GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 HUMMER 🢒 2003 🢒 H2 🢒 Body and Accessories 🢒 Entertainment 🢒 Entertainment Connector End Views
Table 1: Antenna Preamplifier
Table 2: Audio Amplifier-C1
Table 3: Audio Amplifier-C2
Table 4: Noise Compensation Microphone
Table 5: Radio-C1
Table 6: Radio-C2
Table 7: Rear Seat Audio (RSA) Controller
Table 8: Speaker- Left D Pillar Twiddler
Table 9: Speaker-LF Door
Table 10: Speaker- LF Tweeter
Table 11: Speaker-LR Door
Table 12: Speaker- Right D Pillar Twiddler
Table 13: Speaker - RF Door
Table 14: Speaker- RF Tweeter
Table 15: Speaker-RR Door
Table 16: Speaker - Subwoofer
Table 17: Steering Wheel Controls

Antenna Preamplifier


Object Number: 95780 Size: CH

Connector Part Information
    • 12059885
    • 1-Way M Metri-Pack 480 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

GRY

161

Antenna Preamplifier Supply Voltage

Audio Amplifier-C1


Object Number: 73156 Size: CH

Connector Part Information
    • 12110088
    • 24-Way F Micro-Pack 100 Series (LT GRY)

Pin

Wire Color

Circuit No.

Function

A1

WHT

1854

Right D Pillar Twiddler Speaker Output (+)

A2

YEL

1949

Right D PillarTwiddler Speaker Output (-)

A3

BRN

199

Left Rear Speaker Output (+)

A4

YEL

116

Left Rear Speaker Output (-)

A5

TAN

201

Left Front Speaker Output (+)

A6

GRY

118

Left Front Speaker Output (-)

A7

DK BLU

46

Right Rear Speaker Output (+)

A8

LT BLU

115

Right Rear Speaker Output (-)

A9

LT GRN

200

Right Front Speaker Output (+)

A10

DK GRN

117

Right Front Speaker Output (-)

A11-A12

--

--

Not Used

B1

LT GRN/BLK

1354

Noise Reduction Microphone Supply Voltage

B2

DK GRN

1488

Noise Reduction Microphone Signal

B3

ORN/BLK

1546

Right Front Low Level Audio Signal (-)

B4

DK GRN

1947

Left Front Low Level Audio Signal (-)

B5

TAN

511

Left Front Low Level Audio Signal (+)

B6

LT GRN

512

Right Front Low Level Audio Signal (+)

B7

BARE

2011

Drain Wire

B8-B9

--

--

Not Used

B10

DK BLU

2272

Amplifier Class 2 Serial Data

B11-B12

--

--

Not Used

Audio Amplifier-C2


Object Number: 73158 Size: CH

Connector Part Information
    • 12110626
    • 8-Way F Metri-Pack 280 Series Flexlock (LT GRY)

Pin

Wire Color

Circuit No.

Function

A

BLK/WHT

1851

Ground

B

DK GRN

1795

Right Subwoofer Speaker Output (+)

C

RED

1858

Left D Pillar Twiddler Speaker Output (+)

D

LT GRN/

BLK

1794

Left Subwoofer Speaker Output (-)

E

DK BLU/

WHT

346

Left Subwoofer Speaker Output (+)

F

PPL

1958

Left Rear Twiddler Speaker Output (-)

G

LT BLU/

BLK

315

Right Subwoofer Speaker Output (-)

H

ORN

3740

Battery Positive Voltage

Noise Compensation Microphone


Object Number: 35441 Size: CH

Connector Part Information
    • 12047663
    • 2-Way M Metri-Pack 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

DK GRN

1488

Noise Compensation Microphone Supply Voltage

B

LT GRN/BLK

1354

Drain Wire

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-A7

--

--

Not Used

A8

TAN

511

Left Front Low Level Audio Signal (+)

A9

DK GRN

1947

Left Front Low Level Audio Signal (-)

A10

BLK

1946

Right Rear Low Level Audio Signal (-)

A11

DK BLU

546

Right Rear Low Level Audio Signal (+)

A12

BLK/WHT

1851

Ground

B1

ORN

340

Battery Positive Voltage

B2

--

--

Not Used

B3

GRY

161

Antenna Preamplifier Supply Voltage

B4-B7

--

--

Not Used

B8

BRN

599

Left Rear Low Level Audio Signal (+)

B9

DK GRN/WHT

1547

Left Rear Low Level Audio Signal (-)

B10

ORN/BLK

1546

Right Front Low Level Audio Signal (-)

B11

LT GRN

512

Right Front Low Level Audio Signal (+)

B12

--

--

Not Used

Radio-C2


Object Number: 73151 Size: CH

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

Pin

Wire Color

Circuit No.

Function

A-K

--

--

Not Used

L

ORN/BLK

2061

Cellular Telephone Voice Low Reference

M

PNK/BLK

2062

Cellular Telephone Voice Signal

Rear Seat Audio (RSA) Controller


Object Number: 130690 Size: CH

Connector Part Information
    • 12110206
    • 24-Way F Micro-Pack 100 Series (LT BLU)

Pin

Wire Color

Circuit No.

Function

A1

LT BLU

2288

RSA Class 2 Serial Data

A2

ORN

340

Battery Positive Voltage

A3

--

--

Not Used

A4

BLK/WHT

1851

Ground

A5

--

--

Not Used

A6

BRN

1547

Left Rear Low Level Audio Signal (-)

A7

BLK

1946

Right Rear Low Level Audio Signal (-)

A8-A12

--

--

Not Used

B1-B5

--

--

Not Used

B6

BRN

599

Left Rear Low Level Audio Signal (+)

B7

DK BLU

546

Right Rear Low Level Audio Signal (+)

B8-B12

--

--

Not Used

Speaker- Left D Pillar Twiddler


Object Number: 280768 Size: CH

Connector Part Information
    • 12052832
    • 2-Way F Metri-Pack 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

PPL

1958

Left Rear Twiddler Speaker Output (-)

B

RED

1858

Left Rear Twiddler Speaker Output (+)

Speaker-LF Door


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 Tweeter


Object Number: 795623 Size: CH

Connector Part Information
    • 12110131
    • 2-Way M Metri-Pack 280 Series (NAT)

Pin

Wire Color

Circuit No.

Function

A

GRY

118

Left Front Speaker Output (-)

B

TAN

201

Left Front Speaker Output (+)

Speaker-LR Door


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- Right D Pillar Twiddler


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

1949

Right Rear Twiddler Speaker Output (-)

B

WHT

1854

Right Rear Twiddler Speaker Output (+)

Speaker - RF Door


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 Tweeter


Object Number: 795623 Size: CH

Connector Part Information
    • 12110131
    • 2-Way M Metri-Pack 280 Series (NAT)

Pin

Wire Color

Circuit No.

Function

A

DK GRN

117

Right Front Speaker Output (-)

B

LT GRN

200

Right Front Speaker Output (+)

Speaker-RR Door


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 - Subwoofer


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 GRN/

BLK

1794

Left Subwoofer Speaker Output (-)

B

DK BLU/

WHT

346

Left Subwoofer Speaker Output (+)

C

DK GRN

1795

Right Subwoofer Speaker Output (+)

D

LT BLU/

BLK

315

Right Subwoofer Speaker Output (-)

Steering Wheel Controls


Object Number: 62439 Size: CH

Connector Part Information
    • 12047886
    • 8-Way F Metri-Pack 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

YEL

1327

DIC Fuel Signal

B

DK BLU

894

DIC Toggle Switch Signal

C

PPL

1358

DIC Switch Signal

D

ORN/BLK

1816

DIC Set/Reset Switch Signal

E

PNK

1796

Steering Wheel Radio Controls Supply Voltage

F

BRN/WHT

230

Instrument Panel Lamps Dimming Control

G

LT GRN

1011

Remote Radio Control Signal

H

BLK

1851

Ground