GM Service Manual Online
For 1990-2009 cars only

Center High Mount Stoplamp (CHMSL)


Object Number: 35420  Size: CF

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

Daytime Running Lamp (DRL) 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

LT GRN/BLK

1137

DRL Photocell Signal

B

YEL/BLK

1138

DRL Photocell Return

Daytime Running Lamp (DRL) Control Module C1


Object Number: 73146  Size: CH

Connector Part Information

    • 12052854
    • 7-Way F Metric-Pack 280 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

BRN

9

Park Lamp Feed

B

LT BLU

1872

Park Lamp OFF Signal

C

PNK

1439

Fused IGN 1 Feed

D

YEL

10

Headlamp Switch Output

E

DK BLU

593

DRL High Beam Headlamp Feed

F

DK GRN

306

Headlamp Switch OFF Output - DRL

G

BLK

150

Ground

Daytime Running Lamp (DRL) Control Module C2


Object Number: 302001  Size: CH

Connector Part Information

    • 12010123
    • 10-Way PC Edgeboard ECM (GRY)

Pin

Wire Color

Circuit No.

Function

L

BRN

41

Fused IGN 3 Feed Output

M

WHT

629

High Beam Indicator Lamp Feed - DRL

N-P

--

--

Not Used

R

LT GRN

11

High Beam Headlamp Feed

S

YEL/BLK

1138

DRL Ambient Light Sensor Ground

T

LT GRN/BLK

1137

DRL Ambient Light Sensor Input

U

TAN/WHT

33

Brake Warning Indicator Lamp Feed

V

LT BLU

1134

Park Brake Input

W

--

--

Not Used

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

240

Fused Output - Battery

B

WHT

156

Courtesy Lamp Output

Door Lock, Rear, C1 (Ajar Indicator Switch)


Object Number: 38553  Size: CH

Connector Part Information

    • 12110196
    • 2-Way F Metric-Pack 150 Series Sealed (BLK)

Pin

Wire Color

Circuit No.

Function

A

BLK

750

Ground

D

DK BLU/WHT

49

Door Jamb Signal - Driver

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

150

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 Metric-Pack Mixed Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

BLK

150

Ground

B

WHT

156

Courtesy Lamp Feed

C

DK BLU

49

Door Ajar Signal

D-E

--

--

Not Used

F

PNK

39

Fused IGN 1 Feed

G

BRN/WHT

230

Radio Dimmer Feed

H

GRY

8

IP Lamp Feed

I

GRY/BLK

308

Park Lamp Switch Signal - Park Lamps ON

J

--

--

Not Used

K

DK GRN

306

Headlamp Switch OFF Output - DRL

L

YEL

10

Headlamp Switch Output

M

--

--

Not Used

N

RED

442

Fused Battery Feed

O

ORN

1340

Fused Battery Feed

P

LT BLU

1872

Park Lamp OFF Signal

R

BRN

9

Park Lamp Feed

Headlamp (High Beam), Left


Object Number: 35447  Size: CH

Connector Part Information

    • 12059183
    • 2-Way F Metric-Pack 280 Series Sealed (BLK)

Pin

Wire Color

Circuit No.

Function

A

LT GRN

11

High Beam Headlamp Feed

B

BLK

1350

Ground

Headlamp (High Beam), Right


Object Number: 35447  Size: CH

Connector Part Information

    • 12059183
    • 2-Way F Metric-Pack 280 Series Sealed (BLK)

Pin

Wire Color

Circuit No.

Function

A

LT GRN

11

High Beam Headlamp Feed

B

BLK

593

High Beam Headlamp Feed - DRL

Headlamp (Low Beam), Left


Object Number: 35444  Size: CH

Connector Part Information

    • 12059181
    • 2-Way F Metric-Pack 280 Series Sealed (GRY)

Pin

Wire Color

Circuit No.

Function

A

TAN

12

Low Beam Headlamp Feed

B

BLK

1350

Ground

Headlamp (Low Beam), Right


Object Number: 35444  Size: CH

Connector Part Information

    • 12059181
    • 2-Way F Metric-Pack 280 Series Sealed (GRY)

Pin

Wire Color

Circuit No.

Function

A

TAN

12

Low Beam Headlamp Feed

B

BLK

1250

Ground

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

PPL

175

Glove Box Lamp Output

B

BLK

150

Ground

Inside Rearview Mirror


Object Number: 39660  Size: CH

Connector Part Information

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

Pin

Wire Color

Circuit No.

Function

A

WHT

156

Courtesy Lamp Feed

B

BLK

150

Ground

C

ORN

240

Fused Output - Battery

D

--

--

Not Used

Rear Compartment Lid Release Switch


Object Number: 306254  Size: CH

Connector Part Information

    • 12034577
    • 2-Way F Metric-Pack 280 Series (NAT)

Pin

Wire Color

Circuit No.

Function

A

LT BLK

275

Transmission Mounted Neutral Safety Switch Output - PARK

B

BLK/WHT

56

Trunk Release Motor - Feed

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 Output - Battery

B

WHT

17

Fused Output - IGN 3

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

39

Fused IGN 1 Feed

B

DK GRN/WHT

1135

Stoplamp Switch BTSI Feed

C

PNK

39

Fused IGN 1 Feed

D

PPL

420

Stoplamp Switch - TCC Switch

Sunshade Illumination Mirror


Object Number: 611495  Size: CH

Connector Part Information

    • 12047683
    • 1-Way M Metric-Pack 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

ORN

240

Fused Output - Battery