GM Service Manual Online
For 1990-2009 cars only

Audio Amplifier, C1


Object Number: 73156  Size: CH

Connector Part Information

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

Pin

Wire Color

Circuit No.

Function

A1

LT BLU/BLK

315

Right Subwoofer Speaker Output (-)

A2

DK GRN

1795

Right Subwoofer Speaker Output (+)

A3

RED

1955

Right Rear Midrange Speaker Output (-)

A4

TAN

1855

Right Rear Midrange Speaker Output (+)

A5

WHT

1487

Antenna Enable Signal

A6

PPL

2232

Amplifier Signal

A7-A8

--

--

Not Used

A9

DK GRN

117

Right Front Speaker Output (-)

A10

LT GRN

200

Right Front Speaker Output (+)

A11

LT BLU

115

Right Rear Speaker Output (-)

A12

DK BLU

46

Right Rear Speaker Output (+)

B1

LT GRN/BLK

1794

Left Subwoofer Speaker Output (-)

B2

DK BLU/WHT

346

Left Subwoofer Speaker Output (+)

B3

WHT

1959

Left Rear Midrange Speaker Output (-)

B4

TAN

1859

Left Rear Midrange Speaker Output (+)

B5-B8

--

--

Not Used

B9

GRY

118

Left Front Speaker Output (-)

B10

TAN

201

Left Front Speaker Output (+)

B11

YEL

116

Left Rear Speaker Output (-)

B12

BRN

199

Left Rear Speaker Output (+)

Audio Amplifier, C2


Object Number: 73158  Size: CH

Connector Part Information

    • 12110626
    • 8-Way F Metri-Pack 280 Series Flexlock (GRY)

Pin

Wire Color

Circuit No.

Function

A-D

--

--

Not Used

E

ORN

2640

Battery Positive Voltage

F

BLK

1051

Ground

G-H

--

--

Not Used

Radio, C1 (Impala)


Object Number: 73156  Size: CH

Connector Part Information

    • 12110088
    • 24-Way F Mirco-Pack 100 Series (GRY)

Pin

Wire Color

Circuit No.

Function

A1

ORN

1044

Radio Class 2 Serial Data

A2-A5

--

--

Not Used

A6

PNK

314

Radio On Signal (w/o 9C1/9C3/9C6)

A7

DK BLU

1796

Steering Wheel Controls Signal (w/o 9C1/9C3/9C6)

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

1051

Ground

B1

ORN

2640

Battery Positive Voltage

B2

--

--

Not Used

B3

WHT

1487

Antenna Enable Signal

B4

GRY

8

Instrument Panel Lamp Supply Voltage - 1

B5

BLK

1050

Ground

B6

PPL

2232

Amplifier Signal (w/o 9C1/9C3/9C6)

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

--

--

Not Used

Radio, C2 (Impala)


Object Number: 73151  Size: CH

Connector Part Information

    • 12064799
    • 12 Way F Mirco-Pack 100 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A-G

--

--

Not Used

H

LT GRN

1407

Remote Playback Device Right Audio Signal (w/ WX9)

J

ORN/BLK

1406

Remote Playback Device Left Audio Signal (w/ WX9)

K

LT BLU

1405

Remote Playback Device Audio Common Signal (w/ WX9)

L

BLK/WHT

372

Remote Radio Audio Output (-)

M

DK GRN/WHT

368

Remote Radio Right Audio Signal

Radio, C1 (Monte Carlo)


Object Number: 73156  Size: CH

Connector Part Information

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

Pin

Wire Color

Circuit No.

Function

A1

ORN

1044

Radio Class 2 Serial Data

A2-A5

--

--

Not Used

A6

PNK

314

Radio On Signal

A7

DK BLU

1796

Steering Wheel Controls Signal

A8

TAN

201

Left Front Speaker Output (+)

A9

GRY

118

Left Front Speaker Output (-)

A10

LT BLU

115

Right Rear Speaker Output (-)

A11

DL BLU

46

Right Rear Speaker Output (+)

A12

BLK

1051

Ground

B1

ORN

2640

Battery Positive Voltage

B2

--

--

Not Used

B3

WHT

1487

Antenna Enable Signal

B4

GRY

8

Instrument Panel Lamp Supply Voltage - 1

B5

BLK

1050

Ground

B6

PPL

2232

Amplifier Signal

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

--

--

Not Used

Radio, C2 (Monte Carlo)


Object Number: 73151  Size: CH

Connector Part Information

    • 12064799
    • 12 Way F Mirco-Pack 100 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A-G

--

--

Not Used

H

LT GRN

1407

Remote Playback Device Right Audio Signal (w/ WX9)

J

ORN/BLK

1406

Remote Playback Device Left Audio Signal (w/ WX9)

K

LT BLU

1405

Remote Playback Device Audio Common Signal (w/ WX9)

L

BLK/WHT

372

Remote Radio Audio Output (-)

M

DK GRN/WHT

368

Remote Radio Right Audio Signal

Radio Antenna Module


Object Number: 773245  Size: CH

Connector Part Information

    • 15359292
    • 2 Way F 58 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

WHT

1487

Antenna Enable Signal

B

DK GRN

1927

Radio Antenna/Rear Window Defog Control Module Supply Voltage

Remote Playback Device-CD Player


Object Number: 62435  Size: CH

Connector Part Information

    • 12047531
    • 10-Way F Micro-Pack 100 (BLK)

Pin

Wire Color

Circuit No.

Function

1

ORN/BLK

1406

Remote Playback Device Left Audio Signal

2

LT GRN

1407

Remote Playback Device Right Audio Signal

3

LT BLU

1405

Remote Playback Device Audio Common Signal

4

BARE

2012

Drain Wire

5

ORN

2640

Battery Positive Voltage

6

--

--

Not Used

7

BLK

1051

Ground

8-9

--

--

Not Used

10

GRY

2289

Audio Class 2 Serial Data

Speaker-LF Door


Object Number: 280768  Size: CH

Connector Part Information

    • 12052832
    • 2-Way F Metric-Pack 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

TAN

201

Left Front Speaker Output (+)

B

GRY

118

Left Front 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 GRN

200

Right Front Speaker Output (+)

B

DK GRN

117

Right Front Speaker Output (-)

Speaker-LR


Object Number: 280768  Size: CH

Connector Part Information

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

Pin

Wire Color

Circuit No.

Function

A

TAN

1859

Left Rear Midrange Speaker Output (+) (w/ UQ3)

A

BRN

199

Left Rear Speaker Output (+) (w/ UW6/UX7/U62)

B

WHT

1959

Left Rear Midrange Speaker Output (-) (w/ UQ3)

B

YEL

116

Left Rear Speaker Output (-) (w/ UW6/UX7/U62)

Speaker-RR


Object Number: 280768  Size: CH

Connector Part Information

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

Pin

Wire Color

Circuit No.

Function

A

TAN

1855

Right Rear Midrange Speaker Output (+) (w/ UQ3)

A

DK BLU

46

Right Rear Speaker Output (+) (w/ UW6/UX7/U62)

B

RED

1955

Right Rear Midrange Speaker Output (-) (w/ UQ3)

B

LT BLU

115

Right Rear Speaker Output (-) (w/ UW6/UX7/U62)