GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Pontiac 🢒 1999 🢒 Grand Am 🢒 Brakes 🢒 Antilock Brake System 🢒 Lighting Systems Connector End Views
Table 1: Ambient Light Sensor
Table 2: Backup Lamp Assembly, Left Side (Pontiac)
Table 3: Backup Lamp Assembly, Right Side (Pontiac)
Table 4: Brake Switch C1
Table 5: Brake Switch C2
Table 6: Courtesy Lamp, Left Side
Table 7: Courtesy Lamp, Right Side
Table 8: Courtesy Lamp, Rear Compartment
Table 9: Rear Compartment Lid Lamp Assembly, Left side (Oldsmobile)
Table 10: Rear Compartment Lid Lamp Assembly, Right side (Oldsmobile)
Table 11: Dome Lamp
Table 12: Door Dome Switch, RF
Table 13: Door Dome Switch, LF
Table 14: Fog Lamp, Left Side (Oldsmobile)
Table 15: Fog Lamp, Left Side (Pontiac)
Table 16: Fog Lamp, Right Side (Oldsmobile)
Table 17: Fog Lamp, Right Side (Pontiac)
Table 18: Fog Lamp Switch
Table 19: Glove Box Lamp/Switch
Table 20: Hazard Switch
Table 21: High/Low Beam Headlamp, Left Side (Pontiac)
Table 22: High/Low Beam Headlamp, Left Side (Oldsmobile)
Table 23: High/Low Beam Headlamp, Right Side (Pontiac)
Table 24: High/Low Beam Headlamp, Right Side (Oldsmobile)
Table 25: High Mounted Stoplamp Assembly C1
Table 26: Lamp Dimmer Module
Table 27: License Lamp, Rear (Pontiac)
Table 28: License Lamp, Rear (Oldsmobile)
Table 29: Marker Lamp, Left Front
Table 30: Marker Lamp, Right Front
Table 31: Panel Dimmer Switch (Pontiac)
Table 32: Panel Dimmer Switch (Oldsmobile)
Table 33: Park/Turn Lamp, Left Front
Table 34: Park/Turn Lamp, Right Front
Table 35: Rear Lamp Assembly, Left Side (Pontiac)
Table 36: Rear Lamp Assembly, Left Side (Oldsmobile)
Table 37: Rear Lamp Assembly, Right Side (Pontiac)
Table 38: Rear Lamp Assembly, Right Side (Oldsmobile)
Table 39: Park Lamp, Left Front (Pontiac)
Table 40: Park Lamp, Right Front (Pontiac)
Table 41: Rear View Mirror Reading Lamps
Table 42: Transaxle Shift Indicator Lamp
Table 43: Turn/Headlamp Switch Assembly C1
Table 44: Turn/Headlamp Switch Assembly C2

Ambient Light Sensor


Object Number: 82383 Size: CH

Connector Part Information
    • 12047662
    • 2-Way F Metri-Pack 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

LT GRN/BLK

1137

Daytime Running Lamp Photocell Signal

B

YEL/BLK

1138

Daytime Running Lamp Photocell Return

Backup Lamp Assembly, Left Side (Pontiac)


Object Number: 130733 Size: CH

Connector Part Information
    • 12146418
    • Lamp Socket (LT GRY)

Pin

Wire Color

Circuit No.

Function

A

LT GRN

24

Backup lamp Feed

B

BLK

750

Ground

Backup Lamp Assembly, Right Side (Pontiac)


Object Number: 130733 Size: CH

Connector Part Information
    • 12146418
    • Lamp Socket (LT GRA)

Pin

Wire Color

Circuit No.

Function

A

LT GRN

24

Backup lamp Feed

B

BLK

750

Ground

Brake Switch C1


Object Number: 73251 Size: CH

Connector Part Information
    • 12033701
    • 2-Way F Metri-Pack 480 Series (GRY)

Pin

Wire Color

Circuit No.

Function

A

ORN

140

Fuse Output, Battery

B

LT BLU

20

Stoplamp Feed

Brake Switch C2


Object Number: 40397 Size: CH

Connector Part Information
    • 12033706
    • 4-Way F Metri-Pack 280 Series (BLU)

Pin

Wire Color

Circuit No.

Function

A

LT GRN

275

Transaxle Mounted Neutral Safety Switch Output

B

DK GRN/WHT

1135

Brake Transaxle Shift Interlock Solenoid Feed

C-D

--

--

Not Used

Courtesy Lamp, Left Side


Object Number: 287969 Size: CH

Connector Part Information
    • 12186477
    • 2-Way Lamp Socket Axial W2 (BLK)

Pin

Wire Color

Circuit No.

Function

A

ORN

1732

Electronic Control Unit Output-12 Volt Inadvertent Load Control

B

WHT

156

Courtesy Lamp Output

Courtesy Lamp, Right Side


Object Number: 287969 Size: CH

Connector Part Information
    • 12186477
    • 2-Way Lamp Socket Axial W2 (BLK)

Pin

Wire Color

Circuit No.

Function

A

ORN

1732

Electronic Control Unit Output-12 Volt Inadvertent Load Control

B

WHT

156

Courtesy Lamp Output

Courtesy Lamp, Rear Compartment


Object Number: 333035 Size: CH

Connector Part Information
    • 12047781
    • 3-Way F Metri-Pack 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

--

--

Not Used

B

ORN/BLK

737

Trunk Lamp Output

C

ORN

1732

Electronic Control Unit Output-12 Volt Inadvertent Load Control

Rear Compartment Lid Lamp Assembly, Left side (Oldsmobile)


Object Number: 333035 Size: CH

Connector Part Information
    • 12047781
    • 3-Way F Metri-Pack 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

BRN

9

Parklamp Feed

B

LT GRN

24

Backup Lamp Feed

C

BLK

750

Ground

Rear Compartment Lid Lamp Assembly, Right side (Oldsmobile)


Object Number: 333035 Size: CH

Connector Part Information
    • 12047781
    • 3-Way F Metri-Pack 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

BRN

9

Parklamp Feed

B

LT GRN

24

Backup Lamp Feed

C

BLK

750

Ground

Dome Lamp


Object Number: 333035 Size: CH

Connector Part Information
    • 12047781
    • 3-Way F Metri-Pack 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

WHT

156

Courtesy Lamp Output

B

BLK

750

Ground

C

ORN

1732

Electronic Control Unit Output-12 Volt Inadvertent Load Control

Door Dome Switch, RF


Object Number: 38553 Size: CH

Connector Part Information
    • 12110196
    • 2-Way F Metri-Pack 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

BLK

650

Ground

D

LT BLU

395

Door Handle Switch Signal-RF

Door Dome Switch, LF


Object Number: 38553 Size: CH

Connector Part Information
    • 12110196
    • 2-Way F Metri-Pack 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

LT GRN/BLK

394

Door Handle Switch Signal-LF

D

BLK

650

Ground

Fog Lamp, Left Side (Oldsmobile)


Object Number: 38554 Size: CH

Connector Part Information
    • 12124819
    • 2-Way F Metri-Pack 280 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

PPL

34

Fog Lamp Feed

B

BLK

1350

Ground

Fog Lamp, Left Side (Pontiac)


Object Number: 35430 Size: CH

Connector Part Information
    • 12020599
    • 2-Way F Metri-Pack 280 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

PPL

34

Fog Lamp Feed

B

BLK

1350

Ground

Fog Lamp, Right Side (Oldsmobile)


Object Number: 38554 Size: CH

Connector Part Information
    • 12124819
    • 2-Way F Metri-Pack 280 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

PPL

34

Fog Lamp Feed

B

BLK

1350

Ground

Fog Lamp, Right Side (Pontiac)


Object Number: 35430 Size: CH

Connector Part Information
    • 12020599
    • 2-Way F Metri-Pack 280 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

PPL

34

Fog Lamp Feed

B

BLK

1350

Ground

Fog Lamp Switch


Object Number: 333035 Size: CH

Connector Part Information
    • 12047781
    • 3-Way F Metri-Pack 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

ORN

192

Fog Lamp Switch Output

B

BLK/WHT

251

Ground

C

PPL

34

Fog Lamp Feed

Glove Box Lamp/Switch


Object Number: 82383 Size: CH

Connector Part Information
    • 12047662
    • Lamp Socket (BLK)

Pin

Wire Color

Circuit No.

Function

A

ORN

1732

Electronic Control Unit Output-12 Volt Inadvertent Load Control

B

BLK

250

Ground

Hazard Switch


Object Number: 62464 Size: CH

Connector Part Information
    • 12064769
    • 10-Way F Metri-Pack 150 Series (NAT)

Pin

Wire Color

Circuit No.

Function

A

BLK

150

Ground

B

ORN

1140

Fuse Output, Battery

C

PNK

739

Fused Output, Ignition I

D

--

--

Not Used

E

GRY

8

IP Lamp Feed

F

LT BLU/BLK

14

Turn Signal Lamp Feed, Left Front

G

DK BLU

15

Turn Signal Lamp Feed, Right Front

H

PPL

16

Turn Signal Flasher Output

J,K

--

--

Not Used

High/Low Beam Headlamp, Left Side (Pontiac)


Object Number: 295492 Size: CH

Connector Part Information
    • 12048369
    • 3-Way F Metri-Pack 280 Series Sealed (BLU)

Pin

Wire Color

Circuit No.

Function

A

DRK BLU

1201

Headlamp Lamp Output (Low Beam)

B

DRK BLU

593

High Beam Headlamp Feed-Daytime Running Lamps

C

PNK

1200

Headlamp Lamp Output (High Beam)

High/Low Beam Headlamp, Left Side (Oldsmobile)


Object Number: 62443 Size: CH

Connector Part Information
    • 12047950
    • 4-Way F Metri-Pack 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

DK BLU

593

High Beam Headlamp Feed-Daytime Running Lamps

B

ORN

740

Fuse Output, Battery

C

PNK

1200

Headlamp Lamp Output (High Beam)

D

DK BLU

1201

Headlamp Lamp Output (Low Beam)

High/Low Beam Headlamp, Right Side (Pontiac)


Object Number: 295492 Size: CH

Connector Part Information
    • 12048369
    • 3-Way F Metri-Pack 280 Series Sealed (BLU)

Pin

Wire Color

Circuit No.

Function

A

DRK BLU

1201

Headlamp Lamp Output (Low Beam)

B

ORN

640

Fuse Output, Battery)

C

PNK

1200

Headlamp Lamp Output (High Beam)

High/Low Beam Headlamp, Right Side (Oldsmobile)


Object Number: 62443 Size: CH

Connector Part Information
    • 12047950
    • 4-Way F Metri-Pack 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

ORN

640

Fuse Output, Battery

B

ORN

640

Fuse Output, Batter

C

PNK

1200

Headlamp Lamp Output (High Beam)

D

DK BLU

1201

Headlamp Lamp Output (Low Beam)

High Mounted Stoplamp Assembly C1


Object Number: 153645 Size: CH

Connector Part Information
    • 12129081
    • 2-Way F Metri-Pack 280 Series Flex Lock (BLK)

Pin

Wire Color

Circuit No.

Function

A

LT BLU

20

Stoplamp Feed

B

BLK

750

Ground

Lamp Dimmer Module


Object Number: 38618 Size: CH

Connector Part Information
    • 12034060
    • 4-Way F Metri-Pack 480 Series (NAT)

Pin

Wire Color

Circuit No.

Function

A

--

--

Not Used

B

DK GRN

44

IP Lamps Feed

C

GRY

8

IP Lamps Dimmer Module Output

D

YEL

32

Fuse Output-IP Lamps

License Lamp, Rear (Pontiac)


Object Number: 287977 Size: CH

Connector Part Information
    • 12110053
    • 2-Way Lamp Socket BB W-2(GRY)

Pin

Wire Color

Circuit No.

Function

A

BRN

9

Parklamp Feed

B

BLK

750

Ground

License Lamp, Rear (Oldsmobile)


Object Number: 95782 Size: CH

Connector Part Information
    • 12065651
    • 2-Way Lamp Socket Wedge Base W2 (GRY)

Pin

Wire Color

Circuit No.

Function

A

BRN

9

Parklamp Feed

B

BLK

750

Ground

Marker Lamp, Left Front


Object Number: 287977 Size: CH

Connector Part Information
    • 12110053
    • 2-Way Lamp Socket BB W-2 (GRY)

Pin

Wire Color

Circuit No.

Function

A

LT BLU/BLK

14

Turn Signal Lamp Feed, Left Front

B

BRN

9

Parklamp Feed

Marker Lamp, Right Front


Object Number: 287977 Size: CH

Connector Part Information
    • 12110053
    • 2-Way Lamp Socket BB W-2 (GRY)

Pin

Wire Color

Circuit No.

Function

A

DK BLU

15

Turn Signal Lamp Feed, Right Front

B

BRN

9

Parklamp Feed

Panel Dimmer Switch (Pontiac)


Object Number: 287975 Size: CH

Connector Part Information
    • 12020299
    • 5-Way F Printed Circuit Edgeboard Series (NAT)

Pin

Wire Color

Circuit No.

Function

A

WHT

156

Courtesy Lamp Output

B

DK GRN

44

IP Lamps Dimmer Switch Output

C

YEL

32

Fuse Output-IP Lamps

D

BLK/WHT

151

Ground

E

GRY

8

IP Lamp Feed

Panel Dimmer Switch (Oldsmobile)


Object Number: 287975 Size: CH

Connector Part Information
    • 12020299
    • 5-Way F Printed Circuit Edgeboard Series (NAT)

Pin

Wire Color

Circuit No.

Function

A

WHT

156

Courtesy Lamp Output

B

DK GRN

44

IP Lamps Dimmer Switch Output

C

YEL

32

Fuse Output-IP Lamps

D

BLK/WHT

151

Ground

E

--

--

Not Used

Park/Turn Lamp, Left Front


Object Number: 38605 Size: CH

Connector Part Information
    • 12160394
    • 3-Way Lamp Socket Wedge Base W3 (NAT)

Pin

Wire Color

Circuit No.

Function

A

LT BLU/BLK

14

Turn Signal Lamp Feed, Left Front

B

BRN

9

Parklamp Feed

G

BLK

1350

Ground

Park/Turn Lamp, Right Front


Object Number: 38605 Size: CH

Connector Part Information
    • 12160394
    • 3-Way Lamp Socket Wedge Base W3 (NAT)

Pin

Wire Color

Circuit No.

Function

A

DK BLU

15

Turn Signal Lamp Feed, Right Front

B

BRN

9

Parklamp Feed

G

BLK

1350

Ground

Rear Lamp Assembly, Left Side (Pontiac)


Object Number: 243503 Size: CH

Connector Part Information
    • 12084891
    • 5-Way F Metri-Pack 280 Series Sealed (GRY)

Pin

Wire Color

Circuit No.

Function

A

LT GRN

24

Backup Lamp Feed

B

LT BLU/BLK

14

Turn Signal Lamp Feed, Left Front

C

BLK

750

Ground

D

BRN

9

Parklamp Feed

E

LT BLU

20

Stoplamp Feed

Rear Lamp Assembly, Left Side (Oldsmobile)


Object Number: 334631 Size: CH

Connector Part Information
    • 12191387
    • 4-Way F Metri-Pack 150 Series (GRY)

Pin

Wire Color

Circuit No.

Function

A

BRN

9

Parklamp Feed

B

LT BLU/BLK

14

Turn Signal Lamp Feed, Left Front

C

BLK

750

Ground

D

LT BLU

20

Stoplamp Feed

Rear Lamp Assembly, Right Side (Pontiac)


Object Number: 243503 Size: CH

Connector Part Information
    • 12084891
    • 5-Way F Metri-Pack 280 Series Sealed (GRY)

Pin

Wire Color

Circuit No.

Function

A

BRN

9

Parklamp Feed

B

LT BLU

20

Stop Lamp Feed

C

BLK

850

Ground

D

DK BLU

15

Turn Signal Lamp Feed, Right Front

E

LT GRN

24

Backup Lamp Feed

Rear Lamp Assembly, Right Side (Oldsmobile)


Object Number: 334631 Size: CH

Connector Part Information
    • 12191387
    • 4-Way F Metri-Pack 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

BRN

9

Parklamp Feed

B

DK BLU

15

Turn Signal Lamp Feed, Right Front

C

BLK

850

Ground

D

LT BLU

20

Stoplamp Feed

Park Lamp, Left Front (Pontiac)


Object Number: 287977 Size: CH

Connector Part Information
    • 12110053
    • Lamp Socket BB W-2 (GRY)

Pin

Wire Color

Circuit No.

Function

A

BRN

9

Parklamp Feed

B

BLK

1350

Ground

Park Lamp, Right Front (Pontiac)


Object Number: 287977 Size: CH

Connector Part Information
    • 12110053
    • Lamp Socket BB W-2 (GRY)

Pin

Wire Color

Circuit No.

Function

A

BRN

9

Parklamp Feed

B

BLK

1350

Ground

Rear View Mirror Reading Lamps


Object Number: 39660 Size: CH

Connector Part Information
    • 12047785
    • 4-Way F Metri-Pack 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

BLK

156

Courtest Lamp Output

B

BLK

750

Ground

C

BLK/WHT

1732

Electronic Control Unit Output-12 Volt Inadvertent Load Control

D

--

--

Not Used

Transaxle Shift Indicator Lamp


Object Number: 287969 Size: CH

Connector Part Information
    • 12162083
    • 2-Way Lamp Socket Axial (BLK)

Pin

Wire Color

Circuit No.

Function

A

GRY

8

IP Lamp Feed

B

BLK

150

Ground

Turn/Headlamp Switch Assembly C1


Object Number: 334628 Size: CH

Connector Part Information
    • 12177027
    • 6-Way F Metri-Pack 280 Series (BLK)

Pin

Wire Color

Circuit No.

Function

31

BRN

9

Parklamp Feed

32

ORN

240

Fuse Output, Battery

33

PNK

1200

Headlamp Lamp Output (High Beam)

34

DK BLU

1201

Headlamp Lamp Output (Low Beam)

35

BLK

150

Ground

36

DK GRN

306

Headlamp Switch Output (Headlamps OFF)

Turn/Headlamp Switch Assembly C2


Object Number: 62450 Size: CH

Connector Part Information
    • 12052856
    • 4-Way F Metri-Pack 280 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

BLK

28

Horn Relay Output-Coil

B

DK BLU

15

Turn Signal Lamp Feed, Right Front

C

LT BLU/BLK

14

Turn Signal Lamp Feed, Left Front

D

PPL

16

Turn Signal Flasher Output