GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 1998 🢒 S10 Pickup - 4WD 🢒 Body and Accessories 🢒 Entertainment 🢒 Lighting Systems Connector End Views
Table 1: Ambient Light Sensor
Table 2: Automatic Transmission Indicator Lamp
Table 3: Backup Lamp, LH/RH Connector (Utility)
Table 4: Backup Lamp, LH Connector (Pickup)
Table 5: Backup Lamp, RH Connector (Pickup)
Table 6: Backup Lamp Switch Connector (Manual Transmission)
Table 7: Cargo Lamp (Utility)
Table 8: Courtesy Lamp LH/RH Console Connector
Table 9: Dome and High Mount Stop Lamp Connector (Pickup Only)
Table 10: Dome Lamp (Utility)
Table 11: Fog Lamp, LH Connector (Except Bravada or Envoy)
Table 12: Fog Lamp, RH Connector (Except Bravada or Envoy)
Table 13: Fog Lamp, LH Connector (Bravada or Envoy)
Table 14: Fog Lamp, RH Connector (Bravada or Envoy)
Table 15: Fog Lamp Switch Connector
Table 16: Headlamp, LH High Beam Connector
Table 17: Headlamp, LH High Beam Connector (Envoy Only)
Table 18: Headlamp, LH Low Beam Connector
Table 19: Headlamp, RH High Beam Connector
Table 20: Headlamp, RH High Beam Connector (Envoy Only)
Table 21: Headlamp, RH Low Beam Connector
Table 22: Headlamp Ballast, LH Connector (HID) (Envoy Only)
Table 23: Headlamp Ballast, RH Connector (HID) (Envoy Only)
Table 24: Headlamp Switch Connector
Table 25: High Mount Stop Lamp Connector (Envoy Only)
Table 26: High Mount Stop Lamp Connector (Utility w/Endgate)
Table 27: High Mount Stop Lamp Connector (Utility w/Liftgate)
Table 28: Inside Rear View Mirror w/Reading Lamps
Table 29: Inside Rear View Mirror (w/Light Sensitive and Reading Lamps)
Table 30: IP Ashtray Lamp Connector
Table 31: IP Compartment Lamp Connector
Table 32: Park and Turn Signal Lamp, LH Connector (Front)
Table 33: Park and Turn Signal Lamp, RH Connector (Front)
Table 34: Park and Turn Signal Lamps Connector Rear (Utility)
Table 35: Park and Turn Signal Lamp, LH Rear Connector (Pickup)
Table 36: Park and Turn Signal Lamp, RH Rear Connector (Pickup)
Table 37: Rear License Plate Lamp, LH Connector (Utility and Pickup w/Step Bumper)
Table 38: Rear License Plate Lamp, RH Connector (Utility and Pickup w/Step Bumper)
Table 39: Rear License Plate Lamp, LH Connector (Pickup w/o Rear Step Bumper)
Table 40: Rear License Plate Lamp, RH Connector (Pickup w/o Rear Step Bumper)
Table 41: Rear License Plate Lamp (Sportside Pickup)
Table 42: Side Marker Lamp, LH Connector (Front)
Table 43: Side Marker Lamp, RH Connector (Front)
Table 44: Side Marker Lamp, LH Rear Connector
Table 45: Side Marker Lamp, RH Rear Connector
Table 46: Sunshade Mirror Lamp, LH
Table 47: Sunshade Mirror Lamp, RH
Table 48: TCC/Stoplamp Switch Connector
Table 49: Turn Signal Lamp 2-4 Flasher (Pickup)
Table 50: Turn Signal Lamp 3-6 Flasher (Utility)
Table 51: Underhood Lamp

Ambient Light Sensor


Object Number: 82383 Size: CH

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

Pin

Wire Color

Circuit No.

Function

A

GRY

705

Reference Voltage Feed - 5 Volt Reference

B

WHT

278

Photocell Signal

Automatic Transmission Indicator Lamp


Object Number: 280768 Size: CH

Connector Part Information
    • 12052832
    • 2-Way F Metri-Pack 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

GRY

1220

Fuse Output - Instrument Panel Lamps - Type III Fuse

B

BLK

1850

Ground

Backup Lamp, LH/RH Connector (Utility)


Object Number: 82372 Size: CH

Connector Part Information
    • 12160393
    • Lamp Socket Wedge Base W3 Right Angle (LT GRY)

Pin

Wire Color

Circuit No.

Function

A

LT GRN

1324

Fuse Output - Backup Lamps - Type III Fuse

G

BLK

1350

Ground

Backup Lamp, LH Connector (Pickup)


Object Number: 82366 Size: CH

Connector Part Information
    • 12092379
    • Lamp Socket Base Type W-3, Axial (NAT)

Pin

Wire Color

Circuit No.

Function

A

LT GRN

1324

Fuse Output - Backup Lamps Type III Fuse

B

--

--

Not Used

G

BLK

1750

Ground

Backup Lamp, RH Connector (Pickup)


Object Number: 82366 Size: CH

Connector Part Information
    • 12092379
    • Lamp Socket Base Type W-3, Axial (NAT)

Pin

Wire Color

Circuit No.

Function

A

LT GRN

1324

Fuse Output - Backup Lamps Type III Fuse

B

--

--

Not Used

G

BLK

2250

Ground

Backup Lamp Switch Connector (Manual Transmission)


Object Number: 38552 Size: CH

Connector Part Information
    • 12103584
    • 2-Way M Weather Pack Series (BRN)

Pin

Wire Color

Circuit No.

Function

A

GRY

1524

Backup Lamp Feed - Monitored

B

PNK

839

Fuse Output - Ignition 1 - Type III Fuse

Cargo Lamp (Utility)


Object Number: 82383 Size: CH

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

Pin

Wire Color

Circuit No.

Function

A

ORN

40

Fuse Output - Battery - Type III Fuse

B

WHT

156

Courtesy Lamp Output

Courtesy Lamp LH/RH Console Connector


Object Number: 38559 Size: CH

Connector Part Information
    • 12162285
    • 2-Way Lamp Socket Type W-2 Axial (BLK)

Pin

Wire Color

Circuit No.

Function

A

ORN

40

Fuse Output - Battery

B

WHT

156

Courtesy Lamp Output

Dome and High Mount Stop Lamp Connector (Pickup Only)


Object Number: 130635 Size: CH

Connector Part Information
    • 12103329
    • 2 Way F Metri-Pack 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

LT BLU

1320

Fuse Output - CHMSL - Type III Fuse

B

BLK

1850

Ground

C

ORN

40

Fuse Output - Battery - Type III Fuse

D

WHT

156

Courtesy Lamp Output

Dome Lamp (Utility)


Object Number: 82383 Size: CH

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

Pin

Wire Color

Circuit No.

Function

A

ORN

40

Fuse Output - Battery

B

WHT

156

Courtesy Lamp Output

Fog Lamp, LH Connector (Except Bravada or Envoy)


Object Number: 38554 Size: CH

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

Pin

Wire Color

Circuit No.

Function

A

PPL

34

Fog Lamp Feed

B

BLK

150

Ground

Fog Lamp, RH Connector (Except Bravada or Envoy)


Object Number: 38554 Size: CH

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

Pin

Wire Color

Circuit No.

Function

A

PPL

34

Fog Lamp Feed

B

BLK

250

Ground

Fog Lamp, LH Connector (Bravada or Envoy)


Object Number: 35430 Size: CH

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

Pin

Wire Color

Circuit No.

Function

A

PPL

34

Fog Lamp Feed

B

BLK

150

Ground

Fog Lamp, RH Connector (Bravada or Envoy)


Object Number: 35430 Size: CH

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

Pin

Wire Color

Circuit No.

Function

A

PPL

34

Fog Lamp Feed

B

BLK

250

Ground

Fog Lamp Switch Connector


Object Number: 40422 Size: CH

Connector Part Information
    • 12064762
    • 6-Way F Metri-Pack 150 Series (GRY)

Pin

Wire Color

Circuit No.

Function

A

GRY

1220

Fuse Output - Instrument Panel Lamps

B-C

--

--

Not Used

D

BLK

1050

Ground

E

ORN

192

Fog Lamp Switch Output - Front

F

PPL

34

Fog Lamp Feed

Headlamp, LH High Beam Connector


Object Number: 35447 Size: CH

Connector Part Information
    • 12059183
    • 2 Way F Metri-Pack 280 Series, Sealed (BLK)

Pin

Wire Color

Circuit No.

Function

A

DK GRN/WHT

711

High Beam Headlamp Feed - Left

B

PPL

524

Headlamp Dimmer Switch Output - High Beam

Headlamp, LH High Beam Connector (Envoy Only)


Object Number: 35447 Size: CH

Connector Part Information
    • 12059183
    • 2 Way F Metri-Pack 280 Series, Sealed (BLK)

Pin

Wire Color

Circuit No.

Function

A

DK GRN/WHT

711

High Beam Headlamp Feed - Left

B

BLK

150

Ground

Headlamp, LH Low Beam Connector


Object Number: 35444 Size: CH

Connector Part Information
    • 12059181
    • 2 Way F Metri-Pack 280 Series, Sealed (GRY)

Pin

Wire Color

Circuit No.

Function

A

YEL

712

Low Beam Headlamp Feed - Left

B

YEL

525

Headlamp Dimmer Switch Output - Low Beam

Headlamp, RH High Beam Connector


Object Number: 35447 Size: CH

Connector Part Information
    • 12059183
    • 2 Way F Metri-Pack 280 Series, Sealed (BLK)

Pin

Wire Color

Circuit No.

Function

A

DK BLU

198

Fuse Output - Head Lamp - Right - Type III Fuse

B

PPL

524

Headlamp Dimmer Switch Output - High Beam

Headlamp, RH High Beam Connector (Envoy Only)


Object Number: 35447 Size: CH

Connector Part Information
    • 12059183
    • 2 Way F Metri-Pack 280 Series, Sealed (BLK)

Pin

Wire Color

Circuit No.

Function

A

LT GRN/BLK

311

High Beam Head Lamp Feed - Right

B

LT GRN

1193

Headlamp Output - High Beam Right

Headlamp, RH Low Beam Connector


Object Number: 35444 Size: CH

Connector Part Information
    • 12059181
    • 2 Way F Metri-Pack 280 Series, Sealed (GRY)

Pin

Wire Color

Circuit No.

Function

A

DK BLU

198

Fuse Output - Head Lamp - Right - Type III Fuse

B

YEL

525

Headlamp Dimmer Switch Output - Low Beam

Headlamp Ballast, LH Connector (HID) (Envoy Only)


Object Number: 35444 Size: CH

Connector Part Information
    • 12059181
    • 2 Way F Metri-Pack 280 Series, Sealed (GRY)

Pin

Wire Color

Circuit No.

Function

A

YEL

712

Low Beam Head Lamp Feed - Left

B

BLK

150

Ground

Headlamp Ballast, RH Connector (HID) (Envoy Only)


Object Number: 35444 Size: CH

Connector Part Information
    • 12059181
    • 2 Way F Metri-Pack 280 Series, Sealed (GRY)

Pin

Wire Color

Circuit No.

Function

A

TAN/WHT

312

Low Beam Head Lamp Feed - Right

B

BLK

250

Ground

Headlamp Switch Connector


Object Number: 362755 Size: CH

Connector Part Information
    • 15304617
    • 10 Way F Global Technology 150, 280 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

LT BLU

74

Park Lamp Switch Output

B

ORN

240

Fuse Output - Battery

C

WHT

352

Headlamp Relay Feed - Coil

D

ORN

1940

Fuse Output - Battery

E

BLK

1050

Ground

F

--

--

Not Used

G

DK BLU/WHT

1495

Courtesy Lamp Switch Output - Normally Closed Contact

H

PPL/WHT

549

Headlamp Switch Signal - Headlamps OFF

J

PPL

328

Interior Lamp Defeat Switch Output

K

DK GRN

44

Ignition Switch Output - Accessory

High Mount Stop Lamp Connector (Envoy Only)


Object Number: 35455 Size: CH

Connector Part Information
    • 12059252
    • 2 Way M Metri-Pack 150 Series (RED)

Pin

Wire Color

Circuit No.

Function

A

LT BLU

1320

Fuse Output - CHMSL - Type III Fuse

B

BLK

1350

Ground

High Mount Stop Lamp Connector (Utility w/Endgate)


Object Number: 35441 Size: CH

Connector Part Information
    • 12059250
    • 2 Way F Metri-Pack 150 Series (NAT)

Pin

Wire Color

Circuit No.

Function

A

LT BLU

1320

Fuse Output - CHMSL - Type III Fuse

B

BLK

1350

Ground

High Mount Stop Lamp Connector (Utility w/Liftgate)


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

1320

Fuse Output - CHMSL - Type III Fuse

B

BLK

1350

Ground

Inside Rear View Mirror w/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 Output

B

BLK

1850

Ground

C

ORN

1732

Electronic Control Unit Output 12 Volt

D

--

--

Not Used

Inside Rear View Mirror (w/Light Sensitive and Reading Lamps)


Object Number: 153632 Size: CH

Connector Part Information
    • 12124782
    • 4 Way F Metri-Pack 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

1

BRN

341

Fuse Output - Ignition 3 - Type III Fuse

2

BLK

1850

Ground

3

LT GRN

1324

Fuse Output - Backup Lamps - Type III Fuse

4

GRA

1690

Automatic Day/Night Mirror Signal - Outside

5

PNK

1691

Automatic Day/Night Mirror Return - Outside

6

WHT

156

Courtesy Lamp Output

7

ORN

1732

Electronic Control Unit Output - 12 Volt

IP Ashtray Lamp Connector


Object Number: 38556 Size: CH

Connector Part Information
    • 12124722
    • Lamp Socket Type W-2 Axial (GRY)

Pin

Wire Color

Circuit No.

Function

A

BRN

2409

Fuse Output - Interior Park Lamps

B

BLK

1050

Ground

IP Compartment Lamp Connector


Object Number: 82383 Size: CH

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

Pin

Wire Color

Circuit No.

Function

A

ORN

1732

Electronic Control Unit Output - 12 Volt - Inadvertant

B

BLK

1050

Ground

Park and Turn Signal Lamp, LH Connector (Front)


Object Number: 38605 Size: CH

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

Pin

Wire Color

Circuit No.

Function

A

LT BLU

2114

Fuse Output - Turn Signal Lamp - Left Front - Type III Fuse

B

BRN

2309

Fuse Output - Park Lamp - Front

G

BLK

150

Ground

Park and Turn Signal Lamp, RH Connector (Front)


Object Number: 38605 Size: CH

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

Pin

Wire Color

Circuit No.

Function

A

LT BLU

2115

Fuse Output - Turn Signal Lamp - Right Front

B

BRN

2309

Fuse Output - Park Lamp - Front

G

BLK

250

Ground

Park and Turn Signal Lamps Connector Rear (Utility)


Object Number: 95769 Size: CH

Connector Part Information
    • 12160395
    • 3-Way Lamp Socket Base Type W3, Sealed (GRY)

Pin

Wire Color

Circuit No.

Function

A

YEL

18

Stop/Turn Lamp Feed - Left Rear

B

BRN

9

Park Lamp Feed

G

BLK

150

Ground

Park and Turn Signal Lamp, LH Rear Connector (Pickup)


Object Number: 95769 Size: CH

Connector Part Information
    • 12160395
    • 3-Way Lamp Socket Base Type W3, Sealed (GRY)

Pin

Wire Color

Circuit No.

Function

A

YEL

618

Fuse Output - Turn/Stop Lamp - Left Rear

B

BRN

2509

Fuse Output - Park Lamp - Left Rear

G

BLK

1750

Ground

Park and Turn Signal Lamp, RH Rear Connector (Pickup)


Object Number: 95769 Size: CH

Connector Part Information
    • 12160395
    • 3-Way Lamp Socket Base Type W3, Sealed (GRY)

Pin

Wire Color

Circuit No.

Function

A

DK GRN

619

Fuse Output - Turn/Stop Lamp - Right Rear

B

BRN/WHT

2609

Fuse Output - Park Lamp - Right Rear

G

BLK

2250

Ground

Rear License Plate Lamp, LH Connector (Utility and Pickup w/Step Bumper)


Object Number: 287977 Size: CH

Connector Part Information
    • 12110053
    • Lamp Socket Type W-2 Axial Bulb Bases (LT GRY)

Pin

Wire Color

Circuit No.

Function

A

BRN

2509

Fuse Output - Park Lamp - Left Rear (Pickup w/Step Bumper Only)

A

BRN

2109

Fuse Output - Trailer Park Lamp (Utility Only)

B

BLK

1750

Ground (Pick-Up w/Step Bumper Only)

B

BLK

1650

Ground (Utility Only)

Rear License Plate Lamp, RH Connector (Utility and Pickup w/Step Bumper)


Object Number: 287977 Size: CH

Connector Part Information
    • 12110053
    • Lamp Socket Type W-2 Axial Bulb Bases (LT GRY)

Pin

Wire Color

Circuit No.

Function

A

BRN

2250

Ground (Pickup w/Step Bumper)

A

BRN

2109

Fuse Output - Trailer Park Lamp (Utility Only)

B

BRN/WHT

2609

Fuse Output - Park Lamp Right (Pickup w/Step Bumper Only)

B

BLK

1650

Ground (Utility Only)

Rear License Plate Lamp, LH Connector (Pickup w/o Rear Step Bumper)


Object Number: 95778 Size: CH

Connector Part Information
    • 12020348
    • Lamp Socket Base Type W-2 (CRM)

Pin

Wire Color

Circuit No.

Function

A

BRN

2509

Fuse Output - Park Lamp - Left Rear

B

BLK

1750

Ground

Rear License Plate Lamp, RH Connector (Pickup w/o Rear Step Bumper)


Object Number: 95778 Size: CH

Connector Part Information
    • 12020348
    • Lamp Socket Base Type W-2 (CRM)

Pin

Wire Color

Circuit No.

Function

A

BLK

2250

Ground

B

BRN/WHT

2609

Fuse Output - Park Lamp - Right Rear

Rear License Plate Lamp (Sportside Pickup)


Object Number: 35437 Size: CH

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

Pin

Wire Color

Circuit No.

Function

A

BRN

2509

Fuse Output - Park Lamp - Left Rear

B

BLK

1750

Ground

Side Marker Lamp, LH Connector (Front)


Object Number: 287977 Size: CH

Connector Part Information
    • 12110053
    • Lamp Socket Type W-2, Axial Bulb Bases (LT GRY)

Pin

Wire Color

Circuit No.

Function

A

BRN

2309

Fuse Output - Park Lamp - Front - Type III Fuse

B

LT BLU

2114

Fuse Output - Turn Signal Lamp - Left Front - Type III

Side Marker Lamp, RH Connector (Front)


Object Number: 287977 Size: CH

Connector Part Information
    • 12110053
    • Lamp Socket Type W-2, Axial Bulb Bases (LT GRY)

Pin

Wire Color

Circuit No.

Function

A

BRN

2309

Fuse Output - Park Lamp - Front - Type III Fuse

B

DK BLU

2115

Fuse Output - Turn Signal Lamp - Right Front - Type III

Side Marker Lamp, LH Rear Connector


Object Number: 287977 Size: CH

Connector Part Information
    • 12110053
    • Lamp Socket Type W-2 Axial Bulb Bases (GRY)

Pin

Wire Color

Circuit No.

Function

A

BRN

2509

Fuse Output - Park Lamp - Left Rear

B

BLK

1750

Ground

Side Marker Lamp, RH Rear Connector


Object Number: 287977 Size: CH

Connector Part Information
    • 12110053
    • Lamp Socket Type W-2 Axial Bulb Bases (GRY)

Pin

Wire Color

Circuit No.

Function

A

BRN/WHT

2609

Fuse Output - Park Lamp - Right Rear

B

BLK

2250

Ground

Sunshade Mirror Lamp, LH


Object Number: 82383 Size: CH

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

Pin

Wire Color

Circuit No.

Function

A

ORN

1732

Electronic Control Unit Output - 12 Volt Inadvertant Load Control

B

BLK

1850

Ground

Sunshade Mirror Lamp, RH


Object Number: 82383 Size: CH

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

Pin

Wire Color

Circuit No.

Function

A

ORN

1732

Electronic Control Unit Output - 12 Volt Inadvertant Load Control

B

BLK

1850

Ground

TCC/Stoplamp Switch Connector


Object Number: 62424 Size: CH

Connector Part Information
    • 12040551
    • 6-Way F Metri-Pack 480 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

WHT

17

Stop Lamp Switch Output

A

WHT

17

Stop Lamp Switch Output

B

ORN

1540

Fuse Output - Battery - Type III Fuse

C

PPL

420

Brake Pedal Switch Output - Torque Converter Clutch

C

PPL

420

Brake Pedal Switch Output - Torque Converter Clutch

D

BRN

441

Fuse Output - Ignition 3 - Type III Fuse

D

BRN

441

Fuse Output - Ignition 3 - Type III Fuse

E

ORN/BLK

584

Traction Control System Signal - Torque Desire

F

DK GRN/WHT

1135

Brake Transmission Shift Interlock Solenoid

Turn Signal Lamp 2-4 Flasher (Pickup)


Object Number: 281201 Size: CH

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

Pin

Wire Color

Circuit No.

Function

A1

BLK

1508

Turn/Hazard Module Feed

A1

GRY

1696

Turn Hazard Module Feed - Secondary

A2

--

--

Not Used

B2

BLK

1050

Ground

C1

PPL

1697

Turn Hazard Module Output

C2

--

--

Not Used

Turn Signal Lamp 3-6 Flasher (Utility)


Object Number: 281201 Size: CH

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

Pin

Wire Color

Circuit No.

Function

A1

LT BLU

1508

Turn/Hazard Module Feed

A2

--

--

Not Used

B1

GRY

1696

Turn/Hazard Module Feed - Secondary

B2

BLK

1050

Ground

C1

PPL

1697

Turn/Hazard Module Output

C2

--

--

Not Used

Underhood Lamp


Object Number: 362740 Size: CH

Connector Part Information
    • 12162545
    • 1-Way M Metri-Pack 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

1

ORN

1732

Electronic Control Unit Output - 12 Volt - Inadvertent Load Control