GM Service Manual Online
For 1990-2009 cars only
Connector 1: A/T Shift Indicator Lamp
Connector 2: Ambient Light Sensor (C60)
Connector 3: Backup Lamp - Left
Connector 4: Backup Lamp - Right
Connector 5: Brake Pedal Position Sensor
Connector 6: Cargo Lamp (Extended Sedan)
Connector 7: Cargo Lamp Switch (Extended Sedan)
Connector 8: Center High Mounted Stop Lamp (CHMSL)
Connector 9: Courtesy/Reading Lamp - Front (C95)
Connector 10: Dome/Reading Lamp
Connector 11: Fog Lamp Switch (T96)
Connector 12: Fog Lamp - LF (T96)
Connector 13: Fog Lamp - RF (T96)
Connector 14: Hazard Switch
Connector 15: Headlamp - High Beam - Left
Connector 16: Headlamp - High Beam - Right
Connector 17: Headlamp - Low Beam - Left
Connector 18: Headlamp - Low Beam - Right
Connector 19: I/P Dimmer Switch
Connector 20: License Lamp (Extended Sedan)
Connector 21: License Lamp - Left (Sedan)
Connector 22: License Lamp - Right (Sedan)
Connector 23: Park/Turn Signal Lamp - LF
Connector 24: Park/Turn Signal Lamp - RF
Connector 25: Rear Compartment Courtesy Lamp (Sedan)
Connector 26: Tail/Stop and Turn Signal Lamp - Left
Connector 27: Tail/Stop and Turn Signal Lamp - Right
Connector 28: Tail Lamp - Left
Connector 29: Tail Lamp - Right
Connector 30: Turn Signal/Multifunction Switch - C1
Connector 31: Turn Signal/Multifunction Switch - C2
Connector 32: Vanity Mirror Lamp - Left (D74/DH6)
Connector 33: Vanity Mirror Lamp - Right (DH6)

A/T Shift Indicator Lamp


Object Number: 810080  Size: CH

Connector Part Information

  • OEM: 12162083
  • Service: 8901283
  • Description: 2-Way F Lamp Socket Bulb Base Type W2 Axial (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

A/T Shift Indicator Lamp

Pin

Wire Color

Circuit No.

Function

A

GY

8

Instrument Panel Lamp Supply Voltage

B

BK

150

Ground

Ambient Light Sensor (C60)


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 (C60)

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: 877923  Size: CH

Connector Part Information

  • OEM: 16530675
  • Service: See Catalog
  • Description: 2-Way F (GY)

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 - Left

Pin

Wire Color

Circuit No.

Function

A

L-GN

24

Backup Lamp Supply Voltage

B

BK

1550

Ground

BK

1550

Ground

Backup Lamp - Right


Object Number: 877923  Size: CH

Connector Part Information

  • OEM: 16530675
  • Service: See Catalog
  • Description: 2-Way F (GY)

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 - Right

Pin

Wire Color

Circuit No.

Function

A

L-GN

24

Backup Lamp Supply Voltage

B

BK

1450

Ground

BK

1450

Ground

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

Cargo Lamp (Extended Sedan)


Object Number: 333035  Size: CH

Connector Part Information

  • OEM: 12047781
  • Service: 12101864
  • Description: 3-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)

Cargo Lamp (Extended Sedan)

Pin

Wire Color

Circuit No.

Function

A

--

--

Not Used

B

OG/BK

737

Rear Compartment Lamp Control

C

OG

1732

Courtesy Lamps Supply Voltage

Cargo Lamp Switch (Extended Sedan)


Object Number: 280768  Size: CH

Connector Part Information

  • OEM: 12052832
  • Service: 12101864
  • 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)

Cargo Lamp Switch (Extended Sedan)

Pin

Wire Color

Circuit No.

Function

A

WH/BK

158

Rear Compartment Lid Ajar Switch Signal

B

BK

1350

Ground

Center High Mounted Stop Lamp (CHMSL)


Object Number: 280768  Size: CH

Connector Part Information

  • OEM: 12052832
  • Service: 12101825
  • 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)

Center High Mounted Stop Lamp (CHMSL)

Pin

Wire Color

Circuit No.

Function

A

WH

17

Stop Lamp Supply Voltage

B

BK

1350

Ground

Courtesy/Reading Lamp - Front (C95)


Object Number: 333035  Size: CH

Connector Part Information

  • OEM: 12047781
  • Service: 12101864
  • Description: 3-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)

Courtesy/Reading Lamp - Front (C95)

Pin

Wire Color

Circuit No.

Function

A

BK

1350

Ground

B

OG

1732

Courtesy Lamps Supply Voltage

C

PU

328

Interior Lamp Switch Signal

Dome/Reading Lamp


Object Number: 130635  Size: CH

Connector Part Information

  • OEM: 12045813
  • Service: 12101889
  • Description: 4-Way F Metri-Pack 150 Series (WH)

Terminal Part Information

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

Dome/Reading Lamp

Pin

Wire Color

Circuit No.

Function

A

BK

1350

Ground

B

GY

157

Courtesy Lamp Control

C

PU

328

Interior Lamp Switch Signal

D

OG

1732

Courtesy Lamps Supply Voltage

Fog Lamp Switch (T96)


Object Number: 39660  Size: CH

Connector Part Information

  • OEM: 12047785
  • Service: 12102900
  • 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 (T96)

Pin

Wire Color

Circuit No.

Function

A

BK

650

Ground

B

YE

317

Fog Lamp Relay Control

C

OG

192

Front Fog Lamp Switch Signal

D

GY

8

Instrument Panel Lamps Supply Voltage

Fog Lamp - LF (T96)


Object Number: 1413064  Size: CH

Connector Part Information

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

Terminal Part Information

  • Terminal/Tray: 12077411/2
  • Core/Insulation Crimp: 2/5
  • Release Tool/Test Probe: 12094430/J-35616-4A (PU)

Fog Lamp - LF (T96)

Pin

Wire Color

Circuit No.

Function

A

BK

150

Ground

B

PU

2234

Front Fog Lamp Supply Voltage

Fog Lamp - RF (T96)


Object Number: 1413064  Size: CH

Connector Part Information

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

Terminal Part Information

  • Terminal/Tray: 12077411/2
  • Core/Insulation Crimp: 2/5
  • Release Tool/Test Probe: 12094430/J-35616-4A (PU)

Fog Lamp - RF (T96)

Pin

Wire Color

Circuit No.

Function

A

BK

250

Ground

B

PU

2234

Front Fog Lamp Supply Voltage

Hazard Switch


Object Number: 333035  Size: CH

Connector Part Information

  • OEM: 12047781
  • Service: 12101864
  • Description: 3-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)

Hazard Switch

Pin

Wire Color

Circuit No.

Function

A

GY

8

Instrument Panel Lamp Supply Voltage

B

BK

650

Ground

C

WH

111

Hazard Switch Signal

Headlamp - High Beam - Left


Object Number: 808661  Size: CH

Connector Part Information

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

Terminal Part Information

  • Terminal/Tray: 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

L-GN

711

Left Headlamp High Beam Supply Voltage

B

BK

150

Ground

Headlamp - High Beam - Right


Object Number: 808661  Size: CH

Connector Part Information

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

Terminal Part Information

  • Terminal/Tray: 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

L-GN

311

Right Headlamp High Beam Supply Voltage

B

BK

250

Ground

Headlamp - Low Beam - Left


Object Number: 808661  Size: CH

Connector Part Information

  • OEM: 12124819
  • Service: 12085498
  • Description: 2-Way F Metri-Pack 280 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

Headlamp - Low Beam - Left

Pin

Wire Color

Circuit No.

Function

A

YE

712

Left Headlamp Low Beam Supply Voltage

B

BK

150

Ground

B

BK

150

Ground

Headlamp - Low Beam - Right


Object Number: 808661  Size: CH

Connector Part Information

  • OEM: 12124819
  • Service: 12085498
  • Description: 2-Way F Metri-Pack 280 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

Headlamp - Low Beam - Right

Pin

Wire Color

Circuit No.

Function

A

YE

312

Right Headlamp Low Beam Supply Voltage

B

BK

250

Ground

B

BK

250

Ground

I/P Dimmer Switch


Object Number: 646420  Size: CH

Connector Part Information

  • OEM: 15332135
  • Service: 12101889
  • Description: 4-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)

I/P Dimmer Switch

Pin

Wire Color

Circuit No.

Function

A

GY

8

Instrument Panel Lamp Supply Voltage

B

BK

650

Ground

C

D-GN

44

Instrument Panel Lamps Dimmer Switch Signal

D

PU

719

Low Reference

License Lamp (Extended Sedan)


Object Number: 333041  Size: CH

Connector Part Information

  • OEM: 12162000
  • Service: 12167120
  • Description: 2-Way M Metri-Pack 150 Series Sealed (BK)

Terminal Part Information

  • Terminal/Tray: 12045773/2
  • Core/Insulation Crimp: E/1
  • Release Tool/Test Probe: 12094429/J-35616-3 (GY)

License Lamp (Extended Sedan)

Pin

Wire Color

Circuit No.

Function

A

BK

1550

Ground

B

BN

9

Park Lamp Supply Voltage

License Lamp - Left (Sedan)


Object Number: 35451  Size: CH

Connector Part Information

  • OEM: 12059251
  • Service: 12101848
  • Description: 2-Way F Metri-Pack 150 Series (RD)

Terminal Part Information

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

License Lamp - Left (Sedan)

Pin

Wire Color

Circuit No.

Function

A

BK

1350

Ground

B

BN

9

Park Lamp Supply Voltage

License Lamp - Right (Sedan)


Object Number: 35451  Size: CH

Connector Part Information

  • OEM: 12059251
  • Service: 12101848
  • Description: 2-Way F Metri-Pack 150 Series (RD)

Terminal Part Information

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

License Lamp - Right (Sedan)

Pin

Wire Color

Circuit No.

Function

A

BK

1350

Ground

B

BN

9

Park Lamp Supply Voltage

Park/Turn Signal Lamp - LF


Object Number: 877925  Size: CH

Connector Part Information

  • OEM: 16530670
  • Service: See Catalog
  • Description: 3-Way F (WH)

Terminal Part Information

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

Park/Turn Signal Lamp - LF

Pin

Wire Color

Circuit No.

Function

A

PU

5364

Left DRL/Turn Supply Voltage

B

BN

9

Park Lamp Supply Voltage

G

BK

150

Ground

BK

150

Ground

Park/Turn Signal Lamp - RF


Object Number: 877925  Size: CH

Connector Part Information

  • OEM: 16530670
  • Service: See Catalog
  • Description: 3-Way F (WH)

Terminal Part Information

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

Park/Turn Signal Lamp - RF

Pin

Wire Color

Circuit No.

Function

A

PU

5365

Right DRL/Turn Supply Voltage

B

BN

9

Park Lamp Supply Voltage

G

BK

250

Ground

BK

250

Ground

Rear Compartment Courtesy Lamp (Sedan)


Object Number: 333035  Size: CH

Connector Part Information

  • OEM: 12047781
  • Service: 12101864
  • Description: 3-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 Courtesy Lamp (Sedan)

Pin

Wire Color

Circuit No.

Function

A

--

--

Not Used

B

OG/BK

737

Rear Compartment Lamp Control

C

OG

1732

Courtesy Lamps Supply Voltage

Tail/Stop and Turn Signal Lamp - Left


Object Number: 877925  Size: CH

Connector Part Information

  • OEM: 16530671
  • Service: See Catalog
  • Description: 3-Way F (BG)

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

L-BU

18

Left Rear Stop/Turn Lamp Supply Voltage

B

BN

9

Park Lamp Supply Voltage

BN

9

Park Lamp Supply Voltage

G

BK

1550

Ground

BK

1550

Ground

Tail/Stop and Turn Signal Lamp - Right


Object Number: 877925  Size: CH

Connector Part Information

  • OEM: 16530671
  • Service: See Catalog
  • Description: 3-Way F (BG)

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 - Right

Pin

Wire Color

Circuit No.

Function

A

L-BU

19

Right Rear Stop/Turn Lamp Supply Voltage

B

BN

9

Park Lamp Supply Voltage

BN

9

Park Lamp Supply Voltage

G

BK

1450

Ground

BK

1450

Ground

Tail Lamp - Left


Object Number: 877925  Size: CH

Connector Part Information

  • OEM: 16530671
  • Service: See Catalog
  • Description: 3-Way F (BG)

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 Lamp - Left

Pin

Wire Color

Circuit No.

Function

A

--

--

Not Used

B

BN

9

Park Lamp Supply Voltage

G

BK

1550

Ground

Tail Lamp - Right


Object Number: 877925  Size: CH

Connector Part Information

  • OEM: 16530671
  • Service: See Catalog
  • Description: 3-Way F (BG)

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 Lamp - Right

Pin

Wire Color

Circuit No.

Function

A

--

--

Not Used

B

BN

9

Park Lamp Supply Voltage

G

BK

1450

Ground

Turn Signal/Multifunction Switch - C1


Object Number: 1376709  Size: CH

Connector Part Information

  • OEM: 15450317
  • Service: 88987843
  • Description: 8-Way F JST NAC-I Series (WH)

Terminal Part Information

  • Terminal/Tray: SNAC-A03T-M040/20
  • Core/Insulation Crimp: J/J
  • Release Tool/Test Probe: 12094429/J-35616-12 (BU)

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 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 Series (GY)

Terminal Part Information

  • Terminal/Tray: 12177007/19
  • Core/Insulation Crimp: E/2
  • Release Tool/Test Probe: 12180559-1/J-35616-64B (L-BU)

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/WH

1970

Headlamp Low Beam Relay Control

G

YE/BK

1418

Left Turn Signal Switch Signal

H

D-GN/WH

1419

Right Turn Signal Switch Signal

J-K

--

--

Not Used

Vanity Mirror Lamp - Left (D74/DH6)


Object Number: 35441  Size: CH

Connector Part Information

  • OEM: 12047663
  • Service: 12085481
  • Description: 2-Way M Metri-Pack 150 Series (BK)

Terminal Part Information

  • Terminal/Tray: 12047581/2
  • Core/Insulation Crimp: E/C
  • Release Tool/Test Probe: 12094429/J-35616-3 (GY)

Vanity Mirror Lamp - Left (D74/DH6)

Pin

Wire Color

Circuit No.

Function

A

OG

1732

Courtesy Lamps Supply Voltage

B

BK

1350

Ground

Vanity Mirror Lamp - Right (DH6)


Object Number: 35441  Size: CH

Connector Part Information

  • OEM: 12047663
  • Service: 12085481
  • Description: 2-Way M Metri-Pack 150 Series (BK)

Terminal Part Information

  • Terminal/Tray: 12047581/2
  • Core/Insulation Crimp: E/C
  • Release Tool/Test Probe: 12094429/J-35616-3 (GY)

Vanity Mirror Lamp - Right (DH6)

Pin

Wire Color

Circuit No.

Function

A

OG

1732

Courtesy Lamps Supply Voltage

B

BK

1350

Ground