GM Service Manual Online
For 1990-2009 cars only
Connector 1: Ambient Light Sensor
Connector 2: Backup Lamp - Left
Connector 3: Backup Lamp - Right
Connector 4: Backup Lamp Switch (MA5)
Connector 5: Brake Pedal Position Sensor
Connector 6: Center High Mounted Stop Lamp (CHMSL)
Connector 7: Fog Lamp - LF (T96)
Connector 8: Fog Lamp - RF (T96)
Connector 9: Fog Lamp Switch (T96)
Connector 10: Hazard Switch
Connector 11: Headlamp - Left
Connector 12: Headlamp - Right
Connector 13: Turn Signal/Multifunction Switch C1
Connector 14: Turn Signal/Multifunction Switch C2
Connector 15: I/P Dimmer Switch
Connector 16: License Lamp
Connector 17: Marker Lamp - LF
Connector 18: Marker Lamp - RF
Connector 19: Park/Turn Lamp - LF
Connector 20: Park/Turn Lamp - RF
Connector 21: Rear Compartment Lamp
Connector 22: Tail/Stop and Turn Signal Lamp - Left
Connector 23: Tail/Stop and Turn Signal Lamp - Right

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 - Left


Object Number: 1593390  Size: CH

Connector Part Information

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

Terminal Part Information

  • Pins: A, G
  • Terminal/Tray: Service w Pigtail
  • Core/Insulation Crimp: N/A
  • Release Tool/Test Probe: N/A

Backup Lamp - Left

Pin

Wire Color

Circuit No.

Function

A

L-GN

24

Backup Lamp Supply Voltage

B

--

--

Not Used

G

BK

750

Ground

Backup Lamp - Right


Object Number: 1593390  Size: CH

Connector Part Information

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

Terminal Part Information

  • Pins: A, G
  • Terminal/Tray: Service w Pigtail
  • Core/Insulation Crimp: N/A
  • Release Tool/Test Probe: N/A

Backup Lamp - Right

Pin

Wire Color

Circuit No.

Function

A

L-GN

24

Backup Lamp Supply Voltage

B

--

--

Not Used

G

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 - LF (T96)


Object Number: 1413064  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

Fog Lamp - LF (T96)

Pin

Wire Color

Circuit No.

Function

A

PU

2234

Front Fog Lamp Supply Voltage

B

BK

250

Ground

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

Fog Lamp - RF (T96)

Pin

Wire Color

Circuit No.

Function

A

PU

2234

Front Fog Lamp Supply Voltage

B

BK

150

Ground

Fog Lamp Switch (T96)


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 (T96)

Pin

Wire Color

Circuit No.

Function

A

BK

550

Ground

B

YE

317

Fog Lamp Relay Coil Supply Voltage

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: 12089248
  • Service: 12102900
  • Description: 4-Way F Metri-Pack 150 Series (NA)

Terminal Part Information

  • Pins: A, B, D
  • 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

BK

550

Ground

B

GY

8

Instrument Panel Lamp Supply Voltage

C

--

--

Not Used

D

WH

111

Hazard Switch Signal

Headlamp - Left


Object Number: 1591675  Size: CH

Connector Part Information

  • OEM: 7900-1486-003
  • Service: See Catalog
  • Description: 3-Way F (WH)

Terminal Part Information

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

Headlamp - Left

Pin

Wire Color

Circuit No.

Function

1

YE

712

Left Headlamp Low Beam Supply Voltage

2

BK

250

Ground

3

D-GN/WH

711

Left Headlamp High Beam Supply Voltage

Headlamp - Right


Object Number: 1591675  Size: CH

Connector Part Information

  • OEM: 7900-1486-003
  • Service: See Catalog
  • Description: 3-Way F (WH)

Terminal Part Information

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

Headlamp - Right

Pin

Wire Color

Circuit No.

Function

1

TN/WH

312

Right Headlamp Low Beam Supply Voltage

2

BK

150

Ground

3

L-GN/BK

311

Right Headlamp High Beam Supply Voltage

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

  • Pins: 1, 2, 3, 4
  • 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 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

  • Pins: B, C, D, E, F, G, H
  • 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

PK/WH

1970

Headlamp Low Beam Relay Control

F

YE

10

Headlamp Switch Signal

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

I/P Dimmer Switch


Object Number: 646420  Size: CH

Connector Part Information

  • OEM: 15332135
  • Service: 15306414
  • Description: 4-Way F GT 150 Series (BK)

Terminal Part Information

  • Pins: C, D
  • 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-B

--

--

Not Used

C

PU

719

Low Reference

D

D-GN

44

Instrument Panel Lamp Dimmer Switch Signal

License Lamp


Object Number: 635009  Size: CH

Connector Part Information

  • OEM: 12052641
  • Service: 12102747
  • Description: 2-Way M Metri-Pack 150 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

License Lamp

Pin

Wire Color

Circuit No.

Function

A

BN

9

Tail/License Lamps Supply Voltage

B

BK

750

Ground

Marker Lamp - LF


Object Number: 1413080  Size: CH

Connector Part Information

  • OEM: 7223-1324-60
  • Service: 88988460
  • Description: 2-Way F

Terminal Part Information

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

Marker Lamp - LF

Pin

Wire Color

Circuit No.

Function

1

BN

9

Tail/License Lamps Supply Voltage

2

BK

250

Ground

Marker Lamp - RF


Object Number: 1413080  Size: CH

Connector Part Information

  • OEM: 7223-1324-60
  • Service: 88988460
  • Description: 2-Way F

Terminal Part Information

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

Marker Lamp - RF

Pin

Wire Color

Circuit No.

Function

1

BN

9

Tail/License Lamps Supply Voltage

2

BK

150

Ground

Park/Turn Lamp - LF


Object Number: 1717007  Size: CH

Connector Part Information

  • OEM: 16530672
  • Service: See Catalog
  • Description: 3-Way F Lamp Socket Wedge W3, 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

Park/Turn Lamp - LF

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

250

Ground (T96)

BK

250

Ground

Park/Turn Lamp - RF


Object Number: 1717007  Size: CH

Connector Part Information

  • OEM: 16530672
  • Service: See Catalog
  • Description: 3-Way F Lamp Socket Wedge W3, 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

Park/Turn Lamp - RF

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

150

Ground (T96)

BK

150

Ground

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: 898467  Size: CH

Connector Part Information

  • OEM: 7900-1493-000
  • Service: See Catalog
  • Description: 3-Way F (BK)

Terminal Part Information

  • Pins: 1, 2, 3
  • Terminal/Tray: 7116-4103-08/9
  • Core/Insulation Crimp: E/1
  • Release Tool/Test Probe: 12094430/J-35616-2A (GY)

Tail/Stop and Turn Signal Lamp - Left

Pin

Wire Color

Circuit No.

Function

1

YE

18

Left Rear Stop/Turn Lamp Supply Voltage

2

BN

9

Tail/License Lamps Supply Voltage

3

BK

1050

Ground

Tail/Stop and Turn Signal Lamp - Right


Object Number: 898467  Size: CH

Connector Part Information

  • OEM: 7900-1493-000
  • Service: See Catalog
  • Description: 3-Way F (BK)

Terminal Part Information

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

Tail/Stop and Turn Signal Lamp - Right

Pin

Wire Color

Circuit No.

Function

1

D-GN

19

Right Rear Stop/Turn Lamp Supply Voltage

2

BN

9

Tail/License Lamps Supply Voltage

3

BK

750

Ground