GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Buick 🢒 2003 🢒 Park Avenue 🢒 Transmission/Transaxle 🢒 Shift Lock Control 🢒 Entertainment Connector End Views
Table 1: Audio Amplifier
Table 2: Radio
Table 3: Radio Antenna Module C1
Table 4: Radio Antenna Module C2
Table 5: Remote Playback Device -- CD Changer
Table 6: Speaker -- Center (Midrange) (w/U99)
Table 7: Speaker -- LF Door (w/o U99)
Table 8: Speaker -- LF Door (w/U99)
Table 9: Speaker -- LF Door Tweeter (w/o U99)
Table 10: Speaker -- LF Door Tweeter (w/U99)
Table 11: Speaker -- LR
Table 12: Speaker -- LR (Subwoofer) (w/U99)
Table 13: Speaker -- RF Door (w/o U99)
Table 14: Speaker -- LR Door (w/U99)
Table 15: Speaker -- RF Door (w/U99)
Table 16: Speaker -- RF Door Tweeter (w/o U99)
Table 17: Speaker -- RF Door Tweeter (w/U99)
Table 18: Speaker -- RR
Table 19: Speaker -- RR (Subwoofer) (w/U99)
Table 20: Speaker -- RR Door (w/U99)

Audio Amplifier


Object Number: 73222 Size: CH

Connector Part Information
    • 12110115
    • 32-Way F Micro-Pack 100 Series (BLU)

Pin

Wire Color

Circuit No.

Function

E1

LT GRN

200

Right Rear Speaker Output (+)

E2

TAN

201

Left Front Speaker Output (+)

E3

GRY

118

Left Front Speaker Output (-)

E4

LT BLU

115

Right Rear Speaker Output (-)

E5

DK BLU

46

Right Rear Speaker Output (+)

E6

BRN

199

Left Rear Speaker Output (+)

E7

YEL

116

Left Rear Speaker Output (-)

E8

BLK/WHT

1351

Ground

E9

BLK/WHT

1351

Ground

E10

--

--

Not Used

E11

ORN

2140

Battery Positive Voltage

E12

ORN

2140

Battery Positive Voltage

E13

BLK

1856

Left Front Tweeter Speaker Output (+)

E14

YEL

1956

Left Front Tweeter Speaker Output (-)

E15

DK BLU

1857

Left Front Midrange Speaker Output (+)

E16

LT BLU

1957

Left Front Midrange Speaker Output (-)

F1

DK GRN

117

Right Front Speaker Output (-)

F2

LT GRN

1852

Right Front Tweeter Speaker Output (+)

F3

PPL

1952

Right Front Tweeter Speaker Output (-)

F4

LT BLU

1960

Front Center Speaker Output (-)

F5

YEL

1860

Front Center Speaker Output (+)

F6

DK GRN

1953

Right Front Midrange Speaker Output (-)

F7

ORN

1853

Right Front Midrange Speaker Output (+)

F8

WHT

824

Audio System Serial Data

F9

LT BLU/BLK

315

Right Subwoofer Speaker Output (-)

F10

LT GRN/BLK

1794

Left Subwoofer Speaker Output (-)

F11

DK GRN

1795

Right Subwoofer Speaker Output (+)

F12

DK BLU/WHT

346

Left Subwoofer Speaker Output (+)

F13

RED

1955

Right Rear Midrange Speaker Output (-)

F14

TAN

1855

Right Rear Midrange Speaker Output (+)

F15

TAN

1859

Left Rear Midrange Speaker Output (+)

F16

WHT

1959

Left Rear Midrange Speaker Output (-)

Radio


Object Number: 73222 Size: CH

Connector Part Information
    • 12110115
    • 32-Way F Micro-Pack 100 Series (BLU)

Pin

Wire Color

Circuit No.

Function

E1

DK GRN

835

Entertainment and Comfort Serial Data

E2-E3

--

--

Not Used

E4

PPL/WHT

724

Vacuum Fluorescent (VF) Dimming Signal

E5

LT GRN

1011

Remote Radio Control Signal

E6-E8

--

--

Not Used

E9

BLK/WHT

372

Remote Radio Audio Output (-)

E10

BRN/WHT

367

Remote Radio Left Audio Signal

E11

DK GRN/WHT

368

Remote Radio Right Audio Signal

E12

BRN

199

Left Rear Speaker Output (+)

E13

YEL

116

Left Rear Speaker Output (-)

E14

DK GRN

117

Right Front Speaker Output (-)

E15

LT GRN

200

Right Front Speaker Output (+)

E16

BLK/WHT

1351

Ground

F1

ORN

2140

Battery Positive Voltage

F2

YEL

43

Accessory Voltage

F3

DK GRN

145

Antenna Relay Coil Supply Voltage

F4

GRY

8

Instrument Panel Lamp Supply Voltage - 1

F5

YEL

390

Instrument Panel Lamp Supply Voltage - 3

F6

WHT

824

Audio System Serial Data

F7

--

--

Not Used

F8

BLK/WHT

1351

Ground (w/o U99)

F9

BLK/WHT

1351

Ground (w/o U99)

F10-F11

--

--

Not Used

F12

TAN

201

Left Front Speaker Output (+)

F13

GRY

118

Left Front Speaker Output (-)

F14

LT BLU

115

Right Rear Speaker Output (-)

F15

DK BLU

46

Right Rear Speaker Output (+)

F16

--

--

Not Used

Radio Antenna Module C1


Object Number: 801219 Size: CH

Connector Part Information
    • 12186511
    • 2-Way F (NAT)

Pin

Wire Color

Circuit No.

Function

1

PPL

293

Rear Defog Element Supply Voltage

2

DK GRN

145

Antenna Relay Coil Supply Voltage

Radio Antenna Module C2


Object Number: 801219 Size: CH

Connector Part Information
    • 12186511
    • 2-Way F (BLK)

Pin

Wire Color

Circuit No.

Function

1

BLK

--

Rear Defog/FM Antenna

2

WHT

--

AM Antenna

Remote Playback Device -- CD Changer


Object Number: 62435 Size: CH

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

Pin

Wire Color

Circuit No.

Function

1

BRN/WHT

367

Remote Radio Left Audio Signal

2

DK GRN/WHT

368

Remote Radio Right Audio Signal

3

BLK/WHT

372

Remote Radio Audio Output (-)

4

BARE

1705

Drain Wire

5

ORN

2240

Battery Positive Voltage

6

--

--

Not Used

7

BLK/WHT

1351

Ground

8-9

--

--

Not Used

10

DK GRN

835

Entertainment and Comfort Serial Data

Speaker -- Center (Midrange) (w/U99)


Object Number: 82383 Size: CH

Connector Part Information
    • 12047662
    • 2-Way F Metri-Pack 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

LT BLU

1960

Front Center Speaker Output (-)

B

YEL

1860

Front Center Speaker Output (+)

Speaker -- LF Door (w/o U99)


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 Door (w/U99)


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

1957

Left Front Midrange Speaker Output (-)

B

DK BLU

1857

Left Front Midrange Speaker Output (+)

Speaker -- LF Door Tweeter (w/o U99)


Object Number: 333035 Size: CH

Connector Part Information
    • 12047781
    • 3-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 (+)

C

--

--

Not Used

Speaker -- LF Door Tweeter (w/U99)


Object Number: 333035 Size: CH

Connector Part Information
    • 12047781
    • 3-Way F Metri-Pack 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

YEL

1956

Left Front Tweeter Speaker Output (-)

B

--

--

Not Used

C

BLK

1856

Left Front Tweeter 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

WHT

116

Left Rear Speaker Output (-)

B

TAN

199

Left Rear Speaker Output (+)

Speaker -- LR (Subwoofer) (w/U99)


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 (w/o U99)


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 -- LR Door (w/U99)


Object Number: 82383 Size: CH

Connector Part Information
    • 12047662
    • 2-Way F Metri-Pack 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

WHT

1959

Left Rear Midrange Speaker Output (-)

B

TAN

1859

Left Rear Midrange Speaker Output (+)

Speaker -- RF Door (w/U99)


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

1953

Right Front Midrange Speaker Output (-)

B

ORN

1853

Right Front Midrange Speaker Output (-)

Speaker -- RF Door Tweeter (w/o U99)


Object Number: 333035 Size: CH

Connector Part Information
    • 12047781
    • 3-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 (+)

C

--

--

Not Used

Speaker -- RF Door Tweeter (w/U99)


Object Number: 333035 Size: CH

Connector Part Information
    • 12047781
    • 3-Way F Metri-Pack 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

PPL

1952

Right Front Tweeter Speaker Output (-)

B

--

--

Not Used

C

LT GRN

1852

Right Front Tweeter Speaker Output (+)

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

RED

115

Right Rear Speaker Output (-)

B

YEL

46

Right Rear Speaker Output (+)

Speaker -- RR (Subwoofer) (w/U99)


Object Number: 130724 Size: CH

Connector Part Information
    • 12064689
    • 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 (+)

Speaker -- RR Door (w/U99)


Object Number: 82383 Size: CH

Connector Part Information
    • 12047662
    • 2-Way F Metri-Pack 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

RED

1955

Right Rear Midrange Speaker Output (-)

B

TAN

1855

Right Rear Midrange Speaker Output (+)