GM Service Manual Online
For 1990-2009 cars only
Table 1: Ashtray Lamp
Table 2: Backup Lamp - Left and Right (Except North America)
Table 3: Backup Lamp Switch (Manual Transmission)
Table 4: Center High Mounted Stop Lamp (CHMSL)
Table 5: Courtesy Lamp - Front Door (Left and Right)
Table 6: Daytime Running Lamps (DRL) Diode
Table 7: Daytime Running Lamps (DRL) Module (North America)
Table 8: Daytime Running Lamps (DRL) Module (Scandinavia)
Table 9: Daytime Running Lamps (DRL) Relay
Table 10: Daytime Running Lamps (DRL) Cut Relay (Except North America)
Table 11: Dome Lamp (w/o Sunroof)
Table 12: Fog Lamp - Left Front
Table 13: Fog Lamp - Right Front
Table 14: Fog Lamp Switch - Front
Table 15: Fog Lamp Switch - Rear
Table 16: Hazard Switch
Table 17: Headlamp - High Beam - Left (Except North America)
Table 18: Headlamp - High Beam - Left (North America)
Table 19: Headlamp - High Beam - Right (Except North America)
Table 20: Headlamp - High Beam - Right (North America)
Table 21: Headlamp - Low Beam - Left (Except North America)
Table 22: Headlamp - Low Beam - Left (North America)
Table 23: Headlamp - Low Beam - Right (Except North America)
Table 24: Headlamp - Low Beam - Right (North America)
Table 25: Headlamp Leveling Switch
Table 26: Headlamp Switch
Table 27: I/P Compartment Lamp
Table 28: I/P Compartment Lamp Switch
Table 29: I/P Dimmer Control Switch
Table 30: License Plate Lamp (Left and Right)
Table 31: Park Position Lamp - Left Front (Except North America)
Table 32: Park Position Lamp - Right Front (Except North America)
Table 33: Park/Turn Signal Lamp - Left Front (North America)
Table 34: Park/Turn Signal Lamp - Right Front (North America)
Table 35: Shift Indicator Lamp (Automatic Transmission)
Table 36: Side Marker Lamp - Left Front
Table 37: Side Marker Lamp - Left Rear
Table 38: Side Marker Lamp - Right Front
Table 39: Side Marker Lamp - Right Rear
Table 40: Stop Lamp Switch
Table 41: Turn Signal Indicator Lamp - Left
Table 42: Turn Signal Indicator Lamp - Right
Table 43: Turn Signal Multifunction Switch
Table 44: Turn Signal Repeater Lamp - Left (Except North America)
Table 45: Turn Signal Repeater Lamp - Right (Except North America)
Table 46: Vanity Lamp - Left
Table 47: Vanity Lamp - Right
Table 48: Vanity Lamp Switch - Left
Table 49: Vanity Lamp Switch - Right

Ashtray Lamp


Object Number: 1497837  Size: CH

Connector Part Information

    • MG 630578-5
    • 2-Way F Connector (BK)

Pin

Wire Color

Circuit Number

Function

1

BN/WH

309

Right Park Lamp Supply Voltage

2

D-GN

44

Instrument Panel Lamps Dimmer Switch Signal

Backup Lamp - Left and Right (Except North America)


Object Number: 1466986  Size: CH

Connector Part Information

    • AMP 174463-1
    • 2-Way M 070 Series Multilock 2P (WH)

Pin

Wire Color

Circuit Number

Function

1

L-GN

24

Backup Lamp Supply Voltage

2

BK

550

Ground

Backup Lamp Switch (Manual Transmission)


Object Number: 1265364  Size: CH

Connector Part Information

    • AK 807809
    • 2-Way F

Pin

Wire Color

Circuit Number

Function

1

PK

839

Ignition 1 Voltage

2

L-GN

24

Backup Lamp Supply Voltage

Center High Mounted Stop Lamp (CHMSL)


Object Number: 1467036  Size: CH

Connector Part Information

    • KET MG 610392
    • 2-Way F SDL Series (WH)

Pin

Wire Color

Circuit Number

Function

1

L-BU

20

Stop Lamp Supply Voltage/Stop Lamp Switch Signal

2

BK

550

Ground

Courtesy Lamp - Front Door (Left and Right)


Object Number: 1467020  Size: CH

Connector Part Information

    • KET MG 610070
    • 2-Way F 090 (2.3 mm) Series (WH)

Pin

Wire Color

Circuit Number

Function

1

OG

640

Battery Positive Voltage

2

WH

156

Courtesy Lamp Control

Daytime Running Lamps (DRL) Diode


Object Number: 1468509  Size: CH

Connector Part Information

    • KET MG 620102-5
    • 2-Way F DIODE Connector (BK)

Pin

Wire Color

Circuit Number

Function

1

PK

239

Ignition 1 Voltage

2

PK

239

Ignition 1 Voltage

Daytime Running Lamps (DRL) Module (North America)


Object Number: 62469  Size: CH

Connector Part Information

    • PED 12064998
    • 8-Way F Metri-Pack 280 Series (BK)

Pin

Wire Color

Circuit Number

Function

A

OG

1340

Battery Positive Voltage

B

L-GN

11

Headlamp Dimmer Switch Signal

C

L-BU

1346

Headlamps Supply Voltage/ Headlamp Control

D

WH

133

Park Brake Switch Signal

E

BK

1250

Ground

F

PK

239

Ignition 1 Voltage

G

WH

629

DRL Indicator Control

H

--

--

Not Used

Daytime Running Lamps (DRL) Module (Scandinavia)


Object Number: 1500892  Size: CH

Connector Part Information

    • F8-4
    • 8-Way F Connector (BK)

Pin

Wire Color

Circuit Number

Function

1

BK

1250

Ground

2

PK

239

Ignition 1 Voltage

3

BN/WH

309

Right Park Lamp Supply Voltage

4

BN/BK

31

Oil Pressure Indicator Control

5

OG

1340

Battery Positive Voltage

6

PU

709

Left Park Lamp Supply Voltage

7

D-BU

1309

Park Lamps ON Signal

8

L-BU

1346

Headlamp Supply Voltage/ Headlamp Control

Daytime Running Lamps (DRL) Relay


Object Number: 1497842  Size: CH

Connector Part Information

    • AK 36409
    • 9-Way F Relay

Pin

Wire Color

Circuit Number

Function

30

BN/WH

309

Right Park Lamp Supply Voltage

85

OG

140

Battery Positive Voltage

86

WH

1080

Parklamp Relay Control

4080

Parklamp Relay Control

87

D-BU

1309

Park Lamps ON Signal

Daytime Running Lamps (DRL) Cut Relay (Except North America)


Object Number: 1497842  Size: CH

Connector Part Information

    • AK 36409
    • 9-Way F Relay

Pin

Wire Color

Circuit Number

Function

30

D-BU

2346

Headlamp Low

85

D-GN/BK

1798

Headlamp Relay Control

86

OG

140

Battery Positive Voltage

87

L-BU

1346

Headlamp Supply Voltage/ Headlamp Control

Dome Lamp (w/o Sunroof)


Object Number: 1265363  Size: CH

Connector Part Information

    • AMP 368500-1
    • 3-Way

Pin

Wire Color

Circuit Number

Function

1

BK

450

Ground

2

D-BU

107

Left Interior Lamp Control

3

OG

640

Battery Positive Voltage

Fog Lamp - Left Front


Object Number: 1468380  Size: CH

Connector Part Information

    • KUM PB 625-02027
    • 2-Way F NMWP 04F-B Ass'y (BK)

Pin

Wire Color

Circuit Number

Function

1

PU/WH

34

Front Fog Lamp Supply Voltage

2

BK

250

Ground

Fog Lamp - Right Front


Object Number: 1468380  Size: CH

Connector Part Information

    • KUM PB 625-02027
    • 2-Way F NMWP 04F-B Ass'y (BK)

Pin

Wire Color

Circuit Number

Function

1

PU/WH

34

Front Fog Lamp Supply Voltage

2

BK

250

Ground

Fog Lamp Switch - Front


Object Number: 1467115  Size: CH

Connector Part Information

    • KET MG 651044-5
    • 6-Way F 090 II Series (BK)

Pin

Wire Color

Circuit Number

Function

1

--

--

Not Used

2

YE/WH

317

Fog Lamp Relay Coil Supply Voltage

3

BN/WH

309

Right Park Lamp Supply Voltage

4

D-GN

44

Instrument Panel Lamps Dimmer Switch Signal

5

L-GN

318

Left Rear Trailer Stop/Turn Lamp Supply Voltage

6

BK

1250

Ground

Fog Lamp Switch - Rear


Object Number: 1467115  Size: CH

Connector Part Information

    • KET MG 651044
    • 6-Way F 090 II Series (YE)

Pin

Wire Color

Circuit Number

Function

1

--

--

Not Used

2

BK

1250

Ground

3

BN/WH

309

Right Park Lamp Supply Voltage

4

D-GN

44

Instrument Panel Lamps Dimmer Switch Signal

5

YE

1977

Rear Fog Lamp Switch Signal

6

RD

122

Rear Fog Lamps Supply Voltage

Hazard Switch


Object Number: 1467121  Size: CH

Connector Part Information

    • KET MG 651056
    • 10-Way F 090-II Series (WH)

Pin

Wire Color

Circuit Number

Function

1

--

--

Not Used

2

D-GN

44

Instrument Panel Lamp Dimmer Signal Switch

3

BN/WH

309

Right Park Lamp Supply Voltage

4-6

--

--

Not Used

7

BK

250

Ground

BK

250

Ground

8

PU

1697

Turn/Hazard Module Signal

9-10

--

--

Not Used

Headlamp - High Beam - Left (Except North America)


Object Number: 684797  Size: CH

Connector Part Information

    • 12059183
    • 2-Way F Metri-Pack 280 Series, Sealed (BK)

Pin

Wire Color

Circuit Number

Function

A

D-GN/WH

711

Left Headlamp High Beam Supply Voltage

B

BK/WH

250

Ground

Headlamp - High Beam - Left (North America)


Object Number: 684797  Size: CH

Connector Part Information

    • 12059183
    • 2-Way F Metri-Pack 280 Series, Sealed (BK)

Pin

Wire Color

Circuit Number

Function

A

RD

711

Left Headlamp High Beam Supply Voltage

B

BK/WH

1250

Ground

Headlamp - High Beam - Right (Except North America)


Object Number: 684797  Size: CH

Connector Part Information

    • 12059183
    • 2-Way F Metri-Pack 280 Series, Sealed (BK)

Pin

Wire Color

Circuit Number

Function

A

D-GN/WH

311

Right Headlamp High Beam Supply Voltage

B

BK/WH

250

Ground

Headlamp - High Beam - Right (North America)


Object Number: 684797  Size: CH

Connector Part Information

    • 12059183
    • 2-Way F Metri-Pack 280 Series, Sealed (BK)

Pin

Wire Color

Circuit Number

Function

A

RD

311

Right Headlamp High Beam Supply Voltage

B

BK/WH

1250

Ground

Headlamp - Low Beam - Left (Except North America)


Object Number: 73251  Size: CH

Connector Part Information

    • 12033701
    • 2-Way F Metri-Pack 480 Series, Sealed (GY)

Pin

Wire Color

Circuit Number

Function

A

BN/WH

712

Left Headlamp Low Beam Supply Voltage

B

BK

250

Ground

Headlamp - Low Beam - Left (North America)


Object Number: 73251  Size: CH

Connector Part Information

    • 12033701
    • 2-Way F Metri-Pack 480 Series, Sealed (GY)

Pin

Wire Color

Circuit Number

Function

A

YE

1712

Left Headlamp Low Beam Supply Voltage

B

BK/WH

250

Ground

Headlamp - Low Beam - Right (Except North America)


Object Number: 73251  Size: CH

Connector Part Information

    • 12033701
    • 2-Way F Metri-Pack 480 Series, Sealed (GY)

Pin

Wire Color

Circuit Number

Function

A

BN/WH

312

Right Headlamp Low Beam Supply Voltage

B

BK

250

Ground

Headlamp - Low Beam - Right (North America)


Object Number: 73251  Size: CH

Connector Part Information

    • 12033701
    • 2-Way F Metri-Pack 480 Series, Sealed (GY)

Pin

Wire Color

Circuit Number

Function

A

BN/WH

1312

Right Headlamp Low Beam Supply Voltage

B

BK

1250

Ground

Headlamp Leveling Switch


Object Number: 1468511  Size: CH

Connector Part Information

    • MOLEX 5557-06R
    • 6-Way Mini Fit Conn. Rec. Housing (WH)

Pin

Wire Color

Circuit Number

Function

1

BN/WH

309

Right Park Lamp Supply Voltage

2

D-GN

189

Headlamp Leveling Motor Supply Voltage

3

BN/WH

312

Right Headlamp Low Beam Supply Voltage

4

D-GN

44

Instrument Panel Lamps Dimmer Switch Signal

5

--

--

Not Used

6

BK

2250

Ground

Headlamp Switch


Object Number: 1467062  Size: CH

Connector Part Information

    • KET MG 620395
    • 3-Way M SDL Series (WH)

Pin

Wire Color

Circuit Number

Function

1

WH

1080

Parklamp Relay Control (North America)

L-BU

2080

Parklamp Relay Control (Except North America)

2

BK

1250

Ground

3

D-GN/BK

1798

Headlamp Relay Control

I/P Compartment Lamp


Object Number: 1481285  Size: CH

Connector Part Information

    • AK 36277
    • 2-Way F Connector (GY)

Pin

Wire Color

Circuit Number

Function

1

YE/WH

143

Accessory Voltage

2

PU

175

Glove Box Lamp Control

I/P Compartment Lamp Switch


Object Number: 1481285  Size: CH

Connector Part Information

    • AK 5306
    • 2-Way F Connector (BK)

Pin

Wire Color

Circuit Number

Function

1

PU

175

Glove Box Lamp Control

2

BK

250

Ground

I/P Dimmer Control Switch


Object Number: 1467010  Size: CH

Connector Part Information

    • KET MG 610045
    • 3-Way F 250 Series (WH)

Pin

Wire Color

Circuit Number

Function

1

D-GN

44

Instrument Panel Lamps Dimmer Switch Signal

2

BK

2250

Ground

3

BN/WH

309

Right Park Lamp Supply Voltage

License Plate Lamp (Left and Right)


Object Number: 744036  Size: CH

Connector Part Information

    • 12110053
    • 2-Way F Lamp Socket Wedge Base W2 (L-GY)

Pin

Wire Color

Circuit Number

Function

A

BK

709

Left Park Lamp Supply Voltage

B

WH

550

Ground

Park Position Lamp - Left Front (Except North America)


Object Number: 407137  Size: CH

Connector Part Information

2-Way F Lamp Connector

Pin

Wire Color

Circuit Number

Function

1

PU

709

Left Park Lamp Supply Voltage

2

BK

250

Ground

Park Position Lamp - Right Front (Except North America)


Object Number: 407137  Size: CH

Connector Part Information

2-Way F Lamp Connector

Pin

Wire Color

Circuit Number

Function

1

BN/WH

309

Right Park Lamp Supply Voltage

2

BK

250

Ground

Park/Turn Signal Lamp - Left Front (North America)


Object Number: 1467029  Size: CH

Connector Part Information

    • KET MG 610327
    • 3-Way F SWP Series (BK)

Pin

Wire Color

Circuit Number

Function

1

PU

709

Left Park Lamp Supply Voltage

2

BK

250

Ground

3

L-BU

14

Left Turn Signal Lamps Supply Voltage

Park/Turn Signal Lamp - Right Front (North America)


Object Number: 1467029  Size: CH

Connector Part Information

    • KET MG 610327
    • 3-Way F SWP Series (BK)

Pin

Wire Color

Circuit Number

Function

1

BN/WH

309

Right Park Lamp Supply Voltage

2

BK

250

Ground

3

D-BU

15

Right Turn Signal Lamps Supply Voltage

Shift Indicator Lamp (Automatic Transmission)


Object Number: 744036  Size: CH

Connector Part Information

    • 12110053
    • 2-Way F Lamp Socket Wedge Base W2 (L-GY)

Pin

Wire Color

Circuit Number

Function

A

GY

309

Right Park Lamp Supply Voltage

B

GY

44

Instrument Panel Lamps Dimmer Switch Signal

Side Marker Lamp - Left Front


Object Number: 1467028  Size: CH

Connector Part Information

    • KET MG 610320
    • 2-Way F SWP Series (BK)

Pin

Wire Color

Circuit Number

Function

1

L-BU

14

Left Turn Signal Lamps Supply Voltage

2

PU

709

Left Park Lamp Supply Voltage

Side Marker Lamp - Left Rear


Object Number: 1467028  Size: CH

Connector Part Information

    • KET MG 610320
    • 2-Way F SWP Series (BK)

Pin

Wire Color

Circuit Number

Function

1

BK

950

Ground

2

PU

709

Left Parklamp Supply Voltage

Side Marker Lamp - Right Front


Object Number: 1467028  Size: CH

Connector Part Information

    • KET MG 610320
    • 2-Way F SWP Series (BK)

Pin

Wire Color

Circuit Number

Function

1

BN/WH

309

Right Park Lamp Supply Voltage

2

D-BU

15

Right Turn Signal Lamps Supply Voltage

Side Marker Lamp - Right Rear


Object Number: 1467028  Size: CH

Connector Part Information

    • KET MG 610320
    • 2-Way F SWP Series (BK)

Pin

Wire Color

Circuit Number

Function

1

BK

950

Ground

2

BN/WH

309

Right Parklamp Supply Voltage

Stop Lamp Switch


Object Number: 1467027  Size: CH

Connector Part Information

    • KET MG 610267
    • 4-Way F 250 D/L Series (WH)

Pin

Wire Color

Circuit Number

Function

1

PK/WH

439

Ignition 1 Voltage

2

OG

540

Battery Positive Voltage

3

BN/WH

186

Automatic Transmission Shift Lock Solenoid Supply Voltage

4

L-BU

20

Stop Lamp Supply Voltage/ Stop Lamp Switch Signal

Turn Signal Indicator Lamp - Left


Object Number: 1467028  Size: CH

Connector Part Information

    • KET MG 610320
    • 2-Way F SWP Series (BK)

Pin

Wire Color

Circuit Number

Function

1

L-BU

14

Left Turn Signal Lamps Supply Voltage

2

BK

1250

Ground

Turn Signal Indicator Lamp - Right


Object Number: 1467028  Size: CH

Connector Part Information

    • KET MG 610320
    • 2-Way F SWP Series (BK)

Pin

Wire Color

Circuit Number

Function

1

D-BU

15

Right Turn Signal Lamps Supply Voltage

2

BK

1250

Ground

Turn Signal Multifunction Switch


Object Number: 1467023  Size: CH

Connector Part Information

    • KET MG 610203
    • 7-Way F 118 (PA) Series (WH)

Pin

Wire Color

Circuit Number

Function

1

L-BU/WH

1314

Left Front Turn Signal Lamp Supply Voltage

2

BK

1250

Ground

3

D-BU/WH

1315

Right Front Turn Signal Lamp Supply Voltage

4

L-GN

11

Headlamp High Beam Supply Voltage

5

--

--

Not Used

6

L-BU

1346

Headlamp Supply Voltage/ Headlamp Control

2346

Headlamp Supply Voltage/ Headlamp Control

7

OG

140

Battery Positive Voltage

Turn Signal Repeater Lamp - Left (Except North America)


Object Number: 1467028  Size: CH

Connector Part Information

    • KET MG 610320
    • 2-Way F 118 (PA) Series (BK)

Pin

Wire Color

Circuit Number

Function

1

BK

250

Ground

2

L-BU

14

Left Turn Signal Lamps Supply Voltage

Turn Signal Repeater Lamp - Right (Except North America)


Object Number: 1467028  Size: CH

Connector Part Information

    • KET MG 610320
    • 2-Way F SWP Series

Pin

Wire Color

Circuit Number

Function

1

BK

250

Ground

2

D-BU

15

Right Turn Signal Lamps Supply Voltage

Vanity Lamp - Left


Object Number: 1481285  Size: CH

Connector Part Information

    • AK 36277
    • 2-Way F Connector (BK)

Pin

Wire Color

Circuit Number

Function

1

OG/BK

1640

Vanity Lamps Switch Voltage

2

BK

450

Ground

Vanity Lamp - Right


Object Number: 1481285  Size: CH

Connector Part Information

    • AK 36277
    • 2-Way F Connector (BK)

Pin

Wire Color

Circuit Number

Function

1

OG/BK

2640

Vanity Lamps Switch Voltage

2

BK

450

Ground

Vanity Lamp Switch - Left


Object Number: 1467020  Size: CH

Connector Part Information

    • KET MG 610070
    • 2-Way 090 F (2.3 mm) Series (WH)

Pin

Wire Color

Circuit Number

Function

1

OG

640

Battery Positive Voltage

2

OG/BK

1640

Vanity Lamps Switch Voltage

Vanity Lamp Switch - Right


Object Number: 1467020  Size: CH

Connector Part Information

    • KET MG 610070
    • 2-Way 090 F (2.3 mm) Series (WH)

Pin

Wire Color

Circuit Number

Function

1

OG

640

Battery Positive Voltage

2

OG/BK

2640

Vanity Lamps Switch Voltage