEL

10

Headlamp Switch Output

B1-B2

--

--

Not Used

C1

BLK

1750

Ground

C2

WHT

103

Headlamp Switch Signal - Headlamp ON

Headlamp Switch


Object Number: 283847 Size: CH

Connector Part Information
    • 12129431
    • 16-Way F ACT 280 Series Sealed (BLK)

Pin

Wire Color

Circuit No.

Function

A

BLK/WHT

1750

Ground

B C

--

--

Not Used

D

YEL

10

Headlamp Switch Output

E

ORN

1340

Fused Battery Feed

F

LT BLU

1872

Parking Lamp OFF Signal

G

LT BLU

74

Parking Lamp Switch Output

H

--

--

Not Used

J

GRY

8

Interior Lamp Dim Signal

K L

--

--

Not Used

M

DK BLU/WHT

1495

Courtesy Lamp Switch Output - N.C. Contact

N

BLK

1750

Ground

P

BLK

1750

Ground

R

GRY

8

Interior Lamp Dim Signal

S

YEL

32

Fused Interior Lamp Dim Signal

Inside Rearview Mirror (w/RPO DC4)


Object Number: 153632 Size: CH

Connector Part Information
    • 12124782
    • 7-Way F (BLK)

Pin

Wire Color

Circuit No.

Function

1

BRN

41

Fused Output - IGN 3

2

BLK

850

Ground

3

LT GRN

24

Backup Lamp Feed

4

GRY

1690

Automatic Day/Night Mirror Signal - Outside

5

PNK

1691

Automatic Day/Night Mirror Return - Outside

6

WHT

156

Courtesy Lamp Output

7

ORN

1732

Electronic Control Unit Output - 12 Volt - Inadvertent Load Contact

Inside Rearview Mirror (w/RPO DD8)


Object Number: 39660 Size: CH

Connector Part Information
    • 12047785
    • 4-Way F Metric-Pack 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

GRY

157

Interior Lamp Output

B

BLK

850

Ground

C

ORN

1732

Courtesy Lamp Battery Feed

D

--

--

Not Used

Instrument Panel Compartment Lamp 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

ORN

1732

Fused Output - 12 Volts

B

BLK

1450

Ground

Park Lamp Relay


Object Number: 309518 Size: CH

Connector Part Information
    • 12129715
    • 6-Way F Metric-Pack 280 Flexlock (GRY)

Pin

Wire Color

Circuit No.

Function

A1

ORN

1340

Fuse Output - Battery

A2

GRN

1340

Fuse Output - Battery

B1-B2

--

--

Not Used

C1

LT BLU

74

Park Lamp Switch Output

C2

GRY/BLK

308

Park Lamp Switch Signal - Park Lamp ON

Rear Compartment Lid Ajar Indicator Switch


Object Number: 333035 Size: CH

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

Pin

Wire Color

Circuit No.

Function

A

BLK

350

Ground

B

ORN/BLK

737

Trunk Lamp Output

C

--

--

Not Used

Roof Rail Courtesy/Reading Lamps


Object Number: 333035 Size: CH

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

Pin

Wire Color

Circuit No.

Function

A

ORN

1732

Reference - 12 Volts

B

WHT

156

Interior Lamp Output

C

BLK

850

Ground

Stoplamp Switch, C1


Object Number: 73251 Size: CH

Connector Part Information
    • 12033701
    • 2-Way F Metric-Pack 480 Series (GRY)

Pin

Wire Color

Circuit No.

Function

A

ORN

140

Fused Battery Feed

B

WHT

17

Stoplamp Switch Output

Stoplamp Switch, C2


Object Number: 40397 Size: CH

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

Pin

Wire Color

Circuit No.

Function

A

PNK

1439

Fused Output IGN 1

B

DK GRN/WHT

1135

Stoplamp Switched BTSI Feed

C

PNK

339

Fused IGN 1 Feed

D

PPL

420

Stoplamp Switched Torque Converter Clutch (TCC) Control

Sunshade Mirror Lamp, Left


Object Number: 523637 Size: CH

Connector Part Information
    • 12162486
    • 2-Way F Metri-Pack 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

1

ORN

1732

Electronic Control Unit Output - 12 Volt - Inadvertent Load Control

2

BLK

850

Ground

Sunshade Mirror Lamp, Right


Object Number: 523637 Size: CH

Connector Part Information
    • 12162486
    • 2-Way F Metri-Pack 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

1

ORN

1732

Electronic Control Unit Output - 12 Volt - Inadvertent Load Control

2

BLK

850

Ground

Rear Compartment Lid Ajar Switch


Object Number: 333035 Size: CH

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

Pin

Wire Color

Circuit No.

Function

A

BLK

350

Ground

B

ORN/BLK

737

Trunk Ajar Signal

C

--

--

Not Used