GM Service Manual Online
For 1990-2009 cars only

Audio Amplifier, C1 (w/RPO U85)


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

BLK

351

Ground

B

LT BLU/BLK

315

Right Subwoofer Speaker Output (-)

C

LT GRN/BLK

1794

Left Subwoofer Speaker Output (-)

D-E

-

-

Not Used

F

DK BLU/

WHT

346

Left Subwoofer Speaker Output (+)

G

DK GRN

1795

Right Subwoofer Speaker Output (+)

H

ORN

740

Battery Positive Voltage

Audio Amplifier, C2 (w/RPO U85)


Object Number: 73156  Size: CH

Connector Part Information

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

Pin

Wire Color

Circuit No.

Function

A1-A4

--

--

Not Used

A5

DK BLU

46

Right Rear Speaker Output (+)

A6

LT BLU

115

Right Rear Speaker Output (-)

A7

BRN

199

Left Rear Speaker Output (+)

A8

YEL

116

Left Rear Speaker Output (-)

A9

LT GRN

200

Right Front Speaker Output (+)

A10

DK GRN

117

Right Front Speaker Output (-)

A11

TAN

201

Left Front Speaker Output (+)

A12

GRY

118

Left Front Speaker Output (-)

B1-B2

--

--

Not Used

B3

BLK

1946

Right Rear Low Level Audio Signal (-)

B4

DK BLU

546

Right Rear Low Level Audio Signal (+)

B5

BRN/WHT

1999

Left Rear Low Level Audio Signal (-)

B6

BRN

599

Left Rear Low Level Audio Signal (+)

B7

LT GRN/WHT

1948

Right Front Low Level Audio Signal (-)

B8

LT GRN

512

Right Front Low Level Audio Signal (+)

B9

DK GRN

1947

Left Front Low Level Audio Signal (-)

B10

TAN

511

Left Front Low Level Audio Signal (+)

B11

PNK

314

Radio On Signal

B12

--

--

Not Used

Radio, C1 (w/o RPO U85)


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 (-)

2

TAN

201

Left Front Speaker Output (+)

3

DK GRN

117

Right Front Speaker Output (-)

4

LT GRN

200

Right Front Speaker Output (+)

5

BLK/WHT

351

Ground

6

GRY/BLK

308

Park Lamp Switch On Input

7

BRN/WHT

230

Instrument Panel Lamps Dimming Control

8

--

--

Not Used

9

YEL

43

Accessory Voltage

10

ORN

740

Battery Positive Voltage

Radio, C1 (w/RPO U85)


Object Number: 62435  Size: CH

Connector Part Information

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

Pin

Wire Color

Circuit No.

Function

1

DK GRN

1947

Left Front Low Level Audio Signal (-)

2

TAN

511

Left Front Low Level Audio Signal (+)

3

LT GRN/WHT

1948

Right Front Low Level Audio Signal (-)

4

LT GRN

512

Right Front Low Level Audio Signal (+)

5

BLK/WHT

351

Ground

6

GRY/BLK

308

Park Lamp Switch On Input

7

BRN/WHT

230

Instrument Panel Lamps Dimming Control

8

--

--

Not Used

9

YEL

43

Accessory Voltage

10

ORN

740

Battery Positive Voltage

Radio, C2 (w/o RPO U85)


Object Number: 62477  Size: CH

Connector Part Information

    • 12065785
    • 10-Way F Metri-Pack 100 Series (GRY)

Pin

Wire Color

Circuit No.

Function

11-13

--

--

Not Used

14

DK BLU

1796

Steering Wheel Controls Signal

15

DK GRN

835

Entertainment and Comfort Serial Data

16

--

--

Not Used

17

LT BLU

115

Right Rear Speaker Output (-)

18

DK BLU

46

Right Rear Speaker Output (+)

19

YEL

116

Left Rear Speaker Output (-)

20

BRN

199

Left Rear Speaker Output (+)

Radio, C2 (w/RPO U85)


Object Number: 62477  Size: CH

Connector Part Information

    • 12065785
    • 10-Way F Metri-Pack 100 Series (GRY)

Pin

Wire Color

Circuit No.

Function

11

BLK

351

Ground

12-13

--

--

Not Used

14

DK BLU

1796

Steering Wheel Controls Signal

15

DK GRN

835

Entertainment And Comfort Serial Data

16

--

--

Not Used

17

BLK

1946

Right Rear Low Level Audio Signal (-)

18

DK BLU

546

Right Rear Low Level Audio Signal (+)

19

BRN/WHT

1999

Left Rear Low Level Audio Signal (-)

20

BRN

599

Left Rear Low Level Audio Signal (+)

Radio, C3


Object Number: 62467  Size: CH

Connector Part Information

    • 12064980
    • 9-Way F Metri-Pack 100 Series (BLK)

Pin

Wire Color

Circuit No.

Function

7

PNK

314

Radio On Signal (w/U85)

8 - 9

--

--

Not Used

10

LT GRN

1407

Remote Playback Device Right Audio Signal

11

ORN/BLK

1406

Remote Playback Device Left Audio Signal

12

LT BLU

1405

Remote Playback Device Audio Common Signal

13-15

--

--

Not Used

Speaker -- LF Door, C1


Object Number: 280768  Size: CH

Connector Part Information

    • 12052832
    • 2-Way M 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 -- LR (w/o RPO U85)


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 (w/RPO U85)


Object Number: 766913  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 -- LR Subwoofer (w/RPO U85)


Object Number: 130724  Size: CH

Connector Part Information

    • 12064869
    • 2-Way F Metri-Pack 150 Series (BLU)

Pin

Wire Color

Circuit No.

Function

A

LT GRN/BLK

1794

Left Subwoofer Speaker Output (-)

B

DK BLU/

WHT

346

Left Subwoofer Speaker Output (+)

Speaker -- RF Door, C1


Object Number: 280768  Size: CH

Connector Part Information

    • 12052832
    • 2-Way M 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 -- RR (w/o RPO U85)


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 (w/RPO U85)


Object Number: 766913  Size: CH

Connector Part Information

    • 12052833
    • 2-Way M 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 Subwoofer (w/RPO U85)


Object Number: 130724  Size: CH

Connector Part Information

    • 12064869
    • 2-Way F Metri-Pack 150 Series (BLU)

Pin

Wire Color

Circuit No.

Function

A

LT BLU/BLK

315

Right Subwoofer Speaker Output (-)

B

DK GRN

1795

Right Subwoofer Speaker Output (+)

Steering Wheel Controls


Object Number: 287981  Size: CH

Connector Part Information

    • 12092162
    • 4-Way F Metri-Pack 150 Series (BLk)

Pin

Wire Color

Circuit No.

Function

A

YEL

843

Accessory Voltage

B

GRY/BLK

1458

Instrument Panel Lamp Supply Voltage -- 4

C

LT GRN

1796

Steering Wheel Controls Signal

D

BLK/WHT

1450

Ground