GM Service Manual Online
For 1990-2009 cars only
Table 1: Radio - C1
Table 2: Radio - C2
Table 3: Speaker - LF Door - Tweeter
Table 4: Speaker - LF Door - Midrange
Table 5: Speaker - RF Door - Tweeter
Table 6: Speaker - RF Door - Midrange
Table 7: Speaker - LR
Table 8: Speaker - RR

Radio - C1


Object Number: 62435  Size: CH

Connector Part Information

    • 12047531
    • 10-Way F Micro-pack Series 100 (BLK)

Pin

Wire Color

Circuit No.

Function

1

GRY

118

Left Front Speaker Output (-)

2

TAN

201

Left Front Speaker Output (+)

3

DK GRN

117

Right Front Speaker Output (-)

4

LT GRN

200

Right Front Speaker Output (+)

5

BLK

150

Ground

6

PPL/WHT

1382

LED Dimming Signal

7

GRY

8

Instrument Panel Lamp Supply Voltage 1

8

--

--

Not Used

9

YEL

43

Accessory Voltage

10

ORN

1140

Battery Positive Voltage

Radio - C2


Object Number: 62477  Size: CH

Connector Part Information

    • 12065785
    • 10-Way F Micro-pack 100 Series (GRY)

Pin

Wire Color

Circuit No.

Function

11-14

--

--

Not Used

15

DK GRN

835

Entertainment and Comfort Serial Data

16

DK GRN/

WHT

817

Vehicle Speed Signal

17

LT BLU

115

Right Rear Speaker Output (-)

18

DK BLU

46

Right Rear Speaker Output (+)

19

YEL

116

Left Rear Speaker Output (-)

20

BRN

199

Left Rear Speaker Output (+)

Speaker - LF Door - Tweeter


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 - 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 - RF Door - Tweeter


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 - 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 - LR


Object Number: 35457  Size: CH

Connector Part Information

    • 12077887
    • 2-Way F Pack-con (BLK)

Pin

Wire Color

Circuit No.

Function

A

YEL

116

Left Rear Speaker Output (-)

B

BRN

199

Left Rear Speaker Output (+)

Speaker - RR


Object Number: 35457  Size: CH

Connector Part Information

    • 12077887
    • 2-Way F Pack-con (BLK)

Pin

Wire Color

Circuit No.

Function

A

LT BLU

115

Right Rear Speaker Output (-)

B

DK BLU

46

Right Rear Speaker Output (+)