GM Service Manual Online
For 1990-2009 cars only
Connector 1: Ambient Light Sensor (w/Manual A/C)
Connector 2: Ambient Light/Sunload Sensor (w/Auto A/C)
Connector 3: Backup Lamp Switch (3.2L)
Connector 4: Backup Lamp Switch (exc 3.2L)
Connector 5: Center High Mounted Stop Lamp (CHMSL)
Connector 6: Dome Lamp
Connector 7: Fog Lamp - Left
Connector 8: Fog Lamp - Right
Connector 9: Hazard Switch
Connector 10: Headlamp - Left
Connector 11: Headlamp - Right
Connector 12: Headlamp - Left (w/Leveling)
Connector 13: Headlamp - Right (w/Leveling)
Connector 14: Ignition Key Cylinder Lamp
Connector 15: I/P Compartment Lamp
Connector 16: I/P Compartment Lamp Switch
Connector 17: License Lamp
Connector 18: Map Lamp
Connector 19: Park/Turn Signal Lamp - Left (TR6)
Connector 20: Park/Turn Signal Lamp - Right (TR6)
Connector 21: Park/Turn Signal Lamp - Left
Connector 22: Park/Turn Signal Lamp - Right
Connector 23: PRND Lamp
Connector 24: Rear Compartment Courtesy Lamp
Connector 25: Stepwell Lamp - Left
Connector 26: Stepwell Lamp - Right
Connector 27: Stop Lamp Switch
Connector 28: Sunvisor Lamp - Left
Connector 29: Sunvisor Lamp - Right
Connector 30: Tail Lamp - Right
Connector 31: Trailer Relay Module (V92)
Connector 32: Turn Signal/Multifunction Switch
Connector 33: Turn Signal Repeater Lamp - Left
Connector 34: Turn Signal Repeater Lamp - Right

Ambient Light Sensor (w/Manual A/C)


Object Number: 82383  Size: CH

Connector Part Information

  • OEM: PED 12059249
  • Service: N/A
  • Description: 2-Way F Metri-Pack 150 Unsealed (Natural)

Ambient Light Sensor (w/Manual A/C)

Pin

Wire Color

Circuit No.

Function

1

WH

--

Ambient Light Sensor Signal

2

WH/BK

--

Signal Ground

Ambient Light/Sunload Sensor (w/Auto A/C)


Object Number: 130637  Size: CH

Connector Part Information

  • OEM: PED 12064760
  • Service: N/A
  • Description: 4-Way F Metri-Pack Unsealed

Ambient Light/Sunload Sensor (w/Auto A/C)

Pin

Wire Color

Circuit No.

Function

1

L-BU

--

Solar Sensor Driver Signal

2

WH

--

Ambient Light Sensor Signal

3

L-BU

--

Solar Sensor Driver Signal

4

BK/WH

--

Ground

Backup Lamp Switch (3.2L)


Object Number: 1527729  Size: CH

Connector Part Information

  • OEM: PED 15419715
  • Service: N/A
  • Description: 2-Way F GT 150 Sealed

Backup Lamp Switch (3.2L)

Pin

Wire Color

Circuit No.

Function

1

PK/BK

--

Engine Reverse Gear SW Signal

2

BK

--

Ground

Backup Lamp Switch (exc 3.2L)


Object Number: 1527729  Size: CH

Connector Part Information

  • OEM: PED 15419715
  • Service: N/A
  • Description: 2-Way F GT 150 Sealed

Backup Lamp Switch (exc 3.2L)

Pin

Wire Color

Circuit No.

Function

1

D-BU

--

Backup Lamp Relay Control

2

BK

--

Ground

Center High Mounted Stop Lamp (CHMSL)


Object Number: 1467074  Size: CH

Connector Part Information

  • OEM: MG 630679
  • Service: N/A
  • Description: 4-Way F 090 Unsealed

Center High Mounted Stop Lamp (CHMSL)

Pin

Wire Color

Circuit No.

Function

1

L-BU

--

Stop Lamp Supply Voltage

2

BK

--

Ground

Dome Lamp


Object Number: 1661131  Size: CH

Connector Part Information

  • OEM: TYCO 936227-1
  • Service: N/A
  • Description: 4-Way F Unsealed

Dome Lamp

Pin

Wire Color

Circuit No.

Function

1

GY/BK

--

Courtesy Lamp Relay Control

2

OG

--

BCM 12-Volt Reference

3

BK

--

Ground

4

--

--

Not Used

Fog Lamp - Left


Object Number: 1413064  Size: CH

Connector Part Information

  • OEM: PED 12124819
  • Service: N/A
  • Description: 2-Way Sealed

Fog Lamp - Left

Pin

Wire Color

Circuit No.

Function

1

PU

--

Front Fog Lamp Supply Voltage

2

BK

--

Ground

Fog Lamp - Right


Object Number: 1413064  Size: CH

Connector Part Information

  • OEM: PED 12124819
  • Service: N/A
  • Description: 2-Way Sealed

Fog Lamp - Right

Pin

Wire Color

Circuit No.

Function

1

PU

--

Front Fog Lamp Supply Voltage

2

BK

--

Ground

Hazard Switch


Object Number: 1468383  Size: CH

Connector Part Information

  • OEM: PED 15499928
  • Service: N/A
  • Description: 6-Way F HVT Unsealed

Hazard Switch

Pin

Wire Color

Circuit No.

Function

1

PU

--

Traction Control Signal

2

BK

--

Ground

3-5

--

--

Not Used

6

YE

--

IP Dimming

Headlamp - Left


Object Number: 1468381  Size: CH

Connector Part Information

  • OEM: KUM PB625-04027
  • Service: N/A
  • Description: 4-Way F NMWP Sealed

Headlamp - Left

Pin

Wire Color

Circuit No.

Function

1

YE

--

Left Headlamp Low Beam Supply Voltage

2

D-GN/WH

--

Left Headlamp High Beam Supply Voltage

3

BK

--

Ground

4

--

--

Not Used

Headlamp - Right


Object Number: 1468381  Size: CH

Connector Part Information

  • OEM: KUM PB625-04027
  • Service: N/A
  • Description: 4-Way F NMWP Sealed

Headlamp - Right

Pin

Wire Color

Circuit No.

Function

1

BN/WH

--

Right Headlamp Low Beam Supply Voltage

2

L-GN/BN

--

Right Headlamp High Beam Supply Voltage

3

BN

--

Ground

4

--

--

Not Used

Headlamp - Left (w/Leveling)


Object Number: 1468383  Size: CH

Connector Part Information

  • OEM: KUM PB625-06027
  • Service: N/A
  • Description: 6-Way F GT 150 Series Sealed

Headlamp - Left (w/Leveling)

Pin

Wire Color

Circuit No.

Function

1

BK

--

Ground

2

PU

--

Left Park Lamp Supply Voltage

3

D-GN

--

Headlamp Leveling Motor Supply Voltage

4

D-GN/WH

--

Left Headlamp High Beam Supply Voltage

5

YE

--

Left Headlamp Low Beam Supply Voltage

6

BK

--

Ground

Headlamp - Right (w/Leveling)


Object Number: 1468383  Size: CH

Connector Part Information

  • OEM: KUM PB625-06027
  • Service: N/A
  • Description: 6-Way F NWMP Sealed

Headlamp - Right (w/Leveling)

Pin

Wire Color

Circuit No.

Function

1

BK

--

Ground

2

BN/WH

--

Right Park Lamp Supply Voltage

3

D-GN

--

Hold Leveling Motor Supply Voltage

4

L-GN/BK

--

Right Headlamp High Beam Supply Voltage

5

BN/WH

--

Right Headlamp Low Beam Supply Voltage

6

BK

--

Ground

Ignition Key Cylinder Lamp


Object Number: 1468516  Size: CH

Connector Part Information

  • OEM:AMP 368502-1
  • Service: N/A
  • Description: 6-Way F Unsealed

Ignition Key Cylinder Lamp

Pin

Wire Color

Circuit No.

Function

1

GY/BK

--

Courtesy Lamp Relay Control

2

BK

--

Ground

3

D-GN

--

Serial Data

4

BK

--

Ground

5

D-BU

--

Serial Data

6

RD/WH

--

Battery Positive Voltage

I/P Compartment Lamp


Object Number: 1481285  Size: CH

Connector Part Information

  • OEM: PKI 836277
  • Service: N/A
  • Description: 2-Way F G/Lam Unsealed

I/P Compartment Lamp

Pin

Wire Color

Circuit No.

Function

1

OG

--

Body Control Module 12-Volt Reference

2

PU

--

I/P Compartment Lamp Control

I/P Compartment Lamp Switch


Object Number: 1481285  Size: CH

Connector Part Information

  • OEM: PKI 836277
  • Service: N/A
  • Description: 2-Way F G/Lam Unsealed

I/P Compartment Lamp Switch

Pin

Wire Color

Circuit No.

Function

1

BK/WH

--

Ground

2

PU

--

I/P Compartment Lamp Control

License Lamp


Object Number: 1467074  Size: CH

Connector Part Information

  • OEM: MG 630679
  • Service: N/A
  • Description: 2-Way F 090 Unsealed

License Lamp

Pin

Wire Color

Circuit No.

Function

1

PK

--

Left Park Lamp Supply Voltage

2

BK

--

Ground

Map Lamp


Object Number: 1835132  Size: CH

Connector Part Information

  • OEM: PED 13513470
  • Service: N/A
  • Description: 8-Way F Unsealed

Map Lamp

Pin

Wire Color

Circuit No.

Function

1

--

--

Not Used

2

PU

--

Dome Lamp Defeat

3

--

--

Not Used

4

BK

--

Ground

5

PU

--

Intrusion Disable Signal

6

OG

--

BCM 12-Volt Supply

7

BK

--

Ground

8

--

--

Not Used

Park/Turn Signal Lamp - Left (TR6)


Object Number: 1830934  Size: CH

Connector Part Information

  • OEM: TYCO 936184-1
  • Service: N/A
  • Description: 2-Way F 090 Sealed

Park/Turn Signal Lamp - Left (TR6)

Pin

Wire Color

Circuit No.

Function

1

BK

--

Ground

2

L-BU/WH

--

Left Front Turn Signal Lamp Supply Voltage

Park/Turn Signal Lamp - Right (TR6)


Object Number: 1830934  Size: CH

Connector Part Information

  • OEM: TYCO 936184-1
  • Service: N/A
  • Description: 2-Way F 090 Sealed

Park/Turn Signal Lamp - Right (TR6)

Pin

Wire Color

Circuit No.

Function

1

BK

--

Ground

2

L-BU/WH

--

Right Front Turn Signal Lamp Supply Voltage

Park/Turn Signal Lamp - Left


Object Number: 1830929  Size: CH

Connector Part Information

  • OEM: TYCO 936187-1
  • Service: N/A
  • Description: 3-Way F 090 Sealed

Park/Turn Signal Lamp - Left

Pin

Wire Color

Circuit No.

Function

1

BK

--

Ground

2

PU

--

Left Park Lamp Supply Voltage

3

L-BU/WH

--

Left Front Turn Signal Lamp Supply Voltage

Park/Turn Signal Lamp - Right


Object Number: 1830929  Size: CH

Connector Part Information

  • OEM: TYCO 936187-1
  • Service: N/A
  • Description: 3-Way F 090 Sealed

Park/Turn Signal Lamp - Right

Pin

Wire Color

Circuit No.

Function

1

BK

--

Ground

2

BN/WH

--

Right Park Lamp Supply Voltage

3

D-BU/WH

--

Right Front Turn Signal Lamp Supply Voltage

PRND Lamp


Object Number: 1830942  Size: CH

Connector Part Information

  • OEM: MG611857
  • Service: N/A
  • Description: 2-Way F 090 Unsealed

PRND Lamp

Pin

Wire Color

Circuit No.

Function

1

BK/WH

--

Ground

2

BN/WH

--

I/P Lamp Dimming Control

Rear Compartment Courtesy Lamp


Object Number: 1661131  Size: CH

Connector Part Information

  • OEM: TYCO 936227-1
  • Service: N/A
  • Description: 4-Way F Unsealed

Rear Compartment Courtesy Lamp

Pin

Wire Color

Circuit No.

Function

1

GY/BK

--

Courtesy Lamp Relay Control

2

OG

--

BCM 12-Volt Reference

3

BK

--

Ground

4

--

--

Not Used

Stepwell Lamp - Left


Object Number: 1413001  Size: CH

Connector Part Information

  • OEM: MOLEX 49228-0210
  • Service: N/A
  • Description: 2-Way F Unsealed

Stepwell Lamp - Left

Pin

Wire Color

Circuit No.

Function

1

GY/BK

--

Courtesy Lamp Relay Control

2

BK

--

Ground

Stepwell Lamp - Right


Object Number: 1413001  Size: CH

Connector Part Information

  • OEM: MOLEX 49228-0210
  • Service: N/A
  • Description: 2-Way F Unsealed

Stepwell Lamp - Right

Pin

Wire Color

Circuit No.

Function

1

GY/BK

--

Courtesy Lamp Relay Control

2

BK

--

Ground

Stop Lamp Switch


Object Number: 1835104  Size: CH

Connector Part Information

  • OEM: YZK 7123-6043-30
  • Service: N/A
  • Description: 4-Way F M Type Unsealed

Stop Lamp Switch

Pin

Wire Color

Circuit No.

Function

1

OG/WH

--

12-Volt Reference

2

PU

--

Brake Pedal Switch Closed Signal

3

RD/WH

--

Battery Positive Voltage

4

L-BU

--

Stop Lamp Supply Voltage

Sunvisor Lamp - Left


Object Number: 1413001  Size: CH

Connector Part Information

  • OEM: TYCO 936224-1
  • Service: N/A
  • Description: 2-Way F 090III Unsealed

Sunvisor Lamp - Left

Pin

Wire Color

Circuit No.

Function

1

OG

--

BCM 12-Volt Reference

2

BK

--

Ground

Sunvisor Lamp - Right


Object Number: 1413001  Size: CH

Connector Part Information

  • OEM: TYCO 936224-1
  • Service: N/A
  • Description: 2-Way F 090III Unsealed

Sunvisor Lamp - Right

Pin

Wire Color

Circuit No.

Function

1

OG

--

BCM 12-Volt Reference

2

BK

--

Ground

Tail Lamp - Right


Object Number: 1835139  Size: CH

Connector Part Information

  • OEM: Ket MG 641053
  • Service: N/A
  • Description: 8-Way F Unsealed

Tail Lamp - Right

Pin

Wire Color

Circuit No.

Function

1

BK

--

Ground

2

BK

--

Ground

3

BK

--

Ground

4

BN/WH

--

Park Lamp Supply

5

L-BU

--

Stop Lamp Switch Output

6

L-GN

--

Backup Lamp Switch Output

7

D-GN

--

Right Turn Signal

8

OG

--

Rear Fog Lamp Supply

Trailer Relay Module (V92)


Object Number: 1962091  Size: CH

Connector Part Information

  • OEM: Molex 35284-1610
  • Service: N/A
  • Description: 16-Way F Unsealed

Trailer Relay Module (V92)

Pin

Wire Color

Circuit No.

Function

1

L-GN

--

Trailer Backup Lamp Supply Voltage

2

BK

--

Ground

3

RD/WH

--

Battery Positive Voltage

4

L-GN

--

Back Up Lamp Supply Voltage

5

RD/WH

--

Battery Positive Voltage

6

BK

--

Ground

7

PU/WH

--

Trailer Brake Lamp

8

RD/WH

--

Battery Positive Voltage

9

RD/WH

--

Battery Positive Voltage

10

YE

--

Right Trailer Turn Signal Lamp

11

GN

--

Right Rear Stop/Turn Lamp Supply Voltage

12

RD/WH

--

Battery Positive Voltage

13

OG

--

Left Trailer Turn Signal Lamp

14

YE

--

Left Rear Stop/Turn Lamp Supply Voltage

15

L-BU

--

Stop Lamp Relay Supply Voltage

16

RD/WH

--

Battery Positive Voltage

Turn Signal/Multifunction Switch


Object Number: 647976  Size: CH

Connector Part Information

  • OEM: PED 15332161
  • Service: N/A
  • Description: 12-Way F GT 150 Unsealed

Turn Signal/Multifunction Switch

Pin

Wire Color

Circuit No.

Function

1

WH

--

Headlamp Switch On Signal

2

L-BU

--

Headlamp Switch Park Lamp Signal

3

D-GN

--

Headlamp Switch Headlamps Off Signal Control

4

BK

--

Ground

5

OG

--

Front Fog Lamp Switch Signal

6

L-BU

--

Rear Fog Lamp Switch Signal

7

BK

--

Ground

8

PU

--

Headlamp Dimmer Switch High Beam Signal

9

YE

--

Headlamp Switch Flash To Pass Signal

10

L-BU/WH

--

Left Front Turn Signal Switch Signal

11

D-BU/WH

--

Right Front Turn Signal Switch Signal

12

BK

--

Ground

Turn Signal Repeater Lamp - Left


Object Number: 1830937  Size: CH

Connector Part Information

  • OEM: MG 610320
  • Service: N/A
  • Description: 2-Way F SWP Sealed

Turn Signal Repeater Lamp - Left

Pin

Wire Color

Circuit No.

Function

1

L-BU/WH

--

Left Front T/Signal Lamp Supply Voltage

2

BK

--

Ground

Turn Signal Repeater Lamp - Right


Object Number: 1830937  Size: CH

Connector Part Information

  • OEM: MG 610320
  • Service: N/A
  • Description: 2-Way F SWP Sealed

Turn Signal Repeater Lamp - Right

Pin

Wire Color

Circuit No.

Function

1

D-BU/WH

--

Right Front T/Signal Lamp Supply Voltage

2

BN

--

Ground