GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Saturn 🢒 2004 🢒 ION 🢒 HVAC 🢒 HVAC Systems - Manual 🢒 Lighting Systems Connector End Views
Table 1: Ambient Light Sensor (T82)
Table 2: Backup Lamp - Left
Table 3: Backup Lamp - Right
Table 4: Backup Lamp Switch (M86/MU3)
Table 5: Center High Mounted Stop Lamp (CHMSL)
Table 6: Courtesy/Reading Lamp (C74)
Table 7: Dome Lamp
Table 8: Door Jamb Switch - Driver
Table 9: Door Jamb Switch - Front Passenger
Table 10: Door Jamb Switch - LR (Sedan)
Table 11: Door Jamb Switch - RR (Sedan)
Table 12: Fog Lamp - LF (T37)
Table 13: Fog Lamp - RF (T37)
Table 14: Fog Lamp Switch (T37)
Table 15: Hazard Switch
Table 16: Headlamp - Left
Table 17: Headlamp - Right
Table 18: Headlamp Relay (T82)
Table 19: I/P Dimmer Switch
Table 20: License Lamp
Table 21: Marker Lamp - LF (Coupe)
Table 22: Marker Lamp - RF (Coupe)
Table 23: Park/Turn Signal Lamp - LF (Coupe)
Table 24: Park/Turn Signal Lamp - RF (Coupe)
Table 25: Park/Turn Signal Lamp - LF (Sedan)
Table 26: Park/Turn Signal Lamp - RF (Sedan)
Table 27: Rear Compartment Courtesy Lamp
Table 28: Stop Lamp Switch - Lower
Table 29: Stop Lamp Switch - Upper
Table 30: Tail/Stop Lamp - Left
Table 31: Tail/Turn Signal Lamp - Left
Table 32: Tail/Stop Lamp - Right
Table 33: Tail/Turn Signal Lamp - Right
Table 34: Turn Signal/Multi-function Switch

Ambient Light Sensor (T82)


Object Number: 82383 Size: CH

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

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
    • 16530675
    • 2-Way (GY)

Pin

Wire Color

Circuit No.

Function

A

L-GN

24

Backup Lamp Supply Voltage

B

BK

750

Ground

BK

750

Ground

Backup Lamp - Right


Object Number: 877923 Size: CH

Connector Part Information
    • 16530675
    • 2-Way (GY)

Pin

Wire Color

Circuit No.

Function

A

L-GN

24

Backup Lamp Supply Voltage

B

BK

750

Ground

BK

750

Ground

Backup Lamp Switch (M86/MU3)


Object Number: 635009 Size: CH

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

Pin

Wire Color

Circuit No.

Function

A

PK

539

Ignition 1 Voltage

B

L-GN

24

Backup Lamp Supply Voltage

Center High Mounted Stop Lamp (CHMSL)


Object Number: 877909 Size: CH

Connector Part Information
    • 12092158
    • 2-Way F (GY)

Pin

Wire Color

Circuit No.

Function

A

L-BU

20

Stop Lamp Supply Voltage

B

BK

750

Ground

Courtesy/Reading Lamp (C74)


Object Number: 333035 Size: CH

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

Pin

Wire Color

Circuit No.

Function

A

WH

156

Courtesy Lamp Low Control

B

BK

750

Ground

C

OG

1732

Courtesy Lamps Supply Voltage

Dome Lamp


Object Number: 130635 Size: CH

Connector Part Information
    • 12045813
    • 4-Way F Metri-Pack 150 Series (TN)

Pin

Wire Color

Circuit No.

Function

A

WH

156

Courtesy Lamp Low Control

B

--

--

Not Used

C

BK

750

Ground

D

OG

1732

Courtesy Lamps Supply Voltage

Door Jamb Switch - Driver


Object Number: 333035 Size: CH

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

Pin

Wire Color

Circuit No.

Function

A

L-GN/BK

394

Driver Door Jamb Switch Signal

B

BK/WH

151

Ground

C

--

--

Not Used

Door Jamb Switch - Front Passenger


Object Number: 333035 Size: CH

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

Pin

Wire Color

Circuit No.

Function

A

L-BU

395

Passenger Door Jamb Switch Signal

B

BK/WH

151

Ground

C

--

--

Not Used

Door Jamb Switch - LR (Sedan)


Object Number: 295483 Size: CH

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

Pin

Wire Color

Circuit No.

Function

A

L-BU

395

Passenger Door Jamb Switch Signal

B

BK/WH

151

Ground

Door Jamb Switch - RR (Sedan)


Object Number: 295483 Size: CH

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

Pin

Wire Color

Circuit No.

Function

A

L-BU

395

Passenger Door Jamb Switch Signal

B

BK/WH

151

Ground

Fog Lamp - LF (T37)


Object Number: 808661 Size: CH

Connector Part Information
    • 12124819
    • 2-Way F (BK)

Pin

Wire Color

Circuit No.

Function

A

PU

34

Fog Lamps Supply Voltage

B

BK

150

Ground

Fog Lamp - RF (T37)


Object Number: 808661 Size: CH

Connector Part Information
    • 12124819
    • 2-Way F (BK)

Pin

Wire Color

Circuit No.

Function

A

PU

34

Fog Lamps Supply Voltage

B

BK

150

Ground

Fog Lamp Switch (T37)


Object Number: 39665 Size: CH

Connector Part Information
    • 12089248
    • 4-Way F Metri-Pack 150 Series (BK)

Pin

Wire Color

Circuit No.

Function

A

BK/WH

151

Ground

B

GY

8

Instrument Panel Lamp Supply Voltage

C

YE

317

Fog Lamp Relay Coil Supply Voltage

D

OG

192

Front Fog Lamp Switch Signal/Fog Lamps Enable

Hazard Switch


Object Number: 39660 Size: CH

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

Pin

Wire Color

Circuit No.

Function

A

BK/WH

151

Ground

B

GY

8

Instrument Panel Lamp Supply Voltage

C

--

--

Not Used

D

L-BU

1508

Turn/Hazard Module Supply Voltage

Headlamp - Left


Object Number: 808663 Size: CH

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

Pin

Wire Color

Circuit No.

Function

A

D-BU

1201

Headlamp Low Beam Signal

B

OG

740

Battery Positive Voltage

C

PK

1200

Headlamp High Beam Signal

Headlamp - Right


Object Number: 808663 Size: CH

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

Pin

Wire Color

Circuit No.

Function

A

D-BU

1201

Headlamp Low Beam Signal

B

OG

640

Battery Positive Voltage

C

PK

1200

Headlamp High Beam Signal

Headlamp Relay (T82)


Object Number: 281201 Size: CH

Connector Part Information
    • 12110541
    • 6-Way F Metri-Pack 280 Series Flexlock (BK)

Pin

Wire Color

Circuit No.

Function

A1

BK

550

Ground

A2

BK

550

Ground

BK

550

Ground

B1-B2

--

--

Not Used

C1

YE

10

Headlamp Switch Signal

C2

PK/WH

1970

Headlamp Low Beam Relay Control

I/P Dimmer Switch


Object Number: 808685 Size: CH

Connector Part Information
    • 12020299
    • 5-Way F P/C Edgeboard - Standard (WH)

Pin

Wire Color

Circuit No.

Function

A

--

--

Not Used

B

BN/WH

230

Instrument Panel Lamps Dimming Control

C

PU

719

Low Reference

D-E

--

--

Not Used

License Lamp


Object Number: 744036 Size: CH

Connector Part Information
    • 12110053 (Early Production)
    • 15324946 (Late Production)
    • 2-Way F Lamp Socket Wedge Base W2 (L-GY Early Production) (D-GY Late Production)

Pin

Wire Color

Circuit No.

Function

A

BN

9

Park Lamp Supply Voltage

B

BK

850

Ground

Marker Lamp - LF (Coupe)


Object Number: 744036 Size: CH

Connector Part Information
    • 12110053 (Early Production)
    • 15324946 (Late Production)
    • 2-Way F Lamp Socket Wedge Base W2 (L-GY Early Production) (D-GY Late Production)

Pin

Wire Color

Circuit No.

Function

A

BN

9

Park Lamp Supply Voltage

B

BK

150

Ground

Marker Lamp - RF (Coupe)


Object Number: 744036 Size: CH

Connector Part Information
    • 12110053 (Early Production)
    • 15324946 (Late Production)
    • 2-Way F Lamp Socket Wedge Base W2 (L-GY Early Production) (D-GY Late Production)

Pin

Wire Color

Circuit No.

Function

A

BN

9

Park Lamp Supply Voltage

B

BK

150

Ground

Park/Turn Signal Lamp - LF (Coupe)


Object Number: 898467 Size: CH

Connector Part Information
    • 7900-1493-000
    • 3-Way F (BK)

Pin

Wire Color

Circuit No.

Function

1

D-BU

15

Right Turn Signal Lamps Supply Voltage

2

BN

9

Park Lamp Supply Voltage

3

BK

150

Ground

Park/Turn Signal Lamp - RF (Coupe)


Object Number: 898467 Size: CH

Connector Part Information
    • 7900-1493-000
    • 3-Way F (BK)

Pin

Wire Color

Circuit No.

Function

1

D-BU

15

Right Turn Signal Lamps Supply Voltage

2

BN

9

Park Lamp Supply Voltage

3

BK

150

Ground

Park/Turn Signal Lamp - LF (Sedan)


Object Number: 877925 Size: CH

Connector Part Information
    • 16530670
    • 3-Way F (BK)

Pin

Wire Color

Circuit No.

Function

A

L-BU

14

Left Turn Signal Lamps Supply Voltage

B

BN

9

Park Lamp Supply Voltage

G

BK

150

Ground

Park/Turn Signal Lamp - RF (Sedan)


Object Number: 877925 Size: CH

Connector Part Information
    • 16530670
    • 3-Way F (BK)

Pin

Wire Color

Circuit No.

Function

A

D-BU

15

Right Turn Signal Lamps Supply Voltage

B

BN

9

Park Lamp Supply Voltage

G

BK

150

Ground

Rear Compartment Courtesy Lamp


Object Number: 82383 Size: CH

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

Pin

Wire Color

Circuit No.

Function

A

OG/BK

737

Rear Compartment Lamp Control

B

OG

1732

Courtesy Lamps Supply Voltage

Stop Lamp Switch - Lower


Object Number: 287957 Size: CH

Connector Part Information
    • 12041433
    • 2-Way F Metri-Pack 280 Series (BK)

Pin

Wire Color

Circuit No.

Function

A

PK

339

Ignition 1 Voltage

B

PU

420

Stop Lamp Switch Signal

Stop Lamp Switch - Upper


Object Number: 73251 Size: CH

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

Pin

Wire Color

Circuit No.

Function

A

OG

140

Battery Positive Voltage

B

L-BU

20

Stop Lamp Switch Signal

Tail/Stop Lamp - Left


Object Number: 877925 Size: CH

Connector Part Information
    • 16530671
    • 3-Way F (GY)

Pin

Wire Color

Circuit No.

Function

A

L-BU

20

Stop Lamp Supply Voltage

B

BN

9

Park Lamp Supply Voltage

BN

9

Park Lamp Supply Voltage

G

BK

750

Ground

BK

750

Ground

Tail/Turn Signal Lamp - Left


Object Number: 877925 Size: CH

Connector Part Information
    • 16530671
    • 3-Way F (GY)

Pin

Wire Color

Circuit No.

Function

A

YE

18

Left Rear Stop/Turn Lamp Supply Voltage

B

BN

9

Park Lamp Supply Voltage

G

BK

750

Ground

Tail/Stop Lamp - Right


Object Number: 877925 Size: CH

Connector Part Information
    • 16530671
    • 3-Way F (GY)

Pin

Wire Color

Circuit No.

Function

A

L-BU

20

Stop Lamp Supply Voltage

B

BN

9

Park Lamp Supply Voltage

BN

9

Park Lamp Supply Voltage

G

BK

850

Ground

BK

850

Ground

Tail/Turn Signal Lamp - Right


Object Number: 877925 Size: CH

Connector Part Information
    • 16530671
    • 3-Way F (GY)

Pin

Wire Color

Circuit No.

Function

A

YE

19

Right Rear Stop/Turn Lamp Supply Voltage

B

BN

9

Park Lamp Supply Voltage

G

BK

750

Ground

Turn Signal/Multi-function Switch


Object Number: 73235 Size: CH

Connector Part Information
    • 12047976
    • 8-Way F Metri-Pack 280 Series (BU)

Pin

Wire Color

Circuit No.

Function

A

BK

550

Ground

B

L-BU

1508

Turn/Hazard Module Supply Voltage

C

PK

1200

Headlamp High Beam Signal

D

D-BU

1201

Headlamp Low Beam Signal

E

YE

10

Headlamp Lamp High/Low Beam Ground (T82) (2.2L)

--

--

Not Used (2.0L)

F

BN

9

Park Lamp Supply Voltage

G

OG

240

Battery Positive Voltage

H

PU/WH

549

Headlamp Switch Headlamps Off Signal (T82) (2.2L)

--

--

Not Used (2.0L)