GM Service Manual Online
For 1990-2009 cars only

Backup Lamp Relay


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

ORN

840

Fused Output-Battery

A2

LT GRN

24

Backup Lamp Feed

B1-2

-

-

Not Used

C1

ORN/BLK

840

Fused Output-Battery

C2

DK BLU

38

Backup Lamp Relay Feed-Coil

Center High Mount Stop Lamp (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

Stop Lamp Switch Feed

B

BLK

350

Ground

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

Daytime Running Lamp (DRL) Control Module C1


Object Number: 62469  Size: CH

Connector Part Information

    • 12064998
    • 8-Way F Metric-Pack 280 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

LT BLU

1872

Park Lamp OFF Signal

B-C

--

--

Not Used

D

DK GRN

306

Headlamp Switch OFF Output-Daytime Running Lamps (DRL)

E

DK BLU

593

DRL High Beam Headlamp Feed

F

YEL

10

Headlamp Switch Output

G

YEL

307

Headlamp Switch Output-Flash To Pass

H

BRN

9

Park Lamp Feed

Daytime Running Lamp (DRL) Control Module C2


Object Number: 62463  Size: CH

Connector Part Information

    • 12064766
    • 8-Way F Metric-Pack 150 Series (BLU)

Pin

Wire Color

Circuit No.

Function

A

BLK

1550

Ground

B

--

--

Not Used

C

PNK

1239

Fused IGN 1 Feed

D

TAN/WHT

33

Brake Warning Indicator Lamp Feed

E

LT BLU

1134

Park Brake Input

F

BRN

541

Fused Output-IGN 1

G

LT GRN/BLK

1137

DRL Ambient Light Sensor Input

H

YEL/BLK

1138

DRL Ambient Light Sensor Ground

Right Door and Left Door Courtesy Warning Lamp


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

1393

Protected Battery Output Courtesy Lights

B

GRY/BLK

690

Courtesy Lamp Relay Output-Coil

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: 40422  Size: CH

Connector Part Information

    • 120654762
    • 6-Way F Metric-Pack 150 Series (GRY)

Pin

Wire Color

Circuit No.

Function

A

LT GRN

11

High Beam Headlamp Feed

B

BLK

1450

Ground

C

GRY

8

Interior Lamp Dim Signal

D

--

--

Not Used

E

BRN

9

Park Lamp Feed

F

YEL

317

Fog Lamp Relay Feed-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-B1

--

--

Not Used

B2

BLK

1450

Ground

C1

PPL

16

Turn Signal Flasher Output

C2

--

--

Not Used

Headlamp Switch


Object Number: 73149  Size: CH

Connector Part Information

    • 12059993
    • 17-Way F Mixed Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

BLK

1450

Ground

B

WHT

156

Interior Lights ON Switch Input

C-F

--

--

Not Used

G

BRN/WHT

230

Radio Dimmer Feed

H

GRY

8

Instrument Panel Lamp Feed

I

GRY/BLK

308

Park Lamp Switch Signal-Park Lamps ON

J

--

--

Not Used

K

DK GRN

306

Headlamp Switch OFF Output-Daytime Running Lamps (DRL)

L

YEL

10

Headlamp Switch Output

M

--

--

Not Used

N

ORN

2440

Fused Battery Feed

O

ORN

1340

Fused Battery Feed

P

LT BLU

1872

Parking Lamp OFF Signal

R

BRN

9

Park Lamp Feed

Instrument Panel Compartment Lamp Switch


Object Number: 258297  Size: CH

Connector Part Information

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

Pin

Wire Color

Circuit No.

Function

A

DK BLU/WHT

148

Instrument Panel (IP) Compartment Lamp Feed

B

DK BLU

1393

Interior Lamp Relay Output-Coil

Inside Rearview Mirror


Object Number: 39660  Size: CH

Connector Part Information

    • 12124239
    • 3-Way F Metric-Pack 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

YEL

343

Fused Output-Accessory

B

BLK

350

Ground

C

LT GRN

24

Backup Lamp Feed

Roof Rail Courtesy/Reading Lamp


Object Number: 333035  Size: CH

Connector Part Information

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

Pin

Wire Color

Circuit No.

Function

A

DK BLU

1393

Interior Lamp Relay Output-Coil

B

GRY/BLK

690

Courtesy Lamp Relay Output-Coil

C

BLK

350

Ground

Rear Compartment Lid Lock Switch


Object Number: 306254  Size: CH

Connector Part Information

    • 12034577
    • 2-Way F Metric-Pack Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

BLK/WHT

56

Rear Compartment Lid Release Motor Feed

B

LT GRN

275

Transmission Mounted neutral Safety Switch Output-PARK

Sunshade Illuminated Mirror


Object Number: 82383  Size: CH

Connector Part Information

    • 12047663
    • 2-Way F Metri-Pack 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

DK BLU

1393

Interior Lamp Relay Output-Coil

B

BLK

350

Ground

Stop Lamp 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

Stop Lamp Switch Output

Stop Lamp 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

1020

Fused Output IGN 0

B

DK GRN/ WHT

1135

Stop Lamp Switched BTSI Feed

C

PNK

1339

Fused IGN 1 Feed

D

PPL

420

Stop Lamp Switched Torque Converter Clutch (TCC) Control