GM Service Manual Online
For 1990-2009 cars only
Table 1: Ambient Light Sensor (w/CJ2)
Table 2: Ambient Light Sensor (w/o CJ2)
Table 3: Backup Lamp - Left
Table 4: Backup Lamp - Right
Table 5: Bezel Lamp (Y91)
Table 6: Cargo Lamp Assembly - Driver (Avalanche and Escalade EXT Only)
Table 7: Cargo Lamp Assembly - Passenger (Avalanche and Escalade EXT Only)
Table 8: Center High Mounted Stop Lamp (CHMSL) (Avalanche and Escalade EXT)
Table 9: Center High Mounted Stop Lamp (CHMSL) (Except Avalanche and Escalade EXT)
Table 10: Clearance Lamp - LF (w/NYS)
Table 11: Clearance Lamp - LR (w/NYS)
Table 12: Clearance Lamp - RF (w/NYS)
Table 13: Clearance Lamp - RR (w/NYS)
Table 14: Clearance Lamps (w/U01)
Table 15: Courtesy/Reading Lamp - Mid
Table 16: Courtesy/Reading Lamp - Rear (Tahoe and Yukon Only)
Table 17: Daytime Running Lamp (DRL) - Left (Domestic)
Table 18: Daytime Running Lamp (DRL) - Left (Export)
Table 19: Daytime Running Lamp (DRL) - Right (Domestic)
Table 20: Daytime Running Lamp (DRL) - Right (Export)
Table 21: Dome Lamp - C-Pillar (Suburban and Yukon XL Only)
Table 22: Dome Lamp - D-Pillar (Suburban and Yukon XL Only)
Table 23: Door Courtesy Lamp - Front Passenger
Table 24: Door Courtesy Lamp - LF
Table 25: Door Courtesy Lamp - LR
Table 26: Door Courtesy Lamp - RR
Table 27: Fog Lamp - LF
Table 28: Fog Lamp - RF
Table 29: Fog Lamp - Rear (Export)
Table 30: Fog Lamp Switch Rear (Export)
Table 31: Headlamp Assembly - Left
Table 32: Headlamp Assembly - Right
Table 33: Headlamp Ballast - Left
Table 34: Headlamp Ballast - Right
Table 35: Headlamp - High Beam - Left (Domestic)
Table 36: Headlamp - High Beam - Left (Export)
Table 37: Headlamp - High Beam - Right (Domestic)
Table 38: Headlamp - High Beam - Right (Export)
Table 39: Headlamp - Low Beam - Left
Table 40: Headlamp - Low Beam - Right
Table 41: Headlamp Leveling Actuator - Left (Export)
Table 42: Headlamp Leveling Actuator - Right (Export)
Table 43: Headlamp Leveling Switch (Export)
Table 44: Headlamp Switch
Table 45: I/P Compartment Lamp
Table 46: Junction Block - Rear Lamps - C1
Table 47: Junction Block - Rear Lamps - C2
Table 48: Junction Block - Rear Lamps - C3
Table 49: Junction Block - Rear Lamps - C4
Table 50: License Lamp - Left
Table 51: License Lamp - Right
Table 52: Marker Lamp - LF (Domestic)
Table 53: Marker Lamp - LF (Export)
Table 54: Marker Lamp - LR (w/X88)
Table 55: Marker Lamp - RF (Domestic)
Table 56: Marker Lamp - RF (Export)
Table 57: Marker Lamp - RR (w/X88)
Table 58: Marker Lamp - Body Rear (w/NYS)
Table 59: Mini Wedge (Door Jamb Switch) - Driver - C1
Table 60: Mini Wedge (Door Jamb Switch) - Driver - C2
Table 61: Mini Wedge (Door Jamb Switch) - Driver - C3
Table 62: Mini Wedge (Door Jamb Switch) - Front Passenger - C1
Table 63: Mini Wedge (Door Jamb Switch) - Front Passenger - C2
Table 64: Mini Wedge (Door Jamb Switch) - Front Passenger - C3
Table 65: Mini Wedge (Door Jamb Switch) - LR - C1
Table 66: Mini Wedge (Door Jamb Switch) - LR - C2
Table 67: Mini Wedge (Door Jamb Switch) - RR - C1
Table 68: Mini Wedge (Door Jamb Switch) - RR - C2
Table 69: Multifunction Accessory Switch
Table 70: Park/Turn Signal Lamp - LF
Table 71: Park/Turn Signal Lamp - RF
Table 72: Repeater Lamp - LF (Export)
Table 73: Repeater Lamp - RF (Export)
Table 74: Roof Beacon Relay (w/5X7, 5G4, TRW, or 5Y0)
Table 75: Roof Beacon Switch (w/5X7, 5G4, TRW, or 5Y0)
Table 76: Roof Marker Lamp - Left (w/U01)
Table 77: Roof Marker Lamp - Right (w/U01)
Table 78: Stop Lamp Switch
Table 79: Tail/Stop Lamp - Left
Table 80: Tail/Stop Lamp - Right
Table 81: Turn Signal - LR
Table 82: Turn Signal - RR
Table 83: Turn Signal Multifunction Switch - C1
Table 84: Turn Signal Multifunction Switch - C2
Table 85: Turn Signal Multifunction Switch - C3
Table 86: Turn Signal Multifunction Switch - C4 (w/K34)
Table 87: Trailer Connector - Heavy Duty
Table 88: Vanity Mirror Lamp - Left
Table 89: Vanity Mirror Lamp - Right

Ambient Light Sensor (w/CJ2)


Object Number: 130637  Size: CH

Connector Part Information

    • 12064760
    • 4-Way F Metri-Pack 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

LT BLU/BLK

590

Driver Sunload Sensor Signal

B

GRY

1548

Passenger Sunload Sensor Signal

C

BLK

279

Ambient Light Sensor Low Reference

D

WHT

278

Ambient Light Sensor Signal

Ambient Light Sensor (w/o CJ2)


Object Number: 82383  Size: CH

Connector Part Information

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

Pin

Wire Color

Circuit No.

Function

A

WHT

278

Ambient Light Sensor Signal

B

BLK

279

Ambient Light Sensor Low Reference

Backup Lamp - Left


Object Number: 82372  Size: CH

Connector Part Information

    • 12160393
    • 2-Way Lamp Socket Wedge Base W3 Right Angle (LT GRY)

Pin

Wire Color

Circuit No.

Function

A

LT GRN

24

Backup Lamp Supply Voltage

G

BLK

1750

Ground

Backup Lamp - Right


Object Number: 82372  Size: CH

Connector Part Information

    • 12160393
    • 2-Way Lamp Socket Wedge Base W3 Right Angle (LT GRY)

Pin

Wire Color

Circuit No.

Function

A

LT GRN

24

Backup Lamp Supply Voltage

G

BLK

1750

Ground

Bezel Lamp (Y91)


Object Number: 309447  Size: CH

Connector Part Information

    • 12110566
    • 2-Way F Lamp Socket BB W-1 (BLK)

Pin

Wire Color

Circuit No.

Function

A

BRN/WHT

230

Instrument Panel Lamps Dimming Control

B

BLK

1050

Ground

Cargo Lamp Assembly - Driver (Avalanche and Escalade EXT Only)


Object Number: 632349  Size: CH

Connector Part Information

    • 15326806
    • 2-Way F GT 150 Series Sealed (BLK)

Pin

Wire Color

Circuit No.

Function

A

ORN

1732

Inadvertent Power Supply Voltage

B

DK BLU/WHT

149

Cargo Lamp Low Control

Cargo Lamp Assembly - Passenger (Avalanche and Escalade EXT Only)


Object Number: 632349  Size: CH

Connector Part Information

    • 15326806
    • 2-Way F GT 150 Series Sealed (BLK)

Pin

Wire Color

Circuit No.

Function

A

ORN

1732

Inadvertent Power Supply Voltage

B

DK BLU/WHT

149

Cargo Lamp Low Control

Center High Mounted Stop Lamp (CHMSL) (Avalanche and Escalade EXT)


Object Number: 39660  Size: CH

Connector Part Information

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

Pin

Wire Color

Circuit No.

Function

A

LT BLU

1620

CHMSL Supply Voltage

B

BLK

1250

Ground

C-D

--

--

Not Used

Center High Mounted Stop Lamp (CHMSL) (Except Avalanche and Escalade EXT)


Object Number: 35441  Size: CH

Connector Part Information

    • 12047663
    • 2-Way M Metri-Pack 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

LT BLU

1620

CHMSL Supply Voltage

B

BLK

1450

Ground

Clearance Lamp - LF (w/NYS)


Object Number: 635009  Size: CH

Connector Part Information

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

Pin

Wire Color

Circuit No.

Function

A

BRN

2509

Left Rear Park Lamps Supply Voltage

B

BLK

1750

Ground

Clearance Lamp - LR (w/NYS)


Object Number: 635009  Size: CH

Connector Part Information

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

Pin

Wire Color

Circuit No.

Function

A

BRN

2509

Left Rear Park Lamps Supply Voltage

B

BLK

1750

Ground

Clearance Lamp - RF (w/NYS)


Object Number: 635009  Size: CH

Connector Part Information

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

Pin

Wire Color

Circuit No.

Function

A

BRN/WHT

2609

Right Rear Park Lamps Supply Voltage

B

BLK

1750

Ground

Clearance Lamp - RR (w/NYS)


Object Number: 635009  Size: CH

Connector Part Information

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

Pin

Wire Color

Circuit No.

Function

A

BRN/WHT

2609

Right Rear Park Lamps Supply Voltage

B

BLK

1750

Ground

Clearance Lamps (w/U01)


Object Number: 82383  Size: CH

Connector Part Information

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

Pin

Wire Color

Circuit No.

Function

A

BRN

2409

Interior Park Lamps Supply Voltage

B

BLK

1050

Ground

Courtesy/Reading Lamp - Mid


Object Number: 333035  Size: CH

Connector Part Information

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

Pin

Wire Color

Circuit No.

Function

A

GRY/BLK

690

Courtesy Lamp Supply Voltage

B

BLK

1050

Ground

C

ORN

1732

Inadvertent Power Supply Voltage

Courtesy/Reading Lamp - Rear (Tahoe and Yukon Only)


Object Number: 333035  Size: CH

Connector Part Information

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

Pin

Wire Color

Circuit No.

Function

A

GRY/BLK

690

Courtesy Lamp Supply Voltage

B

BLK

1050

Ground

C

ORN

1732

Inadvertent Power Supply Voltage

Daytime Running Lamp (DRL) - Left (Domestic)


Object Number: 82372  Size: CH

Connector Part Information

    • 15354859
    • 2-Way F Lamp Socket BB W-3 (NAT)

Pin

Wire Color

Circuit No.

Function

A

DK BLU

545

DRL Supply Voltage

G

BLK

150

Ground

Daytime Running Lamp (DRL) - Left (Export)


Object Number: 95769  Size: CH

Connector Part Information

    • 15354865
    • 3-Way F Lamp Socket Wedge Base W3 Right Angle (GRY)

Pin

Wire Color

Circuit No.

Function

A

DK BLU

545

DRL Supply Voltage

B

BRN

2309

Front Park Lamps Supply Voltage

G

BLK

150

Ground

Daytime Running Lamp (DRL) - Right (Domestic)


Object Number: 82372  Size: CH

Connector Part Information

    • 15354859
    • 2-Way F Lamp Socket BB W-3 (NAT)

Pin

Wire Color

Circuit No.

Function

A

DK BLU

545

DRL Supply Voltage

G

BLK

150

Ground

Daytime Running Lamp (DRL) - Right (Export)


Object Number: 95769  Size: CH

Connector Part Information

    • 15354865
    • 3-Way F Lamp Socket Wedge Base W3 Right Angle (GRY)

Pin

Wire Color

Circuit No.

Function

A

DK BLU

545

DRL Supply Voltage

B

BRN

2309

Front Park Lamps Supply Voltage

G

BLK

150

Ground

Dome Lamp - C-Pillar (Suburban and Yukon XL Only)


Object Number: 333035  Size: CH

Connector Part Information

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

Pin

Wire Color

Circuit No.

Function

A

GRY/BLK

690

Courtesy Lamps Supply Voltage

B

BLK

1050

Ground

C

--

--

Not Used

Dome Lamp - D-Pillar (Suburban and Yukon XL Only)


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

690

Courtesy Lamps Supply Voltage

B

ORN

1450

Ground

C

--

--

Not Used

Door Courtesy Lamp - Front Passenger


Object Number: 82383  Size: CH

Connector Part Information

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

Pin

Wire Color

Circuit No.

Function

A

WHT

156

Courtesy Lamp Low Control

B

LT BLU

661

Right Door Courtesy Lamp Ground

Door Courtesy Lamp - LF


Object Number: 82383  Size: CH

Connector Part Information

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

Pin

Wire Color

Circuit No.

Function

A

DK BLU/WHT

149

Left Door Courtesy Lamp Supply Voltage

B

DK BLU

660

Left Door Courtesy Lamp Ground

Door Courtesy Lamp - LR


Object Number: 82383  Size: CH

Connector Part Information

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

Pin

Wire Color

Circuit No.

Function

A

GRY/BLK

690

Courtesy Lamp Supply Voltage

B

BLK

1150

Ground

Door Courtesy Lamp - RR


Object Number: 82383  Size: CH

Connector Part Information

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

Pin

Wire Color

Circuit No.

Function

A

GRY/BLK

690

Courtesy Lamp Supply Voltage

B

BLK

1250

Ground

Fog Lamp - LF


Object Number: 684797  Size: CH

Connector Part Information

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

Pin

Wire Color

Circuit No.

Function

A

PPL

34

Fog Lamps Supply Voltage

B

BLK

150

Ground

Fog Lamp - RF


Object Number: 684797  Size: CH

Connector Part Information

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

Pin

Wire Color

Circuit No.

Function

A

PPL

34

Fog Lamps Supply Voltage

B

BLK

150

Ground

Fog Lamp - Rear (Export)


Object Number: 537107  Size: CH

Connector Part Information

    • 12052644
    • 2-Way F Metri-Pack 150 Series, Sealed (GRY)

Pin

Wire Color

Circuit No.

Function

A

PPL

122

Off Road Lamps Supply Voltage

B

BLK

2250

Ground

Fog Lamp Switch Rear (Export)


Object Number: 347262  Size: CH

Connector Part Information

    • 15336500
    • 6-Way F Metri-Pack 150.2 Series (GRN)

Pin

Wire Color

Circuit No.

Function

A

--

--

Not Used

B

YEL

1977

Rear Fog Lamp Relay and Indicator Control

C

LT BLU

187

Rear Fog Lamp Switch Signal

D

BLK/WHT

1851

Ground

E

PPL/WHT

1382

LED Dimming Supply

F

BRN/WHT

230

Instrument Panel Lamps Dimming Control

Headlamp Assembly - Left


Object Number: 570216  Size: CH

Connector Part Information

    • 12065425
    • 10-Way F Metri-Pack 150 Series Sealed (BLK)

Pin

Wire Color

Circuit No.

Function

A

BLK

150

Ground

B

--

--

Not Used

C

BLK

150

Ground

D

LT BLU

2114

Left Turn Signal Lamps Supply Voltage

E

BRN

2309

Front Park Lamps Supply Voltage

F

DK GRN/WHT

711

Left Headlamp High Beam Supply Voltage

G

BLK

550

Ground

H-J

--

--

Not Used

K

DK BLU

545

DRL Supply Voltage

Headlamp Assembly - Right


Object Number: 570216  Size: CH

Connector Part Information

    • 12065425
    • 10-Way F Metri-Pack 150 Series Sealed (BLK)

Pin

Wire Color

Circuit No.

Function

A

BLK

150

Ground

B

--

--

Not Used

C

BLK

150

Ground

D

LT BLU

2115

Right Turn Signal Lamps Supply Voltage

E

BRN

2309

Front Park Lamps Supply Voltage

F

DK GRN/WHT

311

Right Headlamp High Beam Supply Voltage

G

BLK

150

Ground

H-J

--

--

Not Used

K

DK BLU

545

DRL Supply Voltage

Headlamp Ballast - Left


Object Number: 833729  Size: CH

Connector Part Information

    • 10757671
    • 3-Way FCI/Delphi 2.8 mm Apex Sealed (BLK)

Pin

Wire Color

Circuit No.

Function

1

BLK

550

Ground

2

ORN

3540

Battery Positive Voltage

3

YEL

712

Left Headlamp Low Beam Supply Voltage

Headlamp Ballast - Right


Object Number: 833729  Size: CH

Connector Part Information

    • 10757671
    • 3-Way FCI/Delphi 2.8 mm Apex Sealed (BLK)

Pin

Wire Color

Circuit No.

Function

1

BLK

550

Ground

2

ORN

3540

Battery Positive Voltage

3

TAN/WHT

312

Right Headlamp Low Beam Supply Voltage

Headlamp - High Beam - Left (Domestic)


Object Number: 684797  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

Left Headlamp High Beam Supply Voltage

B

BLK

550

Ground

Headlamp - High Beam - Left (Export)


Object Number: 684796  Size: CH

Connector Part Information

    • 12059181
    • 2-Way F Metri-Pack 280 Series Sealed (GRY)

Pin

Wire Color

Circuit No.

Function

A

DK GRN/WHT

711

Left Headlamp High Beam Supply Voltage

B

BLK

550

Ground

Headlamp - High Beam - Right (Domestic)


Object Number: 684797  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

Right Headlamp High Beam Supply Voltage

B

BLK

150

Ground

Headlamp - High Beam - Right (Export)


Object Number: 684796  Size: CH

Connector Part Information

    • 12059181
    • 2-Way F Metri-Pack 280 Series Sealed (GRY)

Pin

Wire Color

Circuit No.

Function

A

LT GRN/BLK

311

Right Headlamp High Beam Supply Voltage

B

BLK

150

Ground

Headlamp - Low Beam - Left


Object Number: 684796  Size: CH

Connector Part Information

    • 12059181
    • 2-Way F Metri-Pack 280 Series Sealed (GRY)

Pin

Wire Color

Circuit No.

Function

A

YEL

712

Left Headlamp Low Beam Supply Voltage

B

BLK

550

Ground

Headlamp - Low Beam - Right


Object Number: 684796  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

Right Headlamp Low Beam Supply Voltage

B

BLK

150

Ground

Headlamp Leveling Actuator - Left (Export)


Object Number: 655688  Size: CH

Connector Part Information

    • 12124971
    • 3-Way F Sealed (BLK)

Pin

Wire Color

Circuit No.

Function

1

BLK

150

Ground

2

DK GRN

189

Headlamp Leveling Motor Supply Voltage

3

PNK

639

Ignition 1 Voltage

Headlamp Leveling Actuator - Right (Export)


Object Number: 655688  Size: CH

Connector Part Information

    • 12124971
    • 3-Way F Sealed (BLK)

Pin

Wire Color

Circuit No.

Function

1

BLK

150

Ground

2

DK GRN

189

Headlamp Leveling Motor Supply Voltage

3

PNK

639

Ignition 1 Voltage

Headlamp Leveling Switch (Export)


Object Number: 62439  Size: CH

Connector Part Information

    • 12047886
    • 8-Way F Metri-Pack 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

PNK

639

Ignition 1 Voltage

B

DK GRN

189

Headlamp Leveling Motor Supply Voltage

C

BLK

150

Ground

D

BRN/WHT

230

Instrument Panel Lamps Dimming Control

E-H

--

--

Not Used

Headlamp Switch


Object Number: 845611  Size: CH

Connector Part Information

    • 15393872
    • 14-Way F (GRN)

Pin

Wire Color

Circuit No.

Function

1

PPL

328

Interior Lamp Defeat Switch Signal

2

GRY/BLK

308

Park Lamp Switch ON Signal

3

BLK/WHT

1851

Ground

4

WHT

103

Headlamp Switch Headlamps ON Signal

5

DK GRN

588

DRL Switch Signal

6

BLK

1050

Ground

7

PNK

1348

Headlamp ON Indicator Control

8

PPL

359

DRL OFF Indicator Control

9

PPL/WHT

1382

LED Dimming Supply

10

DK BLU/WHT

1495

Courtesy Lamp ON Signal

11

ORN/BLK

2090

Dimming Input

12

GRY/BLK

2226

Dimming Return

13

GRY

1056

5-Volt Reference

14

BRN/WHT

230

Instrument Panel Lamps Dimming Control

I/P 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

ORN

1732

Inadvertent Power Supply Voltage

B

BLK

1050

Ground

Junction Block - Rear Lamps - C1


Object Number: 374043  Size: CH

Connector Part Information

    • 15305595
    • 8-Way F Global Tech 280 Series (BLU)

Pin

Wire Color

Circuit No.

Function

A

LT BLU

2114

Left Turn Signal Lamps Supply Voltage

B

LT BLU

1320

CHMSL Supply Voltage

C

LT GRN

24

Backup Lamp Supply Voltage

D

BRN/WHT

2609

Right Rear Park Lamps Supply Voltage

E

BLK

1750

Ground

F

--

--

Not Used

G

BRN

2509

Left Rear Park Lamps Supply Voltage

H

DK BLU

2115

Right Turn Signal Lamps Supply Voltage

Junction Block - Rear Lamps - C2


Object Number: 374045  Size: CH

Connector Part Information

    • 15305596
    • 7-Way F Global Tech 280 Series (GRY)

Pin

Wire Color

Circuit No.

Function

A

BLK

1750

Ground

B

BLK

1750

Ground

C

BLK

1750

Ground

D

LT BLU

1320

CHMSL Supply Voltage

E

BRN

2509

Left Rear Park Lamps Supply Voltage

F

LT GRN

24

Backup Lamp Supply Voltage

H

LT BLU

2114

Left Turn Signal Lamps Supply Voltage

Junction Block - Rear Lamps - C3


Object Number: 374048  Size: CH

Connector Part Information

    • 15305599
    • 8-Way F Global Tech 280 Series (BRN)

Pin

Wire Color

Circuit No.

Function

A

BRN/WHT

2609

Right Rear Park Lamps Supply Voltage

B

--

--

Not Used

C

BLK

1750

Ground

D

BLK

1750

Ground (Domestic)

E

BLK

1750

Ground (Domestic)

F

--

--

Not Used

G

BRN

2509

Left Rear Park Lamps Supply Voltage

H

BLK

1750

Ground

Junction Block - Rear Lamps - C4


Object Number: 374047  Size: CH

Connector Part Information

    • 15305597
    • 7-Way F Global Tech 280 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

LT BLU

1320

CHMSL Supply Voltage

B

BRN/WHT

2609

Right Rear Park Lamps Supply Voltage

C

BLK

1750

Ground

D

BLK

1750

Ground

E

LT GRN

24

Backup Lamp Supply Voltage

F

DK BLU

2115

Right Turn Signal Lamps Supply Voltage

H

BLK

1750

Ground

License Lamp - Left


Object Number: 309447  Size: CH

Connector Part Information

    • 12110053
    • Bulb Type W-2, Axial (GRY)

Pin

Wire Color

Circuit No.

Function

A

BRN

2509

Left Rear Park Lamps Supply Voltage

B

BLK

1750

Ground

License Lamp - Right


Object Number: 309447  Size: CH

Connector Part Information

    • 12110053
    • Bulb Type W-2, Axial (GRY)

Pin

Wire Color

Circuit No.

Function

A

BRN

2609

Right Rear Park Lamps Supply Voltage (w/o NYS)

BRN/WHT

2509

Left Rear Park Lamps Supply Voltage (w/NYS)

B

BLK

1750

Ground

Marker Lamp - LF (Domestic)


Object Number: 309447  Size: CH

Connector Part Information

    • 12110053
    • Bulb Type W-2, Axial (NAT)

Pin

Wire Color

Circuit No.

Function

A

LT BLU

2114

Left Turn Signal Lamps Supply Voltage

B

BRN

2309

Front Park Lamps Supply Voltage

Marker Lamp - LF (Export)


Object Number: 309447  Size: CH

Connector Part Information

    • 12110053
    • Bulb Type W-2, Axial

Pin

Wire Color

Circuit No.

Function

A

BLK

150

Ground

B

BRN

2309

Front Park Lamps Supply Voltage

Marker Lamp - LR (w/X88)


Object Number: 309447  Size: CH

Connector Part Information

    • 12110053
    • Bulb Type W-2, Axial

Pin

Wire Color

Circuit No.

Function

A

BRN

2509

Left Rear Park Lamps Supply Voltage

B

LT BLU

2114

Left Turn Signal Lamps Supply Voltage

Marker Lamp - RF (Domestic)


Object Number: 309447  Size: CH

Connector Part Information

    • 12110053
    • Bulb Type W-2, Axial (NAT)

Pin

Wire Color

Circuit No.

Function

A

DK BLU

2115

Right Turn Signal Lamps Supply Voltage

B

BRN

2309

Front Park Lamps Supply Voltage

Marker Lamp - RF (Export)


Object Number: 309447  Size: CH

Connector Part Information

    • 12110053
    • Bulb Type W-2, Axial

Pin

Wire Color

Circuit No.

Function

A

BLK

150

Ground

B

BRN

2309

Front Park Lamps Supply Voltage

Marker Lamp - RR (w/X88)


Object Number: 309447  Size: CH

Connector Part Information

    • 12110053
    • Bulb Type W-2, Axial

Pin

Wire Color

Circuit No.

Function

A

BRN/WHT

2609

Right Rear Park Lamps Supply Voltage

B

BLK

1750

Ground

Marker Lamp - Body Rear (w/NYS)


Object Number: 816551  Size: CH

Connector Part Information

    • 12059252
    • 2-Way M Metri-Pack 150 Series, Sealed (RED)

Pin

Wire Color

Circuit No.

Function

A

BRN

2409

Interior Park Lamps Supply Voltage

B

BLK

1450

Ground

Mini Wedge (Door Jamb Switch) - Driver - C1


Object Number: 68721  Size: CH

Connector Part Information

    • 15300027
    • 2-Way F Metri-Pack 280 Series Sealed (BLK)

Pin

Wire Color

Circuit No.

Function

A

TAN

294

Door Lock Actuator Unlock Control

694

Door Lock Actuator Unlock Control

B

GRY

295

Door Lock Actuator Lock Control

Mini Wedge (Door Jamb Switch) - Driver - C2


Object Number: 684972  Size: CH

Connector Part Information

    • 15366025
    • 3-Way F GT 150 SLD 3.2 X 4.0 (BLK)

Pin

Wire Color

Circuit No.

Function

A

--

--

Not Used

B

GRY/BLK

745

Left Front Door Ajar Switch Signal

C

--

--

Not Used

D

BRN

1183

Left Front Door Switch Low Reference

Mini Wedge (Door Jamb Switch) - Driver - C3


Object Number: 684793  Size: CH

Connector Part Information

    • 12052642
    • 2-Way F Metri-Pack 150 Series Sealed (LT GRN)

Pin

Wire Color

Circuit No.

Function

A

DK BLU

536

Driver Door Key Switch Low Reference

B

LT GRN

262

Driver Door Key Switch Signal

Mini Wedge (Door Jamb Switch) - Front Passenger - C1


Object Number: 68721  Size: CH

Connector Part Information

    • 15300027
    • 2-Way F Metri-Pack 280 Series Sealed (BLK)

Pin

Wire Color

Circuit No.

Function

A

TAN

294

Door Lock Actuator Unlock Control

B

GRY

295

Door Lock Actuator Lock Control

Mini Wedge (Door Jamb Switch) - Front Passenger - C2


Object Number: 684974  Size: CH

Connector Part Information

    • 15366027
    • 2-Way F GT 150 SLD 3.2 X 4.0 (BLK)

Pin

Wire Color

Circuit No.

Function

A

DK GRN

1178

Right Front Door Switch Low Reference

C

BLK/WHT

746

Right Front Door Ajar Switch Signal

Mini Wedge (Door Jamb Switch) - Front Passenger - C3


Object Number: 684793  Size: CH

Connector Part Information

    • 12052642
    • 2-Way F Metri-Pack 150 Series Sealed (LT GRN)

Pin

Wire Color

Circuit No.

Function

A

LT BLU

537

Passenger Door Key Switch Low Reference

B

LT GRN

265

Passenger Door Key Switch Signal

Mini Wedge (Door Jamb Switch) - LR - C1


Object Number: 68721  Size: CH

Connector Part Information

    • 15300027
    • 2-Way F Metri-Pack 280 Series Sealed (BLK)

Pin

Wire Color

Circuit No.

Function

A

TAN

294

Door Lock Actuator Unlock Control

B

GRY

295

Door Lock Actuator Lock Control

Mini Wedge (Door Jamb Switch) - LR - C2


Object Number: 684972  Size: CH

Connector Part Information

    • 15366025
    • 2-Way F GT 150 Sealed 3.2x4.0 (BLK)

Pin

Wire Color

Circuit No.

Function

B

LT BLU/BLK

747

Left Rear Door Ajar Switch Signal

D

BLK

1150

Ground

Mini Wedge (Door Jamb Switch) - RR - C1


Object Number: 68721  Size: CH

Connector Part Information

    • 15300027
    • 2-Way F Metri-Pack 280 Series Sealed (BLK)

Pin

Wire Color

Circuit No.

Function

A

TAN

294

Door Lock Actuator Unlock Control

B

GRY

295

Door Lock Actuator Lock Control

Mini Wedge (Door Jamb Switch) - RR - C2


Object Number: 684972  Size: CH

Connector Part Information

    • 15366025
    • 2-Way F GT 150 Sealed 3.2x4.0 (BLK)

Pin

Wire Color

Circuit No.

Function

B

LT GRN/BLK

748

Right Rear Door Ajar Switch Signal

D

BLK

1250

Ground

Multifunction Accessory Switch


Object Number: 845610  Size: CH

Connector Part Information

    • 15393435
    • 10-Way F Micro 64 (GRY)

Pin

Wire Color

Circuit No.

Function

A

PPL/WHT

1382

LED Dimming Supply (w/T96)

B

DK GRN/WHT

1317

Fog Lamp Relay Control (w/T96)

C

ORN

192

Front Fog Lamp Switch Signal (w/T96)

D

BLK/WHT

1851

Ground

E

BRN/WHT

230

Instrument Panel Lamps Dimming Control

F

GRY

391

Cargo Lamp Low Control (Avalanche/Escalade EXT Only)

Rear Window Wiper Switch Signal (w/E52)

G

YEL

343

Accessory Voltage (w/E52)

H

DK GRN/WHT

266

Rear Window Washer Pump Supply Voltage (w/E52)

J

DK GRN

392

Rear Window Washer Pump Control (w/E52)

K

--

--

Not Used

Park/Turn Signal Lamp - LF


Object Number: 38605  Size: CH

Connector Part Information

    • 15324084
    • Bulb Type W-3, Right Angle (BRN)

Pin

Wire Color

Circuit No.

Function

A

LT BLU

2114

Left Turn Signal Lamps Supply Voltage

B

BRN

2309

Front Park Lamps Supply Voltage

G

BLK

150

Ground

Park/Turn Signal Lamp - RF


Object Number: 38605  Size: CH

Connector Part Information

    • 15324084
    • Bulb Type W-3, Right Angle (BRN)

Pin

Wire Color

Circuit No.

Function

A

DK BLU

2115

Right Turn Signal Lamps Supply Voltage

B

BRN

2309

Front Park Lamps Supply Voltage

G

BLK

150

Ground

Repeater Lamp - LF (Export)


Object Number: 333041  Size: CH

Connector Part Information

    • 12162000
    • 2-Way M Metri-Pack 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

LT BLU

2114

Left Turn Signal Lamps Supply Voltage

B

BLK

150

Ground

Repeater Lamp - RF (Export)


Object Number: 333041  Size: CH

Connector Part Information

    • 12162000
    • 2-Way M Metri-Pack 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

DK BLU

2115

Right Turn Signal Lamps Supply Voltage

B

BLK

150

Ground

Roof Beacon Relay (w/5X7, 5G4, TRW, or 5Y0)


Object Number: 281201  Size: CH

Connector Part Information

    • 12110541
    • 6-Way F Metri-Pack 280 Series Flexlock (BLK)

Pin

Wire Color

Circuit No.

Function

A1

BLK

2650

Ground

A2

BRN

27

Hazard Flasher Signal

B1-B2

--

--

Not Used

C1

ORN

2340

Battery Positive Voltage

C2

WHT

111

Hazard Switch Signal

Roof Beacon Switch (w/5X7, 5G4, TRW, or 5Y0)


Object Number: 304345  Size: CH

Connector Part Information

    • 12177195
    • 6-Way F Metri-Pack 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

--

--

Not Used

B

BLK

1050

Ground

C

WHT

111

Hazard Switch Signal

D

PPL/WHT

1382

LED Dimming Signal

E

BRN/WHT

230

Instrument Panel Lamp Supply Voltage

F

ORN

4540

Battery Positive Voltage

Roof Marker Lamp - Left (w/U01)


Object Number: 82383  Size: CH

Connector Part Information

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

Pin

Wire Color

Circuit No.

Function

A

BRN

2409

Interior Park Lamps Supply Voltage

B

BLK

1050

Ground

Roof Marker Lamp - Right (w/U01)


Object Number: 82383  Size: CH

Connector Part Information

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

Pin

Wire Color

Circuit No.

Function

A

BRN

2409

Interior Park Lamps Supply Voltage

B

BLK

1050

Ground

Stop Lamp Switch


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 Signal (w/o JF4)

DK GRN/WHT

1135

A/T Shift Lock Control Solenoid Supply Voltage (w/JF4)

B

ORN

1540

Battery Positive Voltage (w/o JF4)

LT GRN/BLK

584

A/T Shift Lock Control Switch Supply Voltage (w/JF4)

C

BRN

441

Ignition 3 Voltage

D

PPL

420

TCC Brake Switch Signal

E

LT GRN/BLK

584

A/T Shift Lock Control Switch Supply Voltage (w/o JF4)

ORN

1540

Battery Positive Voltage (w/JF4)

F

DK GRN/WHT

1135

A/T Shift Lock Control Solenoid Supply Voltage (w/o JF4)

WHT

17

Stop Lamp Switch Signal (w/JF4)

Tail/Stop Lamp - Left


Object Number: 95769  Size: CH

Connector Part Information

    • 12160395
    • 3-Way Lamp Socket Wedge Base W3 Right Angle (GRY)

Pin

Wire Color

Circuit No.

Function

A

LT BLU

1320

Stop Lamp Supply Voltage

B

BRN

2509

Left Rear Park Lamps Supply Voltage

G

BLK

1750

Ground

Tail/Stop Lamp - Right


Object Number: 95769  Size: CH

Connector Part Information

    • 12160395
    • 3-Way Lamp Socket Wedge Base W3 Right Angle (GRY)

Pin

Wire Color

Circuit No.

Function

A

LT BLU

1320

Stop Lamp Supply Voltage

B

BRN/WHT

2609

Right Rear Park Lamps Supply Voltage

G

BLK

1750

Ground

Turn Signal - LR


Object Number: 38605  Size: CH

Connector Part Information

    • 12160394
    • 3-Way Lamp Socket Wedge Base W3 Right Angle (NAT)

Pin

Wire Color

Circuit No.

Function

A

LT BLU

2114

Left Turn Signal Lamps Supply Voltage

B

--

--

Not Used

G

BLK

1750

Ground

Turn Signal - RR


Object Number: 38605  Size: CH

Connector Part Information

    • 12160394
    • 3-Way Lamp Socket Wedge Base W3 Right Angle (NAT)

Pin

Wire Color

Circuit No.

Function

A

DK BLU

2115

Right Turn Signal Lamps Supply Voltage

B

--

--

Not Used

G

BLK

1750

Ground

Turn Signal Multifunction Switch - C1


Object Number: 39746  Size: CH

Connector Part Information

    • 12064862
    • 8-Way F Metri-Pack 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

LT GRN

1427

Right Turn Signal Switch Signal

B

PNK

639

Ignition 1 Voltage

C

DK GRN

1428

Left Turn Signal Switch Signal

D

ORN

57

Left Cornering Lamp Supply Voltage

E

BRN

2309

Front Park Lamps Supply Voltage

F

TAN

58

Right Cornering Lamp Supply Voltage

G

TAN

28

Horn Relay Control

H

WHT

111

Hazard Switch Signal

Turn Signal Multifunction Switch - C2


Object Number: 130718  Size: CH

Connector Part Information

    • 12059800
    • 5-Way F Metri-Pack 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

BLK/WHT

1851

Ground

B

YEL

307

Headlamp Switch Flash to Pass Signal

C

LT GRN

11

Headlamp Dimmer Switch Signal

D-E

--

--

Not Used

Turn Signal Multifunction Switch - C3


Object Number: 811190  Size: CH

Connector Part Information

    • 15339058
    • 7-Way F Metri-Pack 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

G

--

--

Not Used

H

PNK

94

Windshield Wiper Switch Signal 1

J

GRY

478

Windshield Wiper Switch Supply Voltage

K

DK BLU

477

Windshield Wiper Switch High Signal

L-N

--

--

Not Used

Turn Signal Multifunction Switch - C4 (w/K34)


Object Number: 39661  Size: CH

Connector Part Information

    • 12047786
    • 4-Way F Metri-Pack 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

BRN

341

Ignition 3 Voltage

B

GRY

397

Cruise Control On Switch Signal

C

GRY/BLK

87

Cruise Control Resume/Accel Switch Signal

D

DK BLU

84

Cruise Control Set/Coast Switch Signal

Trailer Connector - Heavy Duty


Object Number: 525095  Size: CH

Connector Part Information

    • 15354653
    • 7-Way F Metri-Pack 280 Sealed (BLK)

Pin

Wire Color

Circuit No.

Function

A

LT GRN

1624

Trailer Backup Lamps Supply Voltage

B

BLK

1550

Ground (30 Series Except Chassis Cab)

1650

Ground (30 Series Chassis Cab)

1750

Ground (10/20 Series)

C

DK BLU

47

Trailer Auxiliary Supply Voltage

D

DK GRN

1619

Trailer Right Rear Turn/Stop Lamp Supply Voltage

E

RED

742

Battery Positive Voltage

F

BRN

2109

Trailer Park Lamps Supply Voltage

G

YEL

1618

Trailer Left Rear Turn/Stop Lamp Supply Voltage

Vanity Mirror Lamp - Left


Object Number: 35441  Size: CH

Connector Part Information

    • 12047663
    • 2-Way M Metri-Pack 150 Series Sealed (BLK)

Pin

Wire Color

Circuit No.

Function

A

ORN

1732

Inadvertent Power Supply Voltage

B

BLK

1050

Ground

Vanity Mirror Lamp - Right


Object Number: 35441  Size: CH

Connector Part Information

    • 12047663
    • 2-Way M Metri-Pack 150 Series Sealed (BLK)

Pin

Wire Color

Circuit No.

Function

A

ORN

1732

Inadvertent Power Supply Voltage

B

BLK

1050

Ground