GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2003 🢒 Cavalier 🢒 Transmission/Transaxle 🢒 Automatic Transaxle - 4T40-E/4T45-E 🢒 Lighting Systems Connector End Views
Table 1: Applique Lamps, Rear - Pontiac
Table 2: Backup Lamp - Left
Table 3: Backup Lamp - Right
Table 4: Backup Lamp Switch (MM5)
Table 5: Center High Mounted Stop Lamp (CHMSL) Bulbs
Table 6: Center High Mounted Stop Lamp (CHMSL) Assembly
Table 7: Reading Lamp-- Left
Table 8: Reading Lamp--Right
Table 9: Reading/ Courtesy Lamp Switch--Left
Table 10: Reading/ Courtesy Lamp Switch--Right
Table 11: Dome Lamp (w/oUE1,CF5)
Table 12: Dome Lamp (w/UE1,CF5)
Table 13: Door Jamb Switch -- Driver
Table 14: Door Jamb Switch -- Front Passenger (Coupe)
Table 15: Door Jamb Switch -- Front Passenger (Sedan)
Table 16: Door Jamb Switch -- RR
Table 17: Door Jamb Switch -- LR
Table 18: Fog Lamp - LF
Table 19: Fog Lamp - RF
Table 20: Fog Lamp Relay
Table 21: Fog Lamp Switch
Table 22: Headlamp - Left (Chevrolet)
Table 23: Headlamp - Right (Chevrolet)
Table 24: Headlamp - Right High Beam (Pontiac)
Table 25: Headlamp - Left High Beam (Pontiac)
Table 26: Headlamp - Right Low Beam (Pontiac)
Table 27: Headlamp - Left Low Beam (Pontiac)
Table 28: I/P Dimmer Switch
Table 29: License Lamp (Chevrolet, Pontiac Sedan)
Table 30: License Lamp - Pontiac Coupe
Table 31: Marker Lamp - LF
Table 32: Marker Lamp - RF
Table 33: Marker Lamps - Rear - Pontiac Coupe
Table 34: Park/Turn Signal Lamp - LF
Table 35: Park/Turn Signal Lamp - RF
Table 36: Rear Compartment Lamp
Table 37: Rear View Mirror Reading Lamps
Table 38: Stop Lamp Switch C1
Table 39: Stop Lamp Switch C2 (w/MM5)
Table 40: Stop/Turn Lamp - Left
Table 41: Stop/Turn Lamp - Right
Table 42: Shift Indicator Lamp
Table 43: Turn Signal Multifunction Switch C1
Table 44: Turn Signal Multifunction Switch C2
Table 45: Turn Signal/Hazard Flasher Module

Applique Lamps, Rear - Pontiac


Object Number: 365949 Size: CH

Connector Part Information
    • 12084388
    • 2-Way Bulb Base W-2 Axial (BLK)

Pin

Wire Color

Circuit No.

Function

A

BRN

9

Park Lamp Supply Voltage

B

BLK

150

Ground

Backup Lamp - Left


Object Number: 68737 Size: CH

Connector Part Information
    • 12129489
    • 3-Way F Metri-Pack 280 Series BLK

Pin

Wire Color

Circuit No.

Function

A

LT GRN

24

Backup Lamp Supply Voltage

B

--

--

Not Used

C

BLK

150

Ground

Backup Lamp - Right


Object Number: 68737 Size: CH

Connector Part Information
    • 12129489
    • 3-Way F Metri-Pack 280 Series BLK

Pin

Wire Color

Circuit No.

Function

A

LT GRN

24

Backup Lamp Supply Voltage

B

--

--

Not Used

C

BLK

150

Ground

Backup Lamp Switch (MM5)


Object Number: 635009 Size: CH

Connector Part Information
    • 12052641
    • 2-Way F Metri-Pack 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

LT GRN

24

Backup Lamp Supply Voltage

B

PNK

539

Ignition 1 Voltage

Center High Mounted Stop Lamp (CHMSL) Bulbs


Object Number: 295470 Size: CH

Connector Part Information
    • 08911772
    • 2-Way F Pac-Con (BLK)

Pin

Wire Color

Circuit No.

Function

A

WHT

17

Stop Lamp Switch Signal

B

BLK

150

Ground

Center High Mounted Stop Lamp (CHMSL) Assembly


Object Number: 35441 Size: CH

Connector Part Information
    • 12048457
    • 2-Way M Pac-Con (BLK)

Pin

Wire Color

Circuit No.

Function

A

WHT

17

Stop Lamp Switch Signal

B

BLK

150

Ground

Reading Lamp-- Left


Object Number: 295486 Size: CH

Connector Part Information
    • 09433040
    • 2-Way Socket (BLK)

Pin

Wire Color

Circuit No.

Function

A

ORN

1732

Courtesy Lamps Supply Voltage

B

LT GRN

522

Courtesy Lamps Low Control

Reading Lamp--Right


Object Number: 295486 Size: CH

Connector Part Information
    • 09433040
    • 2-Way Socket (BLK)

Pin

Wire Color

Circuit No.

Function

A

ORN

1732

Courtesy Lamps Supply Voltage

B

DK GRN

523

Courtesy Lamps Low Control

Reading/ Courtesy Lamp Switch--Left


Object Number: 295489 Size: CH

Connector Part Information
    • 12047781
    • Hardwired (WHT)

Pin

Wire Color

Circuit No.

Function

1

BLK

150

Ground

2

WHT

156

Courtesy Lamp Low Control

C

LT GRN

522

Courtesy Lamp Low Control

Reading/ Courtesy Lamp Switch--Right


Object Number: 295489 Size: CH

Connector Part Information
    • 12047781
    • Hardwired (WHT)

Pin

Wire Color

Circuit No.

Function

1

BLK

150

Ground

2

WHT

156

Courtesy Lamp Low Control

C

DK GRN

523

Courtesy Lamp Low Control

Dome Lamp (w/oUE1,CF5)


Object Number: 295468 Size: CH

Connector Part Information
    • 12129903
    • Lamp Socket Wedge Base W2 (BLK)

Pin

Wire Color

Circuit No.

Function

A

WHT

156

Courtesy Lamp Low Control

B

ORN

1732

Courtesy Lamps Supply Voltage

Dome Lamp (w/UE1,CF5)


Object Number: 295468 Size: CH

Connector Part Information
    • 12129903
    • Lamp Socket Wedge Base W2 (BLK)

Pin

Wire Color

Circuit No.

Function

A

WHT

156

Courtesy Lamp Low Control

WHT

156

Courtesy Lamp Low Control

B

ORN

1732

Courtesy Lamps Supply Voltage

ORN

1732

Courtesy Lamps Supply Voltage

Door Jamb Switch -- Driver


Object Number: 295483 Size: CH

Connector Part Information
    • 15304635
    • 2-Way F Metri-Pack 150 Series (GRY)

Pin

Wire Color

Circuit No.

Function

A

LT GRN/BLK

394

Driver Door Jamb Switch Signal

B

BLK

150

Ground

Door Jamb Switch -- Front Passenger (Coupe)


Object Number: 295483 Size: CH

Connector Part Information
    • 15304635
    • 2-Way F Metri-Pack 150 Series (GRY)

Pin

Wire Color

Circuit No.

Function

A

LT BLU

395

Passenger Door Jamb Switch Signal

B

BLK

250

Ground

Door Jamb Switch -- Front Passenger (Sedan)


Object Number: 295483 Size: CH

Connector Part Information
    • 15304635
    • 2-Way F Metri-Pack 150 Series (GRY)

Pin

Wire Color

Circuit No.

Function

A

LT BLU

395

Passenger Door Jamb Switch Signal

B

BLK

250

Ground

Door Jamb Switch -- RR


Object Number: 35451 Size: CH

Connector Part Information
    • 12059251
    • 2-Way F Metri-Pack 150 Series (RED)

Pin

Wire Color

Circuit No.

Function

A

LT BLU

395

Passenger Door Jamb Switch Signal

B

BLK

250

Ground

Door Jamb Switch -- LR


Object Number: 35451 Size: CH

Connector Part Information
    • 12059251
    • 2-Way F Metri-Pack 150 Series (RED)

Pin

Wire Color

Circuit No.

Function

A

LT BLU

395

Passenger Door Jamb Switch Signal

B

BLK

250

Ground

Fog Lamp - LF


Object Number: 646148 Size: CH

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

Pin

Wire Color

Circuit No.

Function

A

BLK

150

Ground

B

PPL

34

Fog Lamp Supply Voltage

Fog Lamp - RF


Object Number: 646148 Size: CH

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

Pin

Wire Color

Circuit No.

Function

A

BLK

150

Ground

B

PPL

34

Fog Lamp Supply Voltage

Fog Lamp Relay


Object Number: 535912 Size: CH

Connector Part Information
    • 12129716
    • 4-Way F Metri-Pack 280 Series (GRY)

Pin

Wire Color

Circuit No.

Function

30

ORN

1140

Battery Positive Voltage (Pontiac)

85

DK GRN/WHT

1317

Fog Lamp Relay Control

86

BRN

9

Battery Positive Voltage - Chevrolet

86

ORN

1140

Battery Positive Voltage - Pontiac

87

PPL

34

Fog Lamp Supply Voltage

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

Front Fog Lamp Switch Signal

B

BLK

150

Ground

C

PPL

34

Fog Lamp Supply Voltage

Headlamp - Left (Chevrolet)


Object Number: 295492 Size: CH

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

Pin

Wire Color

Circuit No.

Function

A

DK BLU

1201

Headlamp Lamp Low Beam Signal

B

DK BLU

593

DRL Headlamp High Beam Supply Voltage

C

PNK

1200

Headlamp Lamp High Beam Signal

Headlamp - Right (Chevrolet)


Object Number: 295492 Size: CH

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

Pin

Wire Color

Circuit No.

Function

A

DK BLU

1201

Headlamp Lamp Low Beam Signal

B

ORN

640

Battery Positive Voltage

C

PNK

1200

Headlamp Lamp High Beam Signal

Headlamp - Right High Beam (Pontiac)


Object Number: 35447 Size: CH

Connector Part Information
    • 12020818
    • 2-Way F Metri-Pack 280 Series (GRY)

Pin

Wire Color

Circuit No.

Function

A

ORN

640

Battery Positive Voltage

B

PNK

1200

Headlamp Lamp High Beam Signal

Headlamp - Left High Beam (Pontiac)


Object Number: 35447 Size: CH

Connector Part Information
    • 12020818
    • 2-Way F Metri-Pack 280 Series (GRY)

Pin

Wire Color

Circuit No.

Function

A

DK BLU

593

DRL Headlamp High Beam Supply Voltage

B

PNK

1200

Headlamp Lamp High Beam Signal

Headlamp - Right Low Beam (Pontiac)


Object Number: 35444 Size: CH

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

Pin

Wire Color

Circuit No.

Function

A

ORN

640

DRL Headlamp High Beam Supply Voltage

B

DK BLU

1201

Headlamp Lamp Low Beam Signal

Headlamp - Left Low Beam (Pontiac)


Object Number: 35444 Size: CH

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

Pin

Wire Color

Circuit No.

Function

A

DK BLU

593

DRL Headlamp High Beam Supply Voltage

B

DK BLU

1201

Headlamp Lamp Low Beam Signal

I/P Dimmer Switch


Object Number: 287975 Size: CH

Connector Part Information
    • 12020299
    • 5-Way F PC Edgeboard-STD (NAT)

Pin

Wire Color

Circuit No.

Function

A

WHT

156

Courtesy Lamp Low Control

B

PPL

719

Low Reference

C

BRN/WHT

230

Instrument Panel Lamps Dimming Control

D

BLK

150

Ground

E

GRY

8

Instrument Panel Lamp Supply Voltage - 1- Pontiac Only

License Lamp (Chevrolet, Pontiac Sedan)


Object Number: 744036 Size: CH

Connector Part Information
    • 12110053
    • 2-Way Bulb Base W-2 (GRY)

Pin

Wire Color

Circuit No.

Function

A

BRN

9

Park Lamp Supply Voltage

B

BLK

150

Ground

License Lamp - Pontiac Coupe


Object Number: 35455 Size: CH

Connector Part Information
    • 12084470
    • 2-Way M Metri-Pack 150 Series (RED)

Pin

Wire Color

Circuit No.

Function

A

BRN

41

Ignition 3 Voltage

B

BLK

150

Ground

Marker Lamp - LF


Object Number: 744036 Size: CH

Connector Part Information
    • 12110053
    • 2-Way Bulb Base W-2 (GRY)

Pin

Wire Color

Circuit No.

Function

A

LT BLU

14

Left Turn Signal Lamps Supply Voltage

B

BRN

9

Park Lamp Supply Voltage

Marker Lamp - RF


Object Number: 744036 Size: CH

Connector Part Information
    • 12110053
    • 2-Way Bulb Base W-2 (GRY)

Pin

Wire Color

Circuit No.

Function

A

DK BLU

15

Right Turn Signal Lamps Supply Voltage

B

BRN

9

Park Lamp Supply Voltage

Marker Lamps - Rear - Pontiac Coupe


Object Number: 130733 Size: CH

Connector Part Information
    • 12146418
    • 2-Way Bulb Base W-2 Right Angle (LT GRY)

Pin

Wire Color

Circuit No.

Function

A

BRN

9

Park Lamp Supply Voltage

B

BLK

150

Ground

Park/Turn Signal Lamp - LF


Object Number: 38605 Size: CH

Connector Part Information
    • 12160394
    • 3-Way Bulb Base W3 Right Angle (NAT)

Pin

Wire Color

Circuit No.

Function

A

LT BLU

14

Left Turn Signal Lamps Supply Voltage

B

BRN

9

Park Lamp Supply Voltage

G

BLK

150

Ground

Park/Turn Signal Lamp - RF


Object Number: 38605 Size: CH

Connector Part Information
    • 12160394
    • 3-Way Bulb Base W3 Right Angle (NAT)

Pin

Wire Color

Circuit No.

Function

A

DK BLU

15

Right Turn Signal Lamps Supply Voltage

B

BRN

9

Park Lamp Supply Voltage

G

BLK

150

Ground

Rear Compartment Lamp


Object Number: 82383 Size: CH

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

Pin

Wire Color

Circuit No.

Function

A

BLK

1732

Courtesy Lamps Supply Voltage

B

BRN

737

Rear Compartment Lamp Control

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

WHT

156

Courtesy Lamp Low Control

B

BLK

150

Ground

C

ORN

1732

Courtesy Lamps Supply Voltage

D

--

--

Not Used

Stop Lamp 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

Battery Positive Voltage

B

WHT

17

Stop Lamp Switch Signal

Stop Lamp Switch C2 (w/MM5)


Object Number: 40397 Size: CH

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

Pin

Wire Color

Circuit No.

Function

A

PNK

439

Ignition 1 Voltage

B

PPL

420

TCC Brake Switch/Cruise Control Release Signal

C-D

--

--

Not Used

Stop/Turn Lamp - Left


Object Number: 68737 Size: CH

Connector Part Information
    • 12129489
    • 3-Way F Metri-Pack 280 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

YEL

18

Left Rear Stop/Turn Lamp Supply Voltage

B

BRN

9

Park Lamp Supply Voltage

C

BLK

150

Ground

Stop/Turn Lamp - Right


Object Number: 68737 Size: CH

Connector Part Information
    • 12129489
    • 3-Way F Metri-Pack 280 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

DK GRN

19

Right Rear Stop/Turn Lamp Supply Voltage

B

BRN

9

Park Lamp Supply Voltage

C

BLK

250

Ground

Shift Indicator Lamp


Object Number: 365949 Size: CH

Connector Part Information
    • 12084388
    • 2-Way Bulb Base W-2 Axial (BLK)

Pin

Wire Color

Circuit No.

Function

A

GRY

8

Instrument Panel Lamp Supply Voltage

B

BLK

150

Ground

Turn Signal Multifunction Switch C1


Object Number: 295507 Size: CH

Connector Part Information
    • 12084699
    • 6-Way F Metri-Pack 280 Series (BLU)

Pin

Wire Color

Circuit No.

Function

A

BLK/WHT

251

Ground

B

PNK

1200

Headlamp High Beam Signal

PNK

1200

Headlamp High Beam Signal

C

DK BLU

1201

Headlamp Low Beam Signal

D

ORN

240

Battery Positive Voltage

E

BLK

251

Ground

F

BRN

9

Park lamp Supply Voltage

Turn Signal Multifunction Switch C2


Object Number: 295503 Size: CH

Connector Part Information
    • 12092237
    • 8-Way F Metri-Pack 280 Series (GRY)

Pin

Wire Color

Circuit No.

Function

A

WHT

17

Stop Lamp Switch Signal

B

DK GRN

19

Right Rear Stop/Turn Lamp Supply Voltage

C

YEL

18

Left Rear Stop/Turn Lamp Supply Voltage

D

BRN

27

Hazard Flasher Signal

E

PPL

16

Turn Signal Flasher Signal

F

LT BLU

14

Left Turn Signal Lamps Supply Voltage

G

DK BLU

15

Right Turn Signal Lamps Supply Voltage

H

BLK

28

Horn Relay Control

Turn Signal/Hazard Flasher Module


Object Number: 281199 Size: CH

Connector Part Information
    • 12034003
    • 5-Way F Metri-Pack 630 Series (BLK)

Pin

Wire Color

Circuit No.

Function

1

PNK

539

Ignition 1 Voltage

2

ORN

140

Battery Positive Voltage

3

BRN

27

Hazard Flasher Signal

4

PPL

16

Turn Signal Flasher Signal

5

BLK

150

Ground