GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2002 🢒 Sonoma Pickup - 4WD 🢒 Body and Accessories 🢒 Entertainment 🢒 Entertainment Connector End Views
Table 1: Audio Amplifier Connector C1 (w/o CTF)
Table 2: Audio Amplifier Connector C2 (w/o CTF)
Table 3: Radio (w/CTF)
Table 4: Radio Connector C1 (w/o CTF)
Table 5: Radio Connector C2 (w/o CTF)
Table 6: Radio Connector C3 (w/Remote Playback Device)
Table 7: Remote Playback Device - CD or Cassette Player (w/o CTF)
Table 8: Speaker - LF - Pickup
Table 9: Speaker - LF - Utility
Table 10: Speaker - LF Door, w/UQ3
Table 11: Speaker - LF Door
Table 12: Speaker - LR - 2-Door Utility
Table 13: Speaker - LR Door - 4-Door Utility
Table 14: Speaker - RF - Pickup
Table 15: Speaker - RF - Utility w/o UQ3
Table 16: Speaker - RF Door, w/UQ3
Table 17: Speaker - RF Door
Table 18: Speaker - RR - 2-Door Utility
Table 19: Speaker - RR Door - 4-Door Utility
Table 20: Steering Wheel Controls C1
Table 21: Steering Wheel Controls C2

Audio Amplifier Connector C1 (w/o CTF)


Object Number: 73156 Size: CH

Connector Part Information
    • 12110088
    • 24-Way F Micro-Pack 100 Series (LT GRY)

Pin

Wire Color

Circuit No.

Function

A1

DK GRN

145

Amplifier Control

A2-A4

--

--

Not Used

A5

YEL

116

Left Rear Speaker Output (-)

A6

BRN

199

Left Rear Speaker Output (+)

A7

PPL

1952

Right Front Tweeter Speaker Output (-)

A8

LT GRN

1852

Right Front Tweeter Speaker Output (+)

A9

DK BLU

46

Right Rear Speaker Output (+)

A10

LT BLU

115

Right Rear Speaker Output (-)

A11

YEL

1956

Left Front Tweeter Speaker Output (-)

A12

BLK

1856

Left Front Tweeter Speaker Output (+)

B1

BARE

2011

Drain Wire

B2

BARE

2012

Drain Wire

B3-B4

--

--

Not Used

B5

TAN

511

Left Front Low Level Audio Signal (+)

B6

LT GRN

512

Right Front Low Level Audio Signal (+)

B7

BRN

599

Left Rear Low Level Audio Signal (+)

B8

DK BLU

546

Right Rear Low Level Audio Signal (+)

B9

ORN/BLK

1546

Front Low Level Audio Signal (-)

B10

DK GRN/

WHT

1547

Rear Low Level Audio Signal (-)

B11-B12

--

--

Not Used

Audio Amplifier Connector C2 (w/o CTF)


Object Number: 73158 Size: CH

Connector Part Information
    • 12110626
    • 8-Way F Metri-Pack 280 Series, Flex Lock (GRY)

Pin

Wire Color

Circuit No.

Function

A

BLK

1050

Ground

B

--

--

Not Used

C

TAN

201

Left Front Speaker Output (+)

D

LT GRN

200

Right Front Speaker Output (+)

E

DK GRN

117

Right Front Speaker Output (-)

F

GRY

118

Left Front Speaker Output (-)

G

--

--

Not Used

H

ORN

1340

Battery Positive Voltage

Radio (w/CTF)


Object Number: 73156 Size: CH

Connector Part Information
    • 12110088
    • 24-Way F Micro-Pack 100 Series (GRY)

Pin

Wire Color

Circuit Number

Function

A1

GRY

1036

Class 2 Serial Data (IPC)

A2 -A5

--

--

Not Used

A6

DK GRN

801

RAP Fuse Supply Voltage (Utility Only)

A7

DK BLU

1796

Steering Wheel Controls Signal (Utility Only)

A8

TAN

201

Left Front Speaker Output (+)

A9

GRY

118

Left Front Speaker Output (-)

A10

LT BLU

115

Right Rear Speaker Output (-)

A11

DK BLU

46

Right Rear Speaker Output (+)

A12

BLK

1050

Ground

B1

ORN

340

Battery Positive Voltage

B2

DK GRN

1301

RAP Fuse Supply Voltage

B3

--

--

Not Used

B4

GRY

1220

Instrument Panel Lamp Fuse Supply Voltage - 2

B5

BLK

1050

Ground

B6-B7

--

--

Not Used

B8

BRN

199

Left Rear Speaker Output (+)

B9

YEL

116

Left Rear Speaker Output (-)

B10

DK GRN

117

Right Front Speaker Output (-)

B11

LT GRN

200

Right Front Speaker Output (+)

B12

PPL/WHT

1382

LED Dimming Signal

Radio Connector C1 (w/o CTF)


Object Number: 62435 Size: CH

Connector Part Information
    • 12047531
    • 10-Way F Micro-Pack 100 Series (BLK)

Pin

Wire Color

Circuit No.

Function

1

GRY

118

Left Front Speaker Output (-) (w/o Amp)

1

TAN

511

Left Front Low Level Audio Signal (+) (w/ Amp)

2

TAN

201

Left Front Speaker Output (+) (w/o Amp)

2

ORN/BLK

1546

Front Low Level Audio Signal (-) (w/ Amp)

3

DK GRN

117

Right Front Speaker Output (-) (w/o Amp)

3

LT GRN

512

Right Front Low Level Audio Signal (+) (w/ Amp)

4

LT GRN

200

Right Front Speaker Output (+) (w/o Amp)

4

BARE

1573

Drain Wire (w/ Amp)

5

BLK

1050

Ground

6

PPL/WHT

1382

LED Dimming Signal

7

GRY

1220

Instrument Panel Lamp Fuse Supply Voltage - 2

8

DK GRN

145

Amplifier Control

9

DK GRN

1301

RAP Fuse Supply Voltage

10

ORN

340

Battery Positive Voltage

Radio Connector C2 (w/o CTF)


Object Number: 62477 Size: CH

Connector Part Information
    • 12065785
    • 10-Way F Micro-Pack 100 Series (GRY)

Pin

Wire Color

Circuit No.

Function

11-13

--

--

Not Used

14

--

--

Not Used (Pick-up)

14

DK BLU

1796

Steering Wheel Controls Signal (Utility)

15

--

--

Not Used

16

DK GRN

389

Vehicle Speed Signal

17

LT BLU

115

Right Rear Speaker Output (-) (w/o Amp)

17

DK BLU

546

Right Rear Low Level Audio Signal (+) (w/ Amp)

18

DK BLU

46

Right Rear Speaker Output (+) (w/o Amp)

18

DK GRN/

WHT

1547

Rear Low Level Audio Signal (-) (w/ Amp)

19

YEL

116

Left Rear Speaker Output (-) (w/o Amp)

19

BRN

599

Left Rear Low Level Audio Signal (+) (w/ Amp)

20

BRN

199

Left Rear Speaker Output (+) (w/o Amp)

20

BARE

1574

Drain Wire (w/ Amp)

Radio Connector C3 (w/Remote Playback Device)


Object Number: 62467 Size: CH

Connector Part Information
    • 12064980
    • 9-Way F Micro-Pack 100 Series (BLK)

Pin

Wire Color

Circuit No.

Function

7

LT BLU

1405

Radio On Signal

8

GRY

1220

Instrument Panel Lamp Fuse Supply Voltage - 2

9

BARE

2011

Drain Wire

10

DK GRN/

WHT

368

Remote Playback Device Right Audio Signal

11

BRN/WHT

367

Remote Playback Device Left Audio Signal

12

BLK/ORN

372

Remote Playback Device Audio Common Signal

13

BLK

1050

Ground

14

DK GRN

835

Entertainment and Comfort Serial Data

15

ORN

340

Battery Positive Voltage

Remote Playback Device - CD or Cassette Player (w/o CTF)


Object Number: 62467 Size: CH

Connector Part Information
    • 12064980
    • 9-Way F Micro-Pack 100 Series (BLK)

Pin

Wire Color

Circuit No.

Function

7

LT BLU

1405

Radio On Signal

8

GRY

1220

Instrument Panel Lamp Fuse Supply Voltage - 2

9

BARE

514

Ground

10

DK GRN/

WHT

2011

Drain Wire

11

BRN/WHT

367

Remote Playback Device Left Audio Signal

12

BLK/ORN

372

Remote Playback Device Audio Common Signal

13

BLK

1050

Ground

14

DK GRN

835

Entertainment and Comfort Serial Data

15

ORN

340

Battery Positive Voltage

Speaker - LF - Pickup


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

118

Left Front Speaker Output (-)

B

TAN

201

Left Front Speaker Output (+)

Speaker - LF - Utility


Object Number: 258301 Size: CH

Connector Part Information
    • 12064778
    • 2-Way M Metri-Pack 150 Series (GRN)

Pin

Wire Color

Circuit No.

Function

A

GRY

118

Left Front Speaker Output (-)

B

TAN

201

Left Front Speaker Output (+)

Speaker - LF Door, w/UQ3


Object Number: 258301 Size: CH

Connector Part Information
    • 12064778
    • 2-Way M Metri-Pack 150 Series (GRN)

Pin

Wire Color

Circuit No.

Function

A

YEL

1956

Left Front Tweeter Speaker Output (-)

B

BLK

1856

Left Front Tweeter Speaker Output (+)

Speaker - LF Door


Object Number: 280768 Size: CH

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

Pin

Wire Color

Circuit No.

Function

A

YEL

116

Left Rear Speaker Output (-)

B

BRN

199

Left Rear Speaker Output (+)

Speaker - LR - 2-Door Utility


Object Number: 280768 Size: CH

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

Pin

Wire Color

Circuit No.

Function

A

YEL

116

Left Rear Speaker Output (-)

B

BRN

199

Left Rear Speaker Output (+)

Speaker - LR Door - 4-Door Utility


Object Number: 95782 Size: CH

Connector Part Information
    • 12052833
    • 2-Way M Metri-Pack 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

YEL

116

Left Rear Speaker Output (-)

B

BRN

199

Left Rear Speaker Output (+)

Speaker - RF - Pickup


Object Number: 280768 Size: CH

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

Pin

Wire Color

Circuit No.

Function

A

DK GRN

117

Right Front Speaker Output (-)

B

LT GRN

200

Right Front Speaker Output (+)

Speaker - RF - Utility w/o UQ3


Object Number: 258301 Size: CH

Connector Part Information
    • 12064778
    • 2-Way M Metri-Pack 150 Series (GRN)

Pin

Wire Color

Circuit No.

Function

A

DK GRN

117

Right Front Speaker Output (-)

B

LT GRN

200

Right Front Speaker Output (+)

Speaker - RF Door, w/UQ3


Object Number: 258301 Size: CH

Connector Part Information
    • 12064778
    • 2-Way M Metri-Pack 150 Series (GRN)

Pin

Wire Color

Circuit No.

Function

A

PPL

1952

Right Front Tweeter Speaker Output (-)

B

LT GRN

1852

Right Front Tweeter Speaker Output (+)

Speaker - RF Door


Object Number: 280768 Size: CH

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

Pin

Wire Color

Circuit No.

Function

A

LT BLU

115

Right Rear Speaker Output (-)

B

DK BLU

46

Right Rear Speaker Output (+)

Speaker - RR - 2-Door Utility


Object Number: 280768 Size: CH

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

Pin

Wire Color

Circuit No.

Function

A

LT BLU

115

Right Rear Speaker Output (-)

B

DK BLU

46

Right Rear Speaker Output (+)

Speaker - RR Door - 4-Door Utility


Object Number: 95782 Size: CH

Connector Part Information
    • 12052833
    • 2-Way M Metri-Pack 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

YEL

116

Left Rear Speaker Output (-)

B

BRN

199

Left Rear Speaker Output (+)

Steering Wheel Controls C1


Object Number: 605511 Size: CH

Connector Part Information
    • 50579405
    • 5-Way Molex Connector (BLK)

Pin

Wire Color

Circuit No.

Function

1

LT GRN

1011

Remote Radio Control Signal

2

BLK

152

DIC Gauge LED Control

3

GRY

949

Steering Wheel Illumination

4

WHT

--

Volume Controls - Ground

5

YEL

43

Accessory Voltage

Steering Wheel Controls C2


Object Number: 605502 Size: CH

Connector Part Information
    • 50579404
    • 4-Way Molex Connector (BLK)

Pin

Wire Color

Circuit No.

Function

1

WHT

--

Seek Up/Down Preset Feed

2

LT GRN

1011

Remote Radio Control Signal

3

GRY

949

Steering Wheel Illumination

4

BLK

152

DIC Gage LED Control