GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Buick 🢒 2004 🢒 Regal 🢒 Accessories 🢒 Entertainment 🢒 Entertainment Connector End Views
Table 1: Audio Amplifier (U85)
Table 2: Radio, C1
Table 3: Radio, C2
Table 4: Speaker-LF Door Midrange
Table 5: Speaker-LF Door Tweeter (U85)
Table 6: Speaker-LR (U85)
Table 7: Speaker-LR (UQ3/UX7)
Table 8: Speaker-RF Door Midrange
Table 9: Speaker-RF Door Tweeter (U85)
Table 10: Speaker-RR (U85)
Table 11: Speaker-RR (UQ3/UX7)
Table 12: Steering Wheel Controls - Left (UK3)
Table 13: Steering Wheel Controls - Right (UK3)

Audio Amplifier (U85)


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

512

Right Front Low Level Audio Signal (+)

E2

TAN

511

Left Front Low Level Audio Signal (+)

E3

DK GRN

1947

Left Front Low Level Audio Signal (-)

E4

BLK

1946

Right Rear Low Level Audio Signal (-)

E5

DK BLU

546

Right Rear Low Level Audio Signal (+)

E6

BRN

599

Left Rear Low Level Audio Signal (+)

E7

BRN/WHT

1999

Left Rear Low Level Audio Signal (-)

E8

BLK/WHT

351

Ground

E9

BLK/WHT

351

Ground

E10

PNK

314

Radio On Signal (Late Production)

E11

ORN

2940

Battery Positive Voltage

E12

ORN

2940

Battery Positive Voltage

E13

BLK

1856

Left Front Tweeter Speaker Output (+)

E14

YEL

1956

Left Front Tweeter Speaker Output (-)

E15

TAN

201

Left Front Speaker Output (+)

E16

GRY

118

Left Front Speaker Output (-)

F1

LT GRN/

WHT

1948

Right Front Low Level Audio Signal (-)

F2

LT GRN

1852

Right Front Tweeter Speaker Output (+)

F3

PPL

1952

Right Front Tweeter Speaker Output (-)

F4

LT GRN/

BLK

1794

Left Subwoofer Speaker Output (-)

F5

DK BLU/

WHT

346

Left Subwoofer Speaker Output (+)

F6

DK GRN

117

Right Front Speaker Output (-)

F7

LT GRN

200

Right Front Speaker Output (+)

F8

PPL

2232

Amplifier Present Signal

F9

--

--

Not Used

F10

LT BLU/

BLK

315

Right Subwoofer Speaker Output (-)

F11

DK GRN

1795

Right Subwoofer Speaker Output (+)

F12

--

--

Not Used

F13

LT BLU

115

Right Rear Speaker Output (-)

F14

DK BLU

46

Right Rear Speaker Output (+)

F15

BRN

199

Left Rear Speaker Output (+)

F16

YEL

116

Left Rear Speaker Output (-)

Radio, 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

ORN

1044

Radio Class 2 Serial Data

A2-A5

--

--

Not Used

A6

PPL

2335

Steering wheel Control Supply Voltage (UK3)

A7

DK BLU

1796

Steering Wheel Controls Signal (UK3)

A8

TAN

511

Left Front Low Level Audio Signal (+) (U85, UQ3/UX7 w/UK3)

TAN

201

Left Front Speaker Output (+) (UQ3/UX7 w/o UK3)

A9

DK GRN

1947

Left Front Low Level Audio Signal (-) (U85, UQ3/UX7 w/UK3)

GRY

118

Left Front Speaker Output (-) (UQ3/UX7 w/o UK3)

A10

BLK

1946

Right Rear Low Level Audio Signal (-) (U85, UQ3/UX7 w/UK3)

LT BLU

115

Right Rear Speaker Output (-) (UQ3/UX7 w/o UK3)

A11

DK BLU

546

Right Rear Low Level Audio Signal (+) (U85, UQ3/UX7 w/UK3)

DK BLU

46

Right Rear Speaker Output (+) (UQ3/UX7 w/o UK3)

A12

BLK/WHT

351

Ground

B1

ORN

640

Battery Positive Voltage

B2

--

--

Not Used

B3

DK GRN

145

Antenna Relay Coil Supply Voltage

B4

GRY

8

Instrument Panel Lamp Dimmer Switch Signal

B5

BLK

1550

Ground

B6

PPL

2232

Amplifier Present Signal (U85, UQ3/UX7 w/UK3)

B7

--

--

Not Used

B8

BRN

599

Left Rear Low Level Audio Signal (+) (U85, UQ3/UX7 w/UK3)

BRN

199

Left Rear Speaker Output (+) (UQ3/UX7 w/o UK3)

B9

BRN/WHT

1999

Left Rear Low Level Audio Signal (-) (U85, UQ3/UX7 w/UK3)

YEL

116

Left Rear Speaker Output (-) (UQ3/UX7 w/o UK3)

B10

LT GRN/WHT

1948

Right Front Low Level Audio Signal (-) (U85, UQ3/UX7 w/UK3)

DK GRN

117

Right Front Speaker Output (-) (UQ3/UX7 w/o UK3)

B11

LT GRN

512

Right Front Low Level Audio Signal (+) (U85, UQ3/UX7 w/UK3)

LT GRN

200

Right Front Speaker Output (+) (UQ3/UX7 w/o UK3)

B12

YEL

32

Instrument Panel Lamp Fuse Supply Voltage - 1

Radio, C2


Object Number: 73151 Size: CH

Connector Part Information
    • 12064799
    • 12-Way F Micro-Pack 100 Series (BLK)

Pin

Wire Color

Circuit Number

Function

A-E

--

--

Not Used

F

PNK

314

Radio On Signal (U85 - Late Production)

G-K

--

--

Not Used

L

BLK/WHT

372

Remote Radio Audio Output (-)

M

BRN/WHT

367

Remote Radio Left Audio Signal

Speaker-LF Door Midrange


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 Tweeter (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

1956

Left Front Tweeter Speaker Output (-)

B

BLK

1856

Left Front Tweeter Speaker Output (+)

Speaker-LR (U85)


Object Number: 130637 Size: CH

Connector Part Information
    • 12064760
    • 4-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 (+)

C

LT GRN/

BLK

1794

Left Subwoofer Speaker Output (-)

D

DK BLU/

WHT

346

Left Subwoofer Speaker Output (+)

Speaker-LR (UQ3/UX7)


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-RF Door Midrange


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-RF Door Tweeter (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

PPL

1952

Right Front Tweeter Speaker Output (-)

B

LT GRN

1852

Right Front Tweeter Speaker Output (+)

Speaker-RR (U85)


Object Number: 130637 Size: CH

Connector Part Information
    • 12064760
    • 4-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 (+)

C

LT BLU/

BLK

315

Right Subwoofer Speaker Output (-)

D

DK GRN

1795

Right Subwoofer Speaker Output (+)

Speaker-RR (UQ3/UX7)


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 (+)

Steering Wheel Controls - Left (UK3)


Object Number: 605502 Size: CH

Connector Part Information
    • 50-57-9404 (Molex)
    • 4-Way F 2.54 mm Pitch SL Crimp Housing, Single Row, Version G, Positive Latch (BLK)

Pin

Wire Color

Circuit Number

Function

1

BLK

--

--

2

WHT

--

Steering Wheel Controls Signal

3

DK BLU

--

Instrument Panel Lamp Supply Voltage-1

4

RED

--

Illumination Ground

Steering Wheel Controls - Right (UK3)


Object Number: 605511 Size: CH

Connector Part Information
    • 50-57-9405 (Molex)
    • 5-Way F 2.54 mm Pitch SL Crimp Housing, Single Row, Version G, Positive Latch (BLK)

Pin

Wire Color

Circuit Number

Function

1

GRY

--

Accessory Voltage

2

WHT

--

Steering Wheel Controls Signal

3

DK BLU

--

Instrument Panel Lamp Supply Voltage-1

4

RED

--

Illumination Ground

5

BLK

--

--