GM Service Manual Online
For 1990-2009 cars only

Radio (C1) Connector


Object Number: 62435  Size: CH

Connector Part Information

    • 12047531
    • 10-Way Female M/P 100

Pin

Wire Color

Circuit No.

Function

1

GRY

118

Speaker Return Left Front

2

TAN

201

Speaker Feed Left Front

3

DK GRN

117

Speaker Return Right Front

4

LT GRN

200

Speaker Feed Right Front

5

BLK

1050

Ground

6

PPL/WHT

1382

LED Dimming Signal

7

GRY

8

Instrument Panel Lamp Feed

8

--

--

Not Used

9

YEL

43

Fuse Output Accessory Type 3 Fuse

10

ORN

1140

Fuse Output Battery Type 3 Fuse

Radio (C2) Connector


Object Number: 62477  Size: CH

Connector Part Information

    • 12065785
    • 10-Way Female M/P 100

Pin

Wire Color

Circuit No.

Function

11

--

--

Not Used

12

PNK

314

Radio Signal On

13

LT GRN

1011

Remote Radio Control Signal

14--15

--

--

Not Used

16

DK GRN/WHT

817

Vehicle Sprrd Signal 4000 Pulses per Mile

17

LT BLU

115

Speaker Return Right Rear

18

DK BLU

46

Speaker Feed Right Rear

19

YEL

116

Speaker Return Left Rear

20

BRN

199

Speaker Feed Left Rear

Radio Extension C3 (UPO) Connector


Object Number: 62467  Size: CH

Connector Part Information

    • 12064980
    • 9-Way Female M/P 100 Series

Pin

Wire Color

Circuit No.

Function

7

BRN

180

Heated Seat Control Module Signal Status

8

GRY

8

Instrument Panel Lamp Feed

9

DK BLU

658

Cellular Telephone Voice Signal Voice

10

LT GRN

1407

Tape Player Signal Remote Right Audio

11

ORN/BLK

1406

Tape Player Signal Remote Left Audio

12

LT BLU

1405

Tape Player Signal Remote Audio Communication

13

CLR

1050

Ground

14

DK GRN

835

Diagnostic Signal Entertainment and Comfort

15

ORN

1140

Fuse Output Battery Type 3 Fuse

Radio Speaker Amplifier Connector


Object Number: 73156  Size: CH

Connector Part Information

    • 12110088
    • 24-Way Female Micro-Pack 100 Series

Pin

Wire Color

Circuit No.

Function

A1--A2

--

--

Not Used

A3

BRN

199

Speaker Feed Left Rear (UM7, UL0)

A3

BRN

599

Audio Signal Left Rear Low Level (UK6)

A4

DK BLU

46

Speaker Feed Right Rear (UM7, UL0)

A4

DK BLU

546

Audio Signal Right Rear Low Level (UK6)

A5--A8

--

--

Not Used

A9

BLK

1350

Ground

A10--A11

--

--

Not Used

A12

ORN

840

Fuse Output Battery Type 3 Fuse

B1--B2

--

--

Not Used

B3

YEL

199

Speaker Return Left Rear (UM7, UL0)

B3

BRN/WHT

1999

Audio Return Left Rear Low Level (UK6)

B4

LT BLU/BLK

115

Speaker Return Right Rear (UM7, UL0)

B4

LT BLU/BLK

1946

Audio Return Right Rear Low Level (UK6)

B5--B8

--

--

Not Used

B9

DK BLU/WHT

346

Subwoofer Speaker Feed Left or Rear

B10

LT GRN/BLK

1794

Subwoofer Speaker Return Left or Rear

B11

DK GRN

1795

Subwoofer Speaker Feed Right

B12

LT BLU/BLK

315

Subwoofer Speaker Return Right

Remote Compact Disc Player Connector


Object Number: 62467  Size: CH

Connector Part Information

    • 12064980
    • 9-Way Female M/P 100 Series

Pin

Wire Color

Circuit No.

Function

7

BRN

180

Heated Seat Control Module Signal Status

8

GRY

8

Instrument Panel Lamp Feed

9

DK BLU

658

Cellular Telephone Voice Signal Voice

10

LT GRN

1407

Tape Player Signal Remote Right Audio

11

ORN/BLK

1406

Tape Player Signal Remote Left Audio

12

LT BLU

1405

Tape Player Signal Remote Audio Communication

13

CLR

1050

Ground

14

DK GRN

835

Diagnostic Signal Entertainment and Comfort

15

ORN

1140

Fuse Output Battery Type 3 Fuse

Rear Radio Control Module Connector


Object Number: 73152  Size: CH

Connector Part Information

    • 12110259
    • 16-Way Female Micro-Pack 100 Series (Green)

Pin

Wire Color

Circuit No.

Function

A1

LT BLU

115

Speaker Return - Right Rear

A2

DK BLU

46

Speaker Feed - Rigtht Rear

A3

YEL

116

Speaker Return - Left Rear

A4

BRN

199

Speaker Feed - Left Rear

A5

LT GRN

1011

Remote Radio Control Signal

A6--A7

--

--

Not Used

A8

YEL

43

Fuse Output Accessory Type 3 Fuse

B1

BLK

1946

Audio Return - Right Rear - Low Level

B2

DK BLU

546

Audio Signal - Right Rear - Low Level

B3

BRN/WHT

1999

Audio Return - Left Rear - Low Level

B4

BRN

599

Audio Signal - Left Rear - Low Level

B5

PNK

314

Radio Signal - On

B6

BLK

550

5 Ground

B7

--

--

Not Used

B8

BRN

9

Park Lamp Feed

Speaker Left Front Door Connector


Object Number: 280768  Size: CH

Connector Part Information

    • 12052832
    • 2 Way F Metri Pack Series 150 Sealed

Pin

Wire Color

Circuit No.

Function

A

GRY

118

Speaker Return - Left Front

B

TAN

201

Speaker Feer - Left Front

Speaker Left Rear Connector


Object Number: 280768  Size: CH

Connector Part Information

    • 12052832
    • 2-Way Female M/P 150 Series

Pin

Wire Color

Circuit No.

Function

A

YEL

116

Speaker Return Left Rear (UM7, UL0)

A

BRN/WHT

1999

Audio Return Left Rear Low Level (UK6)

B

BRN

199

Speaker Feed Left Rear (UM7, UL0)

B

BRN

599

Audio Signal Left Rear Low Level (UK6)

Speaker Left Rear Door Connector


Object Number: 280768  Size: CH

Connector Part Information

    • 12052832
    • 2-Way Female M/P 150

Pin

Wire Color

Circuit No.

Function

A

YEL

116

Speaker Return Left Rear (UM7)

A

LT GRN/BLK

1794

Subwoofer Speaker Return Left Rear (UK6, UL0)

B

BRN

199

Speaker Feed Left Rear (UM7)

B

DK BLU/WHT

346

Subwoofer Speaker Left Rear (UK6, UL0)

Speaker Right Front Door Connector


Object Number: 280768  Size: CH

Connector Part Information

    • 12052832
    • 2-Way M/P 150 Series

Pin

Wire Color

Circuit No.

Function

A

DK GRN

117

Speaker Return - Right Front

B

LT GRN

200

Speaker Feer - Righ Front

Speaker Right Rear Connector


Object Number: 280768  Size: CH

Connector Part Information

    • 12052832
    • 2-Way Female M/P 150

Pin

Wire Color

Circuit No.

Function

A

LT BLU

116

Speaker Return Right Rear (UM7, UL0)

A

LT BLU

1946

Audio Return Righ Rear Low Level (UK6)

B

DK BLU

46

Speaker Feed Right Rear (UM7, UL0)

B

DK BLU

546

Audio Feed Right Rear Low Level (UK6)

Speaker Right Rear Door Connector


Object Number: 280768  Size: CH

Connector Part Information

    • 12052832
    • 2-Way Female M/P 150 Series

Pin

Wire Color

Circuit No.

Function

A

LT BLU

115

Speaker Return Right Rear (UM7)

A

LT BLU/BLK

315

Subwoofer Speaker Return Right (UK6, UL0)

B

DK BLU

46

Speaker Feed Right (UM7)

B

DK GRN

1795

Subwoofer Speaker Feed Right (UK6, UL0)

Tweeter Left Front Door Connector


Object Number: 280768  Size: CH

Connector Part Information

    • 12052832
    • 2 Way F Metri Pack Series 150 Sealed

Pin

Wire Color

Circuit No.

Function

A

GRY

118

Speaker Return - Left Front

B

TAN

201

Speaker Feer - Left Front

Tweeter Right Front Door Connector


Object Number: 280768  Size: CH

Connector Part Information

    • 12052832
    • 2 Way F Metri Pack Series 150 Sealed

Pin

Wire Color

Circuit No.

Function

A

DK GRN

117

Speaker Return - Right Front

B

LT GRN

200

Speaker Feer - Right Front