GM Service Manual Online
For 1990-2009 cars only
Table 1: Backup Lamp Switch
Table 2: Back Up Alarm Siren
Table 3: Daytime Running Lights (DRL) Diode
Table 4: Daytime Running Lights (DRL) Module
Table 5: Dome Lamp
Table 6: Door Jamb Switch-LF
Table 7: Door Jamb Switch-LR
Table 8: Door Jamb Switch-RF
Table 9: Headlamp Switch
Table 10: Headlamp-High Beam-Left (HPR)
Table 11: Headlamp-Left
Table 12: Headlamp-High Beam-Right (HPR)
Table 13: Headlamp-Right
Table 14: Marker Lamp Roof 1
Table 15: Marker Lamp Roof 2
Table 16: Marker Lamp Roof 3
Table 17: Marker Lamp Roof 4
Table 18: Marker Lamp Roof 5
Table 19: Marker Lamps Switch
Table 20: Park/Turn Signal Lamp-LF
Table 21: Park/Turn Signal Lamp-RF
Table 22: Tail Lamps-Left
Table 23: Tail Lamps-Right
Table 24: Trailer Connector
Table 25: Trailer Stop Lamp Switch

Backup Lamp Switch


Object Number: 537107  Size: CH

Connector Part Information

    • 12052644
    • 2-Way F Metri-Pack 150 Series Sealed (GY)

Pin

Wire Color

Circuit No.

Function

A

PK

139

Ignition 1 Voltage

B

L-GN

24

Backup Lamp Supply Voltage

Back Up Alarm Siren


Object Number: 68721  Size: CH

Connector Part Information

    • 15300027
    • 2-Way F Metri-Pack 280 Series Sealed (BK)

Pin

Wire Color

Circuit No.

Function

A

L-GN

24

Backup Lamp Supply Voltage

B

BK

350

Battery Positive Voltage

Daytime Running Lights (DRL) Diode


Object Number: 35456  Size: CH

Connector Part Information

    • 12064749
    • 2-Way F Metri-Pack 480 Series (BK)

Pin

Wire Color

Circuit No.

Function

A

OG

340

Battery Positive Voltage

B

YE

634

DRL Diode Supply Voltage

Daytime Running Lights (DRL) Module


Object Number: 283863  Size: CH

Connector Part Information

    • 12191131
    • 8-Way P/C Edgeboard - Standard (BK)

Pin

Wire Color

Circuit No.

Function

A

L-BU

1134

Park Brake Switch Signal

B

--

--

Not Used

C

BN

641

Ignition 3 Voltage

D

YE

10

Headlamp Switch Signal/Headlamps Supply Voltage

E-F

--

--

Not Used

G

L-GN/BK

592

DRL Relay Control

H

BK

750

Ground

Dome Lamp


Object Number: 68722  Size: CH

Connector Part Information

    • 15528758
    • 2-Way F (NA)

Pin

Wire Color

Circuit No.

Function

A

OG

40

Battery Positive Voltage

B

WH

156

Courtesy Lamp Low Control/Courtesy Lamp Switch Signal

Door Jamb Switch-LF


Object Number: 38608  Size: CH

Connector Part Information

    • 12162189
    • 4-Way F Metri-Pack 150.2 Series Sealed Pull To Seat (BK)

Pin

Wire Color

Circuit No.

Function

A

PU

328

Interior Lamp Defeat Switch Signal/Interior Lamp Switch Signal

B

BK/WH

746

Right Front Door Ajar Switch Signal

C

TN

159

Key Out Ignition Switch Signal

D

BK

550

Ground

Door Jamb Switch-LR


Object Number: 38608  Size: CH

Connector Part Information

    • 15326559
    • 4-Way F Metri-Pack 150.2 Series Sealed Pull To Seat (BK)

Pin

Wire Color

Circuit No.

Function

A

PU

328

Interior Lamp Defeat Switch Signal/Interior Lamp Switch Signal

B-C

--

--

Not Used

D

BK

550

Ground

Door Jamb Switch-RF


Object Number: 38608  Size: CH

Connector Part Information

    • 12162189
    • 4-Way F Metri-Pack 150.2 Series Sealed Pull To Seat (BK)

Pin

Wire Color

Circuit No.

Function

A

BK

550

Ground

B

--

--

Not Used

C

BK/WH

746

Right Front Door Ajar Switch Signal

D

PU

328

Interior Lamp Defeat Switch Signal/Interior Lamp Switch Signal

Headlamp Switch


Object Number: 68785  Size: CH

Connector Part Information

    • 12146952
    • 12-Way F Metri-Pack 280 Series Flexlock (BK)

Pin

Wire Color

Circuit No.

Function

B

GY

157

Courtesy Lamp Control

C

RD

1142

Battery Positive Voltage

D

PK

39

Ignition 1 Voltage

E

D-GN

44

Instrument Panel Lamps Dimmer Switch Signal

G

YE

10

Headlamp Switch Signal/Headlamps Supply Voltage

H

OG

240

Battery Positive Voltage

L

PU

328

Interior Lamp Defeat Switch Signal/Interior Lamp Switch Signal

K

--

--

Not Used

M

WH

156

Courtesy Lamp Low Control/Courtesy Lamp Switch Signal

WH

156

Courtesy Lamp Low Control/Courtesy Lamp Switch Signal

N

PU/WH

1382

LED Dimming Signal

R

BK

750

Ground

S

BN

9

Park Lamp Supply Voltage

Headlamp-High Beam-Left (HPR)


Object Number: 892520  Size: CH

Connector Part Information

    • 06288472
    • 2-Way F Metri-Pack 800 Series (CL)

Pin

Wire Color

Circuit No.

Function

A

L-GN

11

Headlamp High Beam Supply Voltage

B

BK

350

Ground

Headlamp-Left


Object Number: 892522  Size: CH

Connector Part Information

    • 06288471
    • 3-Way F Metri-Pack 800 Series (CL)

Pin

Wire Color

Circuit No.

Function

A

TN

12

Headlamp Low Beam Supply Voltage

B

BK

350

Battery Positive Voltage

C

L-GN

11

Headlamp High Beam Supply Voltage/Added Headlamp Dimmer Switch Signal

Headlamp-High Beam-Right (HPR)


Object Number: 892520  Size: CH

Connector Part Information

    • 06288472
    • 2-Way F Metri-Pack 800 Series (CL)

Pin

Wire Color

Circuit No.

Function

A

L-GN

11

Headlamp High Beam Supply Voltage

B

BK

350

Ground

Headlamp-Right


Object Number: 892522  Size: CH

Connector Part Information

    • 06288471
    • 3-Way F Metri-Pack 800 Series (CL)

Pin

Wire Color

Circuit No.

Function

A

TN

12

Headlamp Low Beam Supply Voltage

B

BK

350

Battery Positive Voltage

C

L-GN

11

Headlamp High Beam Supply Voltage/Added Headlamp Dimmer Switch Signal

Marker Lamp Roof 1


Object Number: 410092  Size: CH

Connector Part Information

    • 06294702
    • N/A-Way Lamp Socket Components Bulb Bases Type W-2 Axial (NA)

Pin

Wire Color

Circuit No.

Function

A

D-GN

21

Roof Clearance Lamp Switch Signal

D-GN

21

Roof Clearance Lamp Switch Signal

B

BK

750

Ground

BK

750

Ground

Marker Lamp Roof 2


Object Number: 410092  Size: CH

Connector Part Information

    • 06294702
    • N/A-Way Lamp Socket Components Bulb Bases Type W-2 Axial (NA)

Pin

Wire Color

Circuit No.

Function

A

D-GN

21

Roof Clearance Lamp Switch Signal

D-GN

21

Roof Clearance Lamp Switch Signal

B

BK

750

Ground

BK

750

Ground

Marker Lamp Roof 3


Object Number: 410092  Size: CH

Connector Part Information

    • 06294702
    • N/A-Way Lamp Socket Components Bulb Bases Type W-2 Axial (NA)

Pin

Wire Color

Circuit No.

Function

A

D-GN

21

Roof Clearance Lamp Switch Signal

D-GN

21

Roof Clearance Lamp Switch Signal

B

BK

750

Ground

BK

750

Ground

Marker Lamp Roof 4


Object Number: 410092  Size: CH

Connector Part Information

    • 06294702
    • N/A-Way Lamp Socket Components Bulb Bases Type W-2 Axial (NA)

Pin

Wire Color

Circuit No.

Function

A

D-GN

21

Roof Clearance Lamp Switch Signal

D-GN

21

Roof Clearance Lamp Switch Signal

B

BK

750

Ground

BK

750

Ground

Marker Lamp Roof 5


Object Number: 410092  Size: CH

Connector Part Information

    • 06294702
    • N/A-Way Lamp Socket Components Bulb Bases Type W-2 Axial (NA)

Pin

Wire Color

Circuit No.

Function

A

D-GN

21

Roof Clearance Lamp Switch Signal

B

BK

750

Ground

Marker Lamps Switch


Object Number: 40446  Size: CH

Connector Part Information

    • 12177194
    • 6-Way F Metri-Pack 150 Series (NA)

Pin

Wire Color

Circuit No.

Function

A

BK

750

Ground

B

BK

750

Ground

C

OG/BK

2666

Battery Positive Voltage

D

--

--

Not Used

E

BN

2509

Left Rear Park Lamps Supply Voltage/Left Rear Park Lamps and License Lamps Supply Voltage

F

--

--

Not Used

Park/Turn Signal Lamp-LF


Object Number: 73223  Size: CH

Connector Part Information

    • 12162182
    • 3-Way F Metri-Pack 150.2 Series Sealed Pull To Seat (BK)

Pin

Wire Color

Circuit No.

Function

A

L-BU

14

Left Turn Signal Status Signal

B

BK

350

Battery Positive Voltage

C

BN

2509

Left Rear Park Lamps Supply Voltage/Left Rear Park Lamps and License Lamps Supply Voltage

Park/Turn Signal Lamp-RF


Object Number: 73223  Size: CH

Connector Part Information

    • 12162182
    • 3-Way F Metri-Pack 150.2 Series Sealed Pull To Seat (BK)

Pin

Wire Color

Circuit No.

Function

A

L-BU

14

Left Turn Signal Status Signal

B

BK

350

Battery Positive Voltage

C

BN

2509

Left Rear Park Lamps Supply Voltage/Left Rear Park Lamps and License Lamps Supply Voltage

Tail Lamps-Left


Object Number: 236398  Size: CH

Connector Part Information

    • 12065862
    • 4-Way F Metri-Pack 280 Series Sealed (BK)

Pin

Wire Color

Circuit No.

Function

A

L-GN

24

Backup Lamp Supply Voltage

B

BN

2509

Left Rear Park Lamps Supply Voltage/Left Rear Park Lamps and License Lamps Supply Voltage

C

YE

618

Left Rear Turn Signal Lamp Supply Voltage

E

BK

350

Battery Positive Voltage

Tail Lamps-Right


Object Number: 236398  Size: CH

Connector Part Information

    • 12065862
    • 4-Way F Metri-Pack 280 Series Sealed (BK)

Pin

Wire Color

Circuit No.

Function

A

L-GN

24

Backup Lamp Supply Voltage

B

BN/WH

2609

Right Rear Park Lamps Supply Voltage

C

D-GN

619

Right Rear Turn Signal Lamp Supply Voltage

E

BK

350

Battery Positive Voltage

Trailer Connector


Object Number: 525095  Size: CH

Connector Part Information

    • 15354653
    • 7-Way F Metri-Pack 280 Sealed (BK)

Pin

Wire Color

Circuit Number

Function

A

L-GN

1413

ABS Enable

B

WH

22

Ground

C

D-BU

319

Right Rear Trailer Stop/Turn Lamp Supply Voltage

D

D-GN

1411

Ignition 3 Voltage

E

RD

318

Left Rear Trailer Stop/Turn Lamp Supply Voltage

F

BN

141

Ignition 3 Voltage

G

YE

9

Park Lamp Supply Voltage

Trailer Stop Lamp Switch


Object Number: 646148  Size: CH

Connector Part Information

    • 12020599
    • 2-Way F Metri-Pack-280 Series (BK)

Pin

Wire Color

Circuit No.

Function

A

OG

140

Battery Positive Voltage

B

WH

17

Stop Lamp Switch Signal