GM Service Manual Online
For 1990-2009 cars only
Table 1: Radio
Table 2: Speaker-LF Door
Table 3: Speaker-LF Tweeter
Table 4: Speaker-LR
Table 5: Speaker-RF Door
Table 6: Speaker-RF Tweeter

Radio


Object Number: 73156  Size: CH

Connector Part Information

    • 12110088
    • 24-Way F Micro-Pack 100 Series (GY)

Pin

Wire Color

Circuit No.

Function

A1

OG

1044

Radio Class II Serial Data

A2 - A7

--

--

Not Used

A8

TN

201

Left Front Speaker Output (+)

A9

GY

118

Left Front Speaker Output (-)

A10

L-BU

115

Right Rear Speaker Output (-)

A11

D-BU

46

Right Rear Speaker Output (+)

A12

BK/WH

1451

Ground

B1

OG

1140

Battery Positive Voltage

B2 - B3

--

--

Not Used

B4

GY

8

Instrument Panel Lamp Supply Voltage - 1

B5 - B7

--

--

Not Used

B8

BN

199

Left Rear Speaker Output (+)

B9

YE

116

Left Rear Speaker Output (-)

B10

D-GN

117

Right Front Speaker Output (-)

B11

L-GN

200

Right Front Speaker Output (+)

B12

PU/WH

1382

LED Dimming Signal

Speaker-LF Door


Object Number: 280768  Size: CH

Connector Part Information

    • 12052832
    • 2-Way F Metri-Pack 150 Series (BK)

Pin

Wire Color

Circuit No.

Function

A

GY

118

Left Front Speaker Output (-)

B

TN

201

Left Front Speaker Output (+)

Speaker-LF Tweeter


Object Number: 766913  Size: CH

Connector Part Information

    • 12052833
    • 2-Way M Metri-Pack 150 Series (BK)

Pin

Wire Color

Circuit No.

Function

A

GY

118

Left Front Speaker Output (-)

B

TN

201

Left Front Speaker Output (+)

Speaker-LR


Object Number: 280768  Size: CH

Connector Part Information

    • 12052832
    • 2-Way F Metri-Pack 150 Series (BK)

Pin

Wire Color

Circuit No.

Function

A

YE

116

Left Rear Speaker Output (-)

B

BN

199

Left Rear Speaker Output (+)

Speaker-RF Door


Object Number: 280768  Size: CH

Connector Part Information

    • 12052832
    • 2-Way F Metri-Pack 150 Series (BK)

Pin

Wire Color

Circuit No.

Function

A

D-GN

117

Right Front Speaker Output (-)

B

L-GN

200

Right Front Speaker Output (+)

Speaker-RF Tweeter


Object Number: 766913  Size: CH

Connector Part Information

    • 12052833
    • 2-Way M Metri-Pack 150 Series (BK)

Pin

Wire Color

Circuit No.

Function

A

D-GN

117

Right Front Speaker Output (-)

B

L-GN

200

Right Front Speaker Output (+)