GM Service Manual Online
For 1990-2009 cars only
Connector 1: Ambient Light Sensor
Connector 2: Backup Lamp (Early)
Connector 3: Backup Lamp (Late)
Connector 4: Backup Lamp Switch (MA5)
Connector 5: Brake Pedal Position Sensor
Connector 6: Center High Mounted Stop Lamp (CHMSL)
Connector 7: Fog Lamp - Left Front
Connector 8: Fog Lamp - Right Front
Connector 9: Fog Lamp Switch
Connector 10: Hazard Switch
Connector 11: Headlamp - High Beam - Left
Connector 12: Headlamp - High Beam - Right
Connector 13: Headlamp - Low Beam - Left
Connector 14: Headlamp - Low Beam - Right
Connector 15: I/P Dimmer Switch
Connector 16: License Lamp
Connector 17: Marker Lamp - Left Front
Connector 18: Marker Lamp - Right Front
Connector 19: Park Lamp - Left Front
Connector 20: Park Lamp - Right Front
Connector 21: Park/Turn Lamp - Left Front
Connector 22: Park/Turn Lamp - Right Front
Connector 23: Rear Compartment Lamp
Connector 24: Tail/Stop and Turn Signal Lamp - Left
Connector 25: Tail/Stop and Turn Signal Lamp - Right
Connector 26: Turn Signal/Multifunction Switch C1
Connector 27: Turn Signal/Multifunction Switch C2

Ambient Light Sensor


Object Number: 82383  Size: CH

Connector Part Information

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

Terminal Part Information

  • Terminal/Tray: 12064971/5
  • Core/Insulation Crimp: E/C
  • Release Tool/Test Probe: 12094429/J-35616-2A (GY)

Ambient Light Sensor

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 (Early)


Object Number: 38605  Size: CH

Connector Part Information

  • OEM: 15435155
  • Service: See Catalog
  • Description: 3-Way F Socket Wedge (NA)

Terminal Part Information

  • Terminal/Tray:7114-4102-08/9
  • Core/Insulation Crimp:0.35 E/1
  • Release Tool/Test Probe:12094430/J-35616-3 (GY)

Backup Lamp (Early)

Pin

Wire Color

Circuit No.

Function

A

L-GN

24

Backup Lamp Supply Voltage

B

--

--

Not Used

G

BK

750

Ground

Backup Lamp (Late)


Object Number: 523630  Size: CH

Connector Part Information

  • OEM: 15326801
  • Service: See Catalog
  • Description: 2-Way F GTISO Series (BK)

Terminal Part Information

  • Terminal/Tray: See Terminal Repair Kit
  • Core/Insulation Crimp: See Terminal Repair Kit
  • Release Tool/Test Probe: See Terminal Repair Kit

Backup Lamp (Late)

Pin

Wire Color

Circuit No.

Function

A

L-GN

24

Backup Lamp Supply Voltage

B

BK

750

Ground

Backup Lamp Switch (MA5)


Object Number: 516604  Size: CH

Connector Part Information

  • OEM: 12103584
  • Service: 12085485
  • Description: 2-Way M Weather Pack (BK)

Terminal Part Information

  • Terminal/Tray: 12089040/3
  • Core/Insulation Crimp: See Terminal Repair Kit
  • Release Tool/Test Probe: 12014012-1/J-35616-9 (OG)

Backup Lamp Switch (MA5)

Pin

Wire Color

Circuit No.

Function

A

PK

539

Ignition 1 Voltage (MA5)

B

L-GN

24

Backup Lamp Supply Voltage (MA5)

Brake Pedal Position Sensor


Object Number: 1243663  Size: CH

Connector Part Information

  • OEM: 15332132
  • Service: 88953364
  • Description: 3-Way F GT 150 Series (BK)

Terminal Part Information

  • Terminal/Tray: 12191812/19
  • Core/Insulation Crimp: E/C
  • Release Tool/Test Probe: 15315247/J-35616-2A (GY)

Brake Pedal Position Sensor

Pin

Wire Color

Circuit No.

Function

A

WH

5359

5-Volt Reference

B

YE

5361

Brake Pedal Position Sensor Signal

C

BN

5360

Low Reference

Center High Mounted Stop Lamp (CHMSL)


Object Number: 1520357  Size: CH

Connector Part Information

  • OEM: 15449029
  • Service: 88987993
  • Description: 2-Way F GT 150 Series, Sealed (GY)

Terminal Part Information

  • Terminal/Tray: 12191819/8
  • Core/Insulation Crimp: E/A
  • Release Tool/Test Probe: 15315247/J-35616-2A (GY)

Center High Mounted Stop Lamp (CHMSL)

Pin

Wire Color

Circuit No.

Function

A

L-BU

20

Stop Lamp Supply Voltage

B

BK

750

Ground

Fog Lamp - Left Front


Object Number: 1413064  Size: CH

Connector Part Information

  • OEM: 12124819
  • Service: 12101877
  • Description: 2-Way F Metri-Pack 280 Series, Sealed (BK)

Terminal Part Information

  • Terminal/Tray: See Terminal Repair Kit
  • Core/Insulation Crimp: See Terminal Repair Kit
  • Release Tool/Test Probe: See Terminal Repair Kit

Fog Lamp - Left Front

Pin

Wire Color

Circuit No.

Function

A

PK

2234

Front Fog Lamp Supply Voltage

B

BK

150

Ground

Fog Lamp - Right Front


Object Number: 1413064  Size: CH

Connector Part Information

  • OEM: 12124819
  • Service: 12101877
  • Description: 2-Way F Metri-Pack 280 Series, Sealed (BK)

Terminal Part Information

  • Terminal/Tray: See Terminal Repair Kit
  • Core/Insulation Crimp: See Terminal Repair Kit
  • Release Tool/Test Probe: See Terminal Repair Kit

Fog Lamp - Right Front

Pin

Wire Color

Circuit No.

Function

A

PK

2234

Front Fog Lamp Supply Voltage

B

BK

250

Ground

Fog Lamp Switch


Object Number: 1283883  Size: CH

Connector Part Information

  • OEM: 15419483
  • Service: 89046742
  • Description: 4-Way F Metri-Pack 150 Series (BK)

Terminal Part Information

  • Terminal/Tray: 12064971/5
  • Core/Insulation Crimp: E/C
  • Release Tool/Test Probe: 12094429/J-35616-2A (GY)

Fog Lamp Switch

Pin

Wire Color

Circuit No.

Function

A

BK

550

Ground

B

--

--

Not Used

C

OG

192

Front Fog Lamp Switch Signal

D

GY

8

Instrument Panel Lamp Supply Voltage

Hazard Switch


Object Number: 39665  Size: CH

Connector Part Information

  • OEM: 12047781
  • Service: 12101864
  • Description: 3-Way F Metri-Pack ISO Series (BK)

Terminal Part Information

  • Terminal/Tray: See Terminal Repair Kit
  • Core/Insulation Crimp: See Terminal Repair Kit
  • Release Tool/Test Probe: See Terminal Repair Kit

Hazard Switch

Pin

Wire Color

Circuit No.

Function

A

GY

8

Instrument Panel Lamp Supply Voltage

B

BK

550

Ground

C

WH

111

Hazard Switch Signal

Headlamp - High Beam - Left


Object Number: 1528375  Size: CH

Connector Part Information

  • OEM: 15393199
  • Service: 88987187
  • Description: 2-Way F Metri-Pack 280 Series, Sealed (BK)

Terminal Part Information

  • Terminal: See Terminal Repair Kit
  • Core/Insulation Crimp: See Terminal Repair Kit
  • Release Tool/Test Probe: See Terminal Repair Kit

Headlamp - High Beam - Left

Pin

Wire Color

Circuit No.

Function

A

BK

--

Left Headlamp High Beam Supply Voltage

B

BK

--

Ground

Headlamp - High Beam - Right


Object Number: 1528375  Size: CH

Connector Part Information

  • OEM: 15393199
  • Service: 88987187
  • Description: 2-Way F Metri-Pack 280 Series, Sealed (BK)

Terminal Part Information

  • Terminal: See Terminal Repair Kit
  • Core/Insulation Crimp: See Terminal Repair Kit
  • Release Tool/Test Probe: See Terminal Repair Kit

Headlamp - High Beam - Right

Pin

Wire Color

Circuit No.

Function

A

BK

--

Right Headlamp High Beam Supply Voltage

B

BK

--

Ground

Headlamp - Low Beam - Left


Object Number: 1528375  Size: CH

Connector Part Information

  • OEM: 15393199
  • Service: 88987187
  • Description: 2-Way F Metri-Pack 280 Series, Sealed (GY)

Terminal Part Information

  • Terminal: See Terminal Repair Kit
  • Core/Insulation Crimp: See Terminal Repair Kit
  • Release Tool/Test Probe: See Terminal Repair Kit

Headlamp - Low Beam - Left

Pin

Wire Color

Circuit No.

Function

A

RD

--

Left Headlamp Low Beam Supply Voltage

B

RD

--

Ground

Headlamp - Low Beam - Right


Object Number: 1528375  Size: CH

Connector Part Information

  • OEM: 15393199
  • Service: 88987187
  • Description: 2-Way F Metri-Pack 280 Series, Sealed (GY)

Terminal Part Information

  • Terminal: See Terminal Repair Kit
  • Core/Insulation Crimp: See Terminal Repair Kit
  • Release Tool/Test Probe: See Terminal Repair Kit

Headlamp - Low Beam - Right

Pin

Wire Color

Circuit No.

Function

A

RD

--

Right Headlamp Low Beam Supply Voltage

B

RD

--

Ground

I/P Dimmer Switch


Object Number: 808685  Size: CH

Connector Part Information

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

Terminal Part Information

  • Terminal: See Terminal Repair Kit
  • Core/Insulation Crimp: See Terminal Repair Kit
  • Release Tool/Test Probe: See Terminal Repair Kit

I/P Dimmer Switch

Pin

Wire Color

Circuit No.

Function

A

--

--

Not Used

B

PU

719

Sensor Low Reference

C

D-GN

44

Instrument Panel Lamp Dimmer Switch Signal

D-E

--

--

Not Used

License Lamp


Object Number: 333041  Size: CH

Connector Part Information

  • OEM: 12162000
  • Service: 12167120
  • Description: 2-Way M Metri-Pack 280 Series, Sealed (BK)

Terminal Part Information

  • Terminal: See Terminal Repair Kit
  • Core/Insulation Crimp: See Terminal Repair Kit
  • Release Tool/Test Probe: See Terminal Repair Kit

License Lamp

Pin

Wire Color

Circuit No.

Function

A

BN

9

Tail/License Lamps Supply Voltage

B

BK

750

Ground

Marker Lamp - Left Front


Object Number: 1413080  Size: CH

Connector Part Information

  • OEM: 7223-1324-60
  • Service: 88988460
  • Description: 2-Way F 090 Series (GN)

Terminal Part Information

  • Terminal: 7116-1420/11
  • Core/Insulation Crimp: E/1
  • Release Tool/Test Probe: 15315247/J-35616-18 (BK)

Marker Lamp - Left Front

Pin

Wire Color

Circuit No.

Function

1

BN

9

Park Lamp Supply Voltage

2

BK

150

Ground

Marker Lamp - Right Front


Object Number: 1413080  Size: CH

Connector Part Information

  • OEM: 7223-1324-60
  • Service: 88988460
  • Description: 2-Way F 090 Series (GN)

Terminal Part Information

  • Terminal: 7116-1420/11
  • Core/Insulation Crimp: E/1
  • Release Tool/Test Probe: 15315247/J-35616-18 (BK)

Marker Lamp - Right Front

Pin

Wire Color

Circuit No.

Function

1

BN

9

Park Lamp Supply Voltage

2

BK

250

Ground

Park Lamp - Left Front


Object Number: 1625659  Size: CH

Connector Part Information

  • OEM: E-3550-000
  • Service: 89046838
  • Description: 2-Way F 1.5 Series, Sealed (BK)

Terminal Part Information

  • Terminal: Pin 1: 7116-4102-08/9Pin 2: 7116-4103-08/9
  • Core/Insulation Crimp: E/1
  • Release Tool/Test Probe: 12094430/J-35616-2A (GY)

Park Lamp - Left Front

Pin

Wire Color

Circuit No.

Function

1

BN

9

Park Lamp Supply Voltage

2

BK

150

Ground

Park Lamp - Right Front


Object Number: 1625659  Size: CH

Connector Part Information

  • OEM: E-3550-000
  • Service: 89046838
  • Description: 2-Way F 1.5 Series, Sealed (BK)

Terminal Part Information

  • Terminal: Pin 1: 7116-4102-08/9Pin 2: 7116-4103-08/9
  • Core/Insulation Crimp: E/1
  • Release Tool/Test Probe: 12094430/J-35616-2A (GY)

Park Lamp - Right Front

Pin

Wire Color

Circuit No.

Function

1

BN

9

Park Lamp Supply Voltage

2

BK

250

Ground

Park/Turn Lamp - Left Front


Object Number: 95769  Size: CH

Connector Part Information

  • OEM: 15324084
  • Service: See Catalog
  • Description: 3-Way F Bulb Type W3, Right Angle (BN)

Terminal Part Information

  • Terminal: See Terminal Repair Kit
  • Core/Insulation Crimp: See Terminal Repair Kit
  • Release Tool/Test Probe: See Terminal Repair Kit

Park/Turn Lamp - Left Front

Pin

Wire Color

Circuit No.

Function

A

L-BU

14

Left Turn Signal Lamps Supply Voltage

B

BN

9

Tail/License Lamps Supply Voltage

G

BK

150

Ground (T96)

Park/Turn Lamp - Right Front


Object Number: 95769  Size: CH

Connector Part Information

  • OEM: 15324084
  • Service: See Catalog
  • Description: 3-Way F Bulb Type W3, Right Angle (BN)

Terminal Part Information

  • Terminal: See Terminal Repair Kit
  • Core/Insulation Crimp: See Terminal Repair Kit
  • Release Tool/Test Probe: See Terminal Repair Kit

Park/Turn Lamp - Right Front

Pin

Wire Color

Circuit No.

Function

A

D-BU

15

Right Turn Signal Lamps Supply Voltage

B

BN

9

Tail/License Lamps Supply Voltage

G

BK

250

Ground (T96)

Rear Compartment Lamp


Object Number: 82383  Size: CH

Connector Part Information

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

Terminal Part Information

  • Terminal/Tray: 12064971/5
  • Core/Insulation Crimp: E/C
  • Release Tool/Test Probe: 12094429/J-35616-2A (GY)

Rear Compartment Lamp

Pin

Wire Color

Circuit No.

Function

A

BK

750

Ground

B

OG/BK

737

Rear Compartment Lamp Control

Tail/Stop and Turn Signal Lamp - Left


Object Number: 95769  Size: CH

Connector Part Information

  • OEM: 7822-2945-A22
  • Service: See Catalog
  • Description: 3-Way F (BK)

Terminal Part Information

  • Terminal/Tray: See Terminal Repair Kit
  • Core/Insulation Crimp: See Terminal Repair Kit
  • Release Tool/Test Probe: See Terminal Repair Kit

Tail/Stop and Turn Signal Lamp - Left

Pin

Wire Color

Circuit No.

Function

A

YE

18

Left Rear Stop/Turn Lamp Supply Voltage

B

BN

9

Tail/License Lamps Supply Voltage

G

BK

1050

Ground

Tail/Stop and Turn Signal Lamp - Right


Object Number: 95769  Size: CH

Connector Part Information

  • OEM: 7822-2945-A22
  • Service: See Catalog
  • Description: 3-Way F (BK)

Terminal Part Information

  • Terminal/Tray: Terminal Repair Kit
  • Core/Insulation Crimp: Terminal Repair Kit
  • Release Tool/Test Probe: Terminal Repair Kit

Tail/Stop and Turn Signal Lamp - Right

Pin

Wire Color

Circuit No.

Function

A

D-GN

19

Right Rear Stop/Turn Lamp Supply Voltage

B

BN

9

Tail/License Lamps Supply Voltage

G

BK

750

Ground

Turn Signal/Multifunction Switch C1


Object Number: 1376709  Size: CH

Connector Part Information

  • OEM: 15411425
  • Service: 88987843
  • Description: 8-Way F Misc (BK)

Terminal Part Information

  • Terminal: See Terminal Repair Kit
  • Core/Insulation Crimp: See Terminal Repair Kit
  • Release Tool/Test Probe: See Terminal Repair Kit

Turn Signal/Multifunction Switch C1

Pin

Wire Color

Circuit No.

Function

1

BK/WH

651

Ground

2

WH

103

Headlamp Switch Headlamps On Signal

3

BN/WH

301

Park Lamp Switch On Signal

4

PU/WH

549

Headlamp Switch Headlamps Off Signal

5-8

--

--

Not Used

Turn Signal/Multifunction Switch C2


Object Number: 845610  Size: CH

Connector Part Information

  • OEM: 15393435
  • Service: 88986438
  • Description: 10-Way F Micro-Pack 64 (BK)

Terminal Part Information

  • Terminal: See Terminal Repair Kit
  • Core/Insulation Crimp: See Terminal Repair Kit
  • Release Tool/Test Probe: See Terminal Repair Kit

Turn Signal/Multifunction Switch C2

Pin

Wire Color

Circuit No.

Function

A

--

--

Not Used

B

BK/WH

651

Ground

C

BN

1356

Flash To Pass Switch Signal

D

PU

524

Headlamp Dimmer Switch High Beam Signal

E

--

--

Not Used

F

PK/BK

1970

Headlamp Low Beam Relay Control

G

YE/BK

1418

Left Rear Turn Signal Switch Signal

H

D-GN/WH

1419

Right Rear Turn Signal Switch Signal

J-K

--

--

Not Used