GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Cadillac 🢒 2000 🢒 Eldorado 🢒 Body and Accessories 🢒 Lighting Systems 🢒 Lighting Systems Connector End Views
Table 1: Ambient Light Sensor
Table 2: Ashtray Lamps
Table 3: Backup Lamps
Table 4: Courtesy/Reading Lamps
Table 5: Fog Lamps
Table 6: Hazard Flasher
Table 7: Headlamp Dimmer Switch
Table 8: Headlamp Switch C1
Table 9: Headlamp Switch C2
Table 10: High Mount Stop Lamp
Table 11: IP Compartment Lamp
Table 12: LH and RH Foot Well Courtesy Lamp
Table 13: LH and RH Front Side Marker Lamp
Table 14: LH and RH Front Courtesy/Reading Lamp Switch
Table 15: LH and RH Rear Courtesy/Reading Lamp Switch
Table 16: LH and RH High Beam Headlamp
Table 17: LH and RH Low Beam Headlamp
Table 18: LH and RH Rear Courtesy/Reading Lamp
Table 19: License Lamps
Table 20: Rear Compartment Lamp
Table 21: Rear Side Marker Lamps
Table 22: LH Tail/Stop/Turn Lamp
Table 23: LH and RH Vanity Mirror
Table 24: Park/Turn Lamps- Front
Table 25: LH Cornering Lamp
Table 26: RH Cornering Lamp
Table 27: RH Tail/Stop/Turn Lamp
Table 28: Turn Signal Flasher
Table 29: Underhood Lamp

Ambient Light Sensor


Object Number: 258623 Size: CH

Connector Part Information
    • 06288733
    • 2 Way Non-Packard (BRN)

Pin

Wire Color

Circuit No.

Function

A

WHT

278

Photocell Signal

B

BLK

279

Photocell Return

Ashtray Lamps


Object Number: 38556 Size: CH

Connector Part Information
    • 12124722
    • Bulb Base Type W-2 (LT GRY)

Pin

Wire Color

Circuit No.

Function

A

GRY

8

Instrument Panel Lamp Feed

B

BLK

850

Ground

Backup Lamps


Object Number: 306271 Size: CH

Connector Part Information
    • 12089348
    • Type C-2, RT angle,bulb base, GRY

Pin

Wire Color

Circuit No.

Function

A

LT GRN

24

Back-up Lamp Feed

B

--

--

Not Used

G

BLK

1150

Ground

Courtesy/Reading Lamps


Object Number: 258679 Size: CH

Connector Part Information
    • 12124065
    • LP Soc Wge Bse

Pin

Wire Color

Circuit No.

Function

A

ORN

640

Fuse Output - Battery

B

WHT

156

Courtesy Lamp Output

Fog Lamps


Object Number: 38554 Size: CH

Connector Part Information
    • 12124817
    • 2 Way F MetriPack 280 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

PPL

34

Fog Lamp Feed

B

BLK

650

Ground

Hazard Flasher


Object Number: 333032 Size: CH

Connector Part Information
    • 06288951
    • 2 Way F 56 Series (RED)

Pin

Wire Color

Circuit No.

Function

A

ORN

740

Fuse Output (Battery)

B

BRN

27

Hazard Flasher Output

Headlamp Dimmer Switch


Object Number: 332023 Size: CH

Connector Part Information
    • 08917693
    • 4-Way F 56 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

Not Used

B

GRN/WHT

524

Headlamp Dimmer Switch Output - High Beam

C

YEL/BLK

1740

Fuse Output - Battery

D

--

--

Not Used

Headlamp Switch C1


Object Number: 73151 Size: CH

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

Pin

Wire Color

Circuit No.

Function

A

BLK/WHT

151

Ground

B

BRN

9

Park Lamp Feed

C

YEL

10

Headlamp Switch Output

D

LT BLU

74

Park Lamp Switch Output

E

GRY/BLK

308

Park Lamp Switch Signal - Park Lamps ON

F

PPL

34

Fog Lamp Feed (T96)

G

ORN

192

Fog Lamp Switch Output, Front (T96)

H

YEL

136

Fuel LED Output - DIC

J

BLK

1576

Trunk Release Switch Output

K

YEL/BLK

1784

Twilight Sentinel Enable Signal

L

PPL

1783

Twilight Sentinel Delay Signal

M

BLK

470

Sensor Return

Headlamp Switch C2


Object Number: 40422 Size: CH

Connector Part Information
    • 12064762
    • 6-Way F Metri-Pack 150 Series (GRY)

Pin

Wire Color

Circuit No.

Function

A

PPL

328

Interior Lamp Defeat Switch Output

B

DK GRN

44

IP Lamps Dimmer Switch Output

C

BLK

470

Sensor Return

D

BRN

1244

IP Lamp Feed 2

E

BLK

150

Ground

F

--

--

Not Used

High Mount Stop Lamp


Object Number: 295470 Size: CH

Connector Part Information
    • 8911772
    • 2-Way F Pack-Con (BLK)

Pin

Wire Color

Circuit No.

Function

A

LT BLU

20

Stop Lamp Feed

B

BLK

1250

Ground (Eldorado)

IP Compartment Lamp


Object Number: 258297 Size: CH

Connector Part Information
    • 12015197
    • 2 Way F Metri-Pack 280 Series (BLU)

Pin

Wire Color

Circuit No.

Function

A

ORN

640

Fuse Output Battery

B

BLK

150

Ground

LH and RH Foot Well Courtesy Lamp


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

1495

Courtesy Lamp Switch Output

B

ORN

640

Fuse Output (Ignition)

LH and RH Front Side Marker Lamp


Object Number: 287977 Size: CH

Connector Part Information
    • 12146595
    • Type W-2, Axial (LT GRY)

Pin

Wire Color

Circuit No.

Function

A

BRN

9

Park Lamp Feed

B

BLK

750

Ground

LH and RH Front Courtesy/Reading Lamp Switch


Object Number: 333035 Size: CH

Connector Part Information
    • 12124834
    • 3 Way Metri-Pack Series (WHT)

Pin

Wire Color

Circuit No.

Function

A

BLK

1250

Ground

B

WHT

156

Courtesy Lamp Output

C

DK BLU/WHT

1495

Interior Lamp Control-RIM

LH and RH Rear Courtesy/Reading Lamp Switch


Object Number: 333035 Size: CH

Connector Part Information
    • 12124836
    • 3 Way Metri-Pack Series (WHT)

Pin

Wire Color

Circuit No.

Function

A

BLK

1250

Ground

B

WHT

156

Courtesy Lamp Output

C

DK BLU/WHT

1495

Interior Lamp Control-RIM

LH and RH High Beam Headlamp


Object Number: 35447 Size: CH

Connector Part Information
    • 12059182
    • 2 Way F Metri-Pack 280 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

LT GRN/BLK

311

High Beam Headlamp Feed

B

PPL

359

Ground

LH and RH Low Beam Headlamp


Object Number: 35444 Size: CH

Connector Part Information
    • 12059180
    • 2 Way F Metri-Pack 280 Series (MD GRY)

Pin

Wire Color

Circuit No.

Function

A

TAN/WHT

312

Low Beam Headlamp Feed

B

BLK

750

Ground

LH and RH Rear Courtesy/Reading Lamp


Object Number: 258679 Size: CH

Connector Part Information
    • 12124065
    • LP Soc Wge Bse

Pin

Wire Color

Circuit No.

Function

A

ORN

640

Fuse Output - Battery

B

WHT

156

Courtesy Lamp Output

License Lamps


Object Number: 387545 Size: CH

Connector Part Information
    • 12077765
    • LP Soc Bulb Bse-Type W2

Pin

Wire Color

Circuit No.

Function

A

BRN

9

Fuse Output - Battery

B

BLK

1150

Courtesy Lamp Output

Rear Compartment Lamp


Object Number: 295486 Size: CH

Connector Part Information
    • 08900863
    • Bulb Base Type W-2 (LT GRY)

Pin

Wire Color

Circuit No.

Function

A

ORN

640

Fused Output-Bat

B

ORN/BLK

737

Controlled Ground

Rear Side Marker Lamps


Object Number: 130733 Size: CH

Connector Part Information
    • 12146418
    • Type W-2, Right Angle

Pin

Wire Color

Circuit No.

Function

A

BRN

9

Park Lamp Feed

B

BLK

1150

Ground

LH Tail/Stop/Turn Lamp


Object Number: 306271 Size: CH

Connector Part Information
    • 12089345
    • Type C2, Right Angle (LT GRY)

Pin

Wire Color

Circuit No.

Function

A

YEL/BLK

18

Stop/Turn Lamp Feed - Left Rear

B

BRN

9

Park Lamp Feed

G

BLK

1150

Ground

LH and RH Vanity Mirror


Object Number: 35441 Size: CH

Connector Part Information
    • 12047663
    • 2-Way M Metri-Pack 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

ORN

640

Fuse Output - Battery

B

BLK

1250

Ground

Park/Turn Lamps- Front


Object Number: 95769 Size: CH

Connector Part Information
    • 12160395
    • Type W3 Wedge base--right angle

Pin

Wire Color

Circuit No.

Function

A

LT BLU

17

Turn Signal Lamp Feed- LH

A

LT BLU

15

Turn Signal Lamp Feed- RH

B

BRN

9

Park Lamp Feed

G

BLK

750

Ground

LH Cornering Lamp


Object Number: 287977 Size: CH

Connector Part Information
    • 12010804
    • B1 Bulb Base (BLK)

Pin

Wire Color

Circuit No.

Function

A

ORN

57

Lamp Feed

B

BLK

750

Ground

RH Cornering Lamp


Object Number: 287977 Size: CH

Connector Part Information
    • 12010804
    • B1 Bulb Base (BLK)

Pin

Wire Color

Circuit No.

Function

A

ORN

58

Lamp Feed

B

BLK

750

Ground

RH Tail/Stop/Turn Lamp


Object Number: 306271 Size: CH

Connector Part Information
    • 12089345
    • Type C2, Right Angle (LT GRY)

Pin

Wire Color

Circuit No.

Function

A

YEL/BLK

19

Stop/Turn Lamp Feed - Right Rear

B

BRN

9

Park Lamp Feed

G

BLK

1150

Ground

Turn Signal Flasher


Object Number: 281199 Size: CH

Connector Part Information
    • 12034003
    • 5 Way F Metri-Pack 630 Series (BLK)

Pin

Wire Color

Circuit No.

Function

1

--

--

Not Used

2

BLK

150

Ground

3

--

--

Not Used

4

PPL

16

Turn Signal Flasher Output

5

BRN

141

Fuse Output (Ignition)

Underhood Lamp


Object Number: 35437 Size: CH

Connector Part Information
    • 12052635
    • 2-Way F MetriPack 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

BRN

9

Park Lamp Feed

B

BLK

750

Ground