GM Service Manual Online
For 1990-2009 cars only

CD Changer


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

Tape Player Signal - REMOTE - Left Audio

2

LT GRN

1407

Tape Player Signal - REMOTE - Right Audio

3

LT BLU

1405

Tape Player Signal - REMOTE - Audio Communication

4

BARE

2012

DRAIN Return - Right Front Audio

5

ORN

2640

Fuse Output - BATTERY

6

--

--

Not Used

7

BLK

1051

Radio - Ground

8-9

--

--

Not Used

10

GRY

2289

Serial Data Signal - Class B to Rear HVAC/Radio

Radio, C1 (2-Door)


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

Serial Data Serial - Class B Radio Control Module

A2-A5

--

--

Not Used

A6

PNK

314

Radio Signal - ON

A7

DK BLU

1796

Radio Control Signal - Steering Column

A8

TAN

201

Speaker Feed - Left Front

A9

GRY

118

Speaker Return-Left Front

A10

LT BLU

115

Speaker Return - Right Rear

A11

DL BLU

46

Speaker Feed- Right Rear

A12

BLK

1051

Ground - Radio

B1

ORN

2540

Fuse Output - BATTERY

B2

--

--

Not Used

B3

WHT

1487

Switch Antenna Enable Output

B4

GRY

8

Instrument Panel Lamp Feed

B5

BLK

1050

Ground

B6

PPL

2232

AMP Sensor

B7

--

--

Not Used

B8

BRN

199

Speaker Feed - Left Rear

B9

YEL

116

Speaker Return - Left Rear

B10

DK GRN

117

Speaker Return - Right Front

B11

LT GRN

200

Speaker Feed - Right Front

B12

--

--

Not Used

Radio, C2 (2-Door)


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

Tape Player Signal - Remote - Right Audio

J

ORN/BLK

1406

Tape Player Signal - Remote - Left Audio

K

LT BLU

1405

Tape Player Signal - Remote - Audio Communication

L-M

--

--

Not Used

Radio, C1 (4-Door)


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

Serial Data - Class B to Radio Control Module

A2-A5

--

--

Not Used

A6

PNK

314

Radio Signal - ON

A7

DK BLU

1796

Radio Control Module Signal - Steering Column

A8

TAN

201

Speaker Feed - Left Front

A9

GRY

118

Speaker Return - Left Front

A10

LT BLU

115

Speaker Return - Right Rear

A11

DK BLU

46

Speaker Feed - Right Rear

A12

BLK

1051

Ground - Radio

B1

ORN

2640

Fuse Output - BATTERY

B2

--

--

Not Used

B3

WHT

1487

Switch Antenna Enable Output

B4

GRY

8

Instrument Panel Lamp Feed

B5

BLK

1050

Ground

B6

PPL

2232

AMP Sensor

B7

--

--

Not Used

B8

BRN

199

Speaker Feed - Left Rear

B9

YEL

116

Speaker Return - Left Rear

B10

DK GRN

117

Speaker Return - Right Front

B11

LT GRN

200

Speaker Feed - Right Front

B12

--

--

Not Used

Radio, C2 (4-Door)


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

Tape Player Signal-Remote-Right Audio

J

ORN/BLK

1406

Tape Player Signal-Remote-Left Audio

K

LT BLU

1405

Tape Player Signal-Remote-Audio Communication

L-M

--

--

Not Used

Radio 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

Subwoofer Speaker Return - Right

A2

DK GRN/BLK

1795

Subwoofer Speaker Feed - Right

A3

RED

1955

Speaker Return - Right Rear - Midrange

A4

TAN

1885

Speaker Feed - Right Rear - Tweeter

A5

WHT

1487

Switched Antenna Enable Output

A6

PPL

2232

AMP Sensor (RPO U85)

A7-A8

--

--

Not Used

A9

DK GRN

117

Speaker Return - Left Rear

A10

LT GRN

200

Speaker Feed - Right Front

A11

LT BLU

115

Speaker Return - Right Rear

A12

DK BLU

46

Speaker Feed - Right Rear

B1

LT GRN/BLK

1794

Subwoofer Speaker Return - Left or Right

B2

DK BLU/WHT

346

Subwoofer Speaker Feed - Left or Right

B3

WHT

1959

Speaker Return - Left Rear - Midrange

B4

TAN

1859

Speaker Feed - Left Rear - Midrange

B5-B8

--

--

Not Used

B9

GRY

118

Speaker Return - Left Front

B10

TAN

201

Speaker Feed - Left Front

B11

YEL

116

Speaker Return - Left Rear

B12

BRN

199

Speaker Feed - Left Rear

Radio Amplifier, C2


Object Number: 73158  Size: CH

Connector Part Information

    • 12110626
    • 8-Way F Metric-Pack 280 Series Flex Lock (GRY)

Pin

Wire Color

Circuit No.

Function

A-D

--

--

Not Used

E

ORN

2640

Fuse Output - BATTERY

F

BLK

1051

Ground - Radio

G-H

--

--

Not Used

Radio Speaker, Left Front


Object Number: 280768  Size: CH

Connector Part Information

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

Pin

Wire Color

Circuit No.

Function

A

TAN

201

Speaker Feed - Left Front

B

GRY

118

Speaker Return - Left Front

Radio Speaker, Right Front


Object Number: 280768  Size: CH

Connector Part Information

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

Pin

Wire Color

Circuit No.

Function

A

LT GRN

200

Speaker Feed - Right Front

B

DK GRN

117

Speaker Return - Right Front

Radio Speaker, Left Rear


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

1859

Speaker Feed - Left Rear - Midrange (w/ RPO UQ3)

B

WHT

1959

Speaker Return - Left Rear - Midrange (w/ RPO UQ3)

Radio Speaker, Right Rear


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

1855

Speaker Feed - Right Rear - Midrange (w/ RPO UQ3)

B

RED

1955

Speaker Return - Right Rear - Midrange (w/ RPO UQ3)