GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2002 🢒 Chevrolet C-Series Medium Duty Truck B7 🢒 Body and Accessories 🢒 Lighting Systems 🢒 Lighting Systems Connector End Views
Table 1: Air Brake Pressure Gage Lamp Connector
Table 2: Backup Lamp Switch Connector (Manual Transmission)
Table 3: Backup Lamp Switch Connector (MF1)
Table 4: Daytime Running Lamps (DRL) Control Module Connector
Table 5: Daytime Running Lamps (DRL) Diode Connector
Table 6: Hazard Indicator Lamp Connector
Table 7: Hazard Switch Connector
Table 8: Headlamp - High and Low Beam Connector - Typical
Table 9: Headlamp Dimmer Switch Connector
Table 10: Headlamp Switch Connector
Table 11: IP Dimming Module Connector
Table 12: Park/Turn Signal Lamp - LF Connector
Table 13: Park/Turn Signal Lamp - RF Connector
Table 14: Turn Signal Switch Connector (w/o K34) or Turn Signal/Multifunction Switch C1 Connector (K34)

Air Brake Pressure Gage Lamp Connector


Object Number: 743312 Size: CH

Connector Part Information
    • 12004264
    • Bulb Base Type W-2, Axial (BKL)

Pin

Wire Color

Circuit No.

Function

A

GRY

8

Instrument Panel Lamp Supply Voltage - 1

B

BLK

150

Ground

Backup Lamp Switch Connector (Manual Transmission)


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

BRN

41

Ignition 3 Voltage

B

LT GRN

24

Backup Lamp Supply Voltage

Backup Lamp Switch Connector (MF1)


Object Number: 635009 Size: CH

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

Pin

Wire Color

Circuit No.

Function

A

BRN

41

Ignition 3 Voltage

B

LT GRN

24

Backup Lamp Supply Voltage

Daytime Running Lamps (DRL) Control Module Connector


Object Number: 283863 Size: CH

Connector Part Information
    • 12191131
    • 8-Way P/C Edgeboard Standard (GRY)

Pin

Wire Color

Circuit No.

Function

A

LT BLU

1134

Park Brake Switch Signal

B

--

--

Not Used

C

PNK

39

Ignition 1 Voltage

D

YEL

10

Headlamp Switch Signal

E-F

--

--

Not Used

G

LT GRN/

BLK

592

DRL Relay Control

H

BLK

250

Ground

Daytime Running Lamps (DRL) Diode Connector


Object Number: 35456 Size: CH

Connector Part Information
    • 12064749
    • 2-Way F Metri-Pack 480 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

YEL

634

DRL Diode Supply Voltage

B

WHT

815

DRL Diode Signal

Hazard Indicator Lamp Connector


Object Number: 35441 Size: CH

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

Pin

Wire Color

Circuit No.

Function

A

BLK

150

Ground

B

GRY

8

Instrument Panel Lamp Supply Voltage - 1

Hazard Switch Connector


Object Number: 288397 Size: CH

Connector Part Information
    • 12034482
    • 6-Way F Metri-Pack 280 Series (GRY)

Pin

Wire Color

Circuit No.

Function

A

BRN

27

Hazard Flasher Signal

B

YEL

18

Left Rear Stop/Turn Lamp Supply Voltage

C

DK BLU

15

Right Turn Signal Lamps Supply Voltage

D

DK GRN

19

Right Rear Stop/Turn Lamp Supply Voltage

E

LT BLU

14

Left Turn Signal Lamps Supply Voltage

F

BLK

150

Ground

Headlamp - High and Low Beam Connector - Typical


Object Number: 306269 Size: CH

Connector Part Information
    • 12034372
    • 3-Way F Metri-Pack 800 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

BLK

150

Ground

B

LT GRN

11

Headlamp High Beam Supply Voltage

C

TAN

12

Headlamp Low Beam Supply Voltage

Headlamp Dimmer Switch Connector


Object Number: 332023 Size: CH

Connector Part Information
    • 08917693
    • 4-Way F 56 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

LT GRN

11

Headlamp High Beam Supply Voltage

LT GRN

11

Headlamp High Beam Supply Voltage

B

--

--

Not Used

C

PPL

544

Daytime Running Lamp Relay Feed-N.C. Contact

D

YEL

10

Headlamp Switch Signal

YEL

10

Headlamp Switch Signal

Headlamp Switch Connector


Object Number: 39734 Size: CH

Connector Part Information
    • 12034061
    • 6-Way F Metri-Pack 480 Series (NAT)

Pin

Wire Color

Circuit No.

Function

A

LT BLU

13

Headlamp Switch Park Lamps Signal

LT BLU

13

Headlamp Switch Park Lamps Signal

B

YEL

634

DRL Diode Supply Voltage

C

RED

742

Battery Positive Voltage

D

YEL

10

Headlamp Switch Signal

E

ORN

1040

Battery Positive Voltage

F

--

--

Not Used

IP Dimming Module Connector


Object Number: 38618 Size: CH

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

Pin

Wire Color

Circuit No.

Function

A

LT BLU

13

Headlamp Switch Park Lamps Signal

B-C

--

--

Not Used

D

GRY

8

Instrument Panel Lamp Supply Voltage

Park/Turn Signal Lamp - LF Connector


Object Number: 73223 Size: CH

Connector Part Information
    • 12162185
    • 3-Way F Metri-Pack 150 Series, Sealed, Pull To Seat (BLK)

Pin

Wire Color

Circuit No.

Function

A

LT BLU

14

Left Turn Signal Lamp Supply Voltage

B

BLK

150

Ground

C

BRN

9

Park Lamp Supply Voltage

Park/Turn Signal Lamp - RF Connector


Object Number: 73223 Size: CH

Connector Part Information
    • 12162185
    • 3-Way F Metri-Pack 150 Series, Sealed, Pull To Seat (BLK)

Pin

Wire Color

Circuit No.

Function

A

DK BLU

15

Right Turn Signal Lamps Supply Voltage

B

BLK

150

Ground

C

BRN

9

Park Lamp Supply Voltage

Turn Signal Switch Connector (w/o K34) or Turn Signal/Multifunction Switch C1 Connector (K34)


Object Number: 524869 Size: CH

Connector Part Information
    • 12004147
    • 11-Way F Pack-Con Series 1 (BLK)

Pin

Wire Color

Circuit No.

Function

D-F

--

--

Not Used

G

BLK

28

Horn Relay Control

H

LT BLU

14

Left Turn Signal Lamps Supply Voltage

J

DK BLU

15

Right Turn Signal Lamps Supply Voltage

K

--

--

Not Used

L

PPL

16

Turn Signal Flasher Signal

M

YEL

18

Left Rear Stop/Turn Lamp Supply Voltage

N

DK GRN

19

Right Rear Stop/Turn Lamp Supply Voltage

P

--

--

Not Used