GM Service Manual Online
For 1990-2009 cars only
Table 1: Ambient Light Sensor
Table 2: Backup Lamp - Left
Table 3: Backup Lamp - Right
Table 4: Center High Mounted Stop Lamp (CHMSL)
Table 5: Courtesy/Map Lamp
Table 6: Cruise/Brake Switch
Table 7: Daytime Running Lamp (DRL) Resistor
Table 8: Dimmer Switch
Table 9: Dome Lamp - Front
Table 10: Dome Lamp - Rear
Table 11: Fog Lamp - Left (T96)
Table 12: Fog Lamp - Right (T96)
Table 13: Fog Lamp Switch (T96)
Table 14: Hazard Switch
Table 15: Headlamp - Left
Table 16: Headlamp - Right
Table 17: Headlamp Switch
Table 18: License Lamp - Left
Table 19: License Lamp - Right
Table 20: Marker Lamp - LF
Table 21: Marker Lamp - LR
Table 22: Marker Lamp - RF
Table 23: Marker Lamp - RR
Table 24: Park Lamp - LF
Table 25: Park Lamp - RF
Table 26: Park/Stop Lamp - LR
Table 27: Park/Stop Lamp - RR
Table 28: Park/Turn Signal Lamp - LR
Table 29: Park/Turn Signal Lamp - RR
Table 30: Stop Lamp Switch
Table 31: Trailer Connector (V92)
Table 32: Turn Signal Lamp - LF
Table 33: Turn Signal Lamp - RF
Table 34: Turn Signal Relay

Ambient Light Sensor


Object Number: 82383  Size: CH

Connector Part Information

    • OEM: 12047662
    • Service: 12085535
    • 2-Way F Metri-Pack 150 Series (BK)

Pin

Wire Color

Circuit No.

Function

A

L-GN/BK

1137

DRL/Ambient Light Sensor Signal

B

YE/BK

1138

DRL Ambient Light Sensor Low Reference

Backup Lamp - Left


Object Number: 1470039  Size: CH

Connector Part Information

    • OEM: Stanley
    • Service: N/A
    • 2-Way F Bulb Socket (GY)

Pin

Wire Color

Circuit No.

Function

A

RD

24

Backup Lamps Supply Voltage

B

BK

850

Ground

Backup Lamp - Right


Object Number: 1470039  Size: CH

Connector Part Information

    • OEM: Stanley
    • Service: N/A
    • 2-Way F Bulb Socket (GY)

Pin

Wire Color

Circuit No.

Function

A

RD

24

Backup Lamps Supply Voltage

B

BK

850

Ground

Center High Mounted Stop Lamp (CHMSL)


Object Number: 1413080  Size: CH

Connector Part Information

    • OEM: 7223-1324
    • Service: See Catalog
    • 2-Way F (NAT)

Pin

Wire Color

Circuit No.

Function

1

L-BU

20

Stop Lamp Switch Signal

2

BK

850

Ground

Courtesy/Map Lamp


Object Number: 333035  Size: CH

Connector Part Information

    • OEM: 12047781
    • Service: 12101864
    •  3-Way F (BK)

Pin

Wire Color

Circuit No.

Function

A

OG

1732

Courtesy Lamps Supply Voltage

B

BK

750

Ground

C

--

--

Not Used

Cruise/Brake Switch


Object Number: 287957  Size: CH

Connector Part Information

    • OEM: 12041433
    • Service: 12126463
    • 2-Way F Metri-Pack 280 Series (BK)

Pin

Wire Color

Circuit No.

Function

A

PK

1339

Ignition 1 Voltage

B

PU

420

Brake/Cruise Release Switch Signal

Daytime Running Lamp (DRL) Resistor


Object Number: 68721  Size: CH

Connector Part Information

    • OEM Assembly: 15300027
    • OEM Connector Body: 15300008
    • Service: 12101855
    • 2-Way F Metri-Pack 280 Series Sealed (BK)

Pin

Wire Color

Circuit No.

Function

A

GY

589

DRL Resistor Supply Voltage

B

BK

150

Ground

Dimmer Switch


Object Number: 808685  Size: CH

Connector Part Information

    • OEM: 12020299
    • Service: 12102566
    • 5-Way F P/C Edgeboard - Standard (NA)

Pin

Wire Color

Circuit No.

Function

A

--

--

Not Used

B

BN/WH

230

Instrument Panel Lamps Dimming Control

C

TN

470

Low Reference

D-E

--

--

Not Used

Dome Lamp - Front


Object Number: 130635  Size: CH

Connector Part Information

    • OEM: 12045813
    • Service: 12101889
    •  4-Way F (NA)

Pin

Wire Color

Circuit No.

Function

A

WH

156

Courtesy Lamp Switch Signal

B

GY

157

Interior Lamp Control

C

BK

750

Ground

D

OG

1732

Courtesy Lamps Supply Voltage

Dome Lamp - Rear


Object Number: 130635  Size: CH

Connector Part Information

    • OEM: 12045813
    • Service: 12101889
    •  4-Way F (NA)

Pin

Wire Color

Circuit No.

Function

A

--

--

Not Used

B

GY

157

Interior Lamp Control

C

--

--

Not Used

D

OG

1732

Courtesy Lamps Supply Voltage

Fog Lamp - Left (T96)


Object Number: 1413064  Size: CH

Connector Part Information

    • OEM: 12124819
    • Service: 12085498
    • 2-Way F Metri-Pack 280 Series (BK)

Pin

Wire Color

Circuit No.

Function

A

PU

34

Front Fog Lamp Supply Voltage

B

BK

150

Ground

Fog Lamp - Right (T96)


Object Number: 1413064  Size: CH

Connector Part Information

    • OEM: 12124819
    • Service: 12085498
    • 2-Way F Metri-Pack 280 Series (BK)

Pin

Wire Color

Circuit No.

Function

A

PU

34

Front Fog Lamp Supply Voltage

B

BK

150

Ground

Fog Lamp Switch (T96)


Object Number: 1413094  Size: CH

Connector Part Information

    • OEM: 6098-1779
    • Service: See Catalog
    • 5-Way F (GN)

Pin

Wire Color

Circuit No.

Function

A

YE

317

Fog Lamp Relay Control

B

BK

550

Ground

C

GY

8

Instrument Panel Lamps Supply Voltage

D

PK

139

Ignition 1 Voltage

E

OG

192

Front Fog Lamp Switch Signal

Hazard Switch


Object Number: 1412993  Size: CH

Connector Part Information

    • OEM: 7183-7201-80
    • Service: See Catalog
    • 10-Way F (BN)

Pin

Wire Color

Circuit No.

Function

A

PU

1697

Turn Signal Relay Signal

B

RD/WH

1040

Battery Positive Voltage

C

L-GN

665

Turn Signal Relay Control

D

YE

243

Accessory Voltage

E

D-BU

15

Right Turn Signal Lamp Supply Voltage

F-G

--

--

Not Used

H

L-BU

14

Left Turn Signal Lamp Supply Voltage

I

GY

8

Instrument Panel Lamps Supply Voltage

J

BK/WH

151

Signal Ground

Headlamp - Left


Object Number: 1413067  Size: CH

Connector Part Information

    • OEM: 61890112
    • Service: See Catalog
    • 3-Way F (WH)

Pin

Wire Color

Circuit No.

Function

1

D-BU

1201

Headlamp Low Beam Signal

2

RD/WH

740

Battery Positive Voltage

3

PK

1200

Headlamp High Beam Signal

Headlamp - Right


Object Number: 1413067  Size: CH

Connector Part Information

    • OEM: 61890112
    • Service: See Catalog
    • 3-Way F (WH)

Pin

Wire Color

Circuit No.

Function

1

D-BU

1201

Headlamp Low Beam Signal

2

RD/WH

640

Battery Positive Voltage

3

PK

1200

Headlamp High Beam Signal

Headlamp Switch


Object Number: 1283124  Size: CH

Connector Part Information

    • OEM: 929504-3
    • Service: 15318085
    • 8-Way F (BK)

Pin

Wire Color

Circuit No.

Function

1

BK

550

Ground

2

L-BU

14

Left Turn Signal Lamp Supply Voltage

3

GY

691

Headlamp Relay Output

4

PU

1697

Turn Signal Relay Signal

5

D-BU

1201

Headlamp Low Beam Signal

6

D-BU

15

Right Turn Signal Lamp Supply Voltage

7

PK

1200

Headlamp High Beam Signal

8

L-BU

74

Park Lamp Switch Signal

License Lamp - Left


Object Number: 1199757  Size: CH

Connector Part Information

    • OEM: 15317651
    • Service: 15306330
    • 2-Way F LP Socket WGE BSE W2 (GY)

Pin

Wire Color

Circuit No.

Function

A

BK

750

Ground

B

BN

9

Park Lamp Supply Voltage

License Lamp - Right


Object Number: 1199757  Size: CH

Connector Part Information

    • OEM: 15317651
    • Service: 15306330
    • 2-Way F LP Socket WGE BSE W2 (GY)

Pin

Wire Color

Circuit No.

Function

A

BK

750

Ground

B

BN

9

Park Lamp Supply Voltage

Marker Lamp - LF


Object Number: 1413065  Size: CH

Connector Part Information

    • OEM: 7123-5228
    • Service: See Catalog
    • 2-Way F 250 Housing ET Lock Series (NAT)

Pin

Wire Color

Circuit No.

Function

1

BN

9

Park Lamp Supply Voltage

2

BK

150

Ground

Marker Lamp - LR


Object Number: 1470039  Size: CH

Connector Part Information

    • OEM: Stanley 140
    • Service: N/A
    • 2-Way F Bulb Socket (BK)

Pin

Wire Color

Circuit No.

Function

A

RD/BU

9

Park Lamp Supply Voltage

B

BK

750

Ground

Marker Lamp - RF


Object Number: 1413065  Size: CH

Connector Part Information

    • OEM: 7123-5228
    • Service: See Catalog
    • 2-Way F 250 Housing ET Lock Series (NAT)

Pin

Wire Color

Circuit No.

Function

1

BN

9

Park Lamp Supply Voltage

2

BK

150

Ground

Marker Lamp - RR


Object Number: 1470039  Size: CH

Connector Part Information

    • OEM: Stanley 140
    • Service: N/A
    • 2-Way F Bulb Socket (BK)

Pin

Wire Color

Circuit No.

Function

A

RD/BU

9

Park Lamp Supply Voltage

B

BK

850

Ground

Park Lamp - LF


Object Number: 1290303  Size: CH

Connector Part Information

    • OEM: 61890890
    • Service: See Catalog
    • 2-Way F Series Sealed (BK)

Pin

Wire Color

Circuit No.

Function

1

BK

150

Ground

2

BN

9

Park Lamp Supply Voltage

Park Lamp - RF


Object Number: 1290303  Size: CH

Connector Part Information

    • OEM: 61890890
    • Service: See Catalog
    • 2-Way F Series Sealed (BK)

Pin

Wire Color

Circuit No.

Function

1

BK

150

Ground

2

BN

9

Park Lamp Supply Voltage

Park/Stop Lamp - LR


Object Number: 1470037  Size: CH

Connector Part Information

    • OEM: Stanley 1480
    • Service: N/A
    • 3-Way F Bulb #3057 Socket (BK)

Pin

Wire Color

Circuit No.

Function

A

RD/BU

20

Stop Lamp Switch Signal

B

GN/WH

9

Park Lamps Supply Voltage

G

BK

750

Ground

Park/Stop Lamp - RR


Object Number: 1470037  Size: CH

Connector Part Information

    • OEM: Stanley 1480
    • Service: N/A
    • 3-Way F Bulb #3057 Socket (BK)

Pin

Wire Color

Circuit No.

Function

A

RD/BU

20

Stop Lamp Switch Signal

B

GN/WH

9

Park Lamps Supply Voltage

G

BK

850

Ground

Park/Turn Signal Lamp - LR


Object Number: 1470037  Size: CH

Connector Part Information

    • OEM: Stanley 1500
    • Service: N/A
    • 3-Way F Bulb #3057 Socket (BK)

Pin

Wire Color

Circuit No.

Function

A

RD/BU

18

Left Turn Signal Supply Voltage

B

GN

9

Park Lamps Supply Voltage

G

BK

750

Ground

Park/Turn Signal Lamp - RR


Object Number: 1470037  Size: CH

Connector Part Information

    • OEM: Stanley 1500
    • Service: N/A
    • 3-Way F Bulb #3057 Socket (BK)

Pin

Wire Color

Circuit No.

Function

A

RD/BU

19

Right Turn Signal Supply Voltage

B

GN

9

Park Lamps Supply Voltage

G

BK

850

Ground

Stop Lamp Switch


Object Number: 73251  Size: CH

Connector Part Information

    • OEM: 12033701
    • Service: See Catalog
    • 2-Way F Metri-Pack 480 Series (GY)

Pin

Wire Color

Circuit No.

Function

A

RD/WH

540

Battery Positive Voltage

B

L-BU

20

Stop Lamp Switch Signal

Trailer Connector (V92)


Object Number: 1479630  Size: CH

Connector Part Information

    • OEM: 15A416
    • Service: Not Serviced
    • 4-Way F (BK)

Pin

Wire Color

Circuit No.

Function

1

BK

750

Ground

2

BN

2109

Park Lamp Supply Voltage

3

YE

1618

Left Turn Signal Lamp Supply Voltage

4

D-GN

1619

Right Turn Signal Lamp Supply Voltage

Turn Signal Lamp - LF


Object Number: 1413080  Size: CH

Connector Part Information

    • OEM: 7223-1324-40
    • Service: See Catalog
    • 2-Way F (GY)

Pin

Wire Color

Circuit No.

Function

1

L-BU

14

Left Turn Signal Lamp Supply Voltage

2

BK

150

Ground

Turn Signal Lamp - RF


Object Number: 1413080  Size: CH

Connector Part Information

    • OEM: 7223-1324-40
    • Service: See Catalog
    • 2-Way F (GY)

Pin

Wire Color

Circuit No.

Function

1

D-BU

15

Right Turn Signal Lamp Supply Voltage

2

BK

150

Ground

Turn Signal Relay


Object Number: 1412991  Size: CH

Connector Part Information

    • OEM: 7125-3152-30
    • Service: See Catalog
    • 3-Way F (BK)

Pin

Wire Color

Circuit No.

Function

A

L-GN

665

Turn Signal Relay Control

B

PU

1697

Turn Signal Relay Signal

C

BK

550

Ground