GM Service Manual Online
For 1990-2009 cars only
Table 1: C-1 Radio
Table 2: C-2 Radio
Table 3: Radio C-3 (Uplevel)
Table 4: Left Rear Speaker
Table 5: Right Rear Speaker
Table 6: LF Door 3 in. Tweeter Speaker (Uplevel)
Table 7: RF Door 3 in. Tweeter Speaker (Uplevel)
Table 8: LF Door 6 in. Round Speaker (Uplevel)
Table 9: RF Door Speaker -- 6 in. Round (Uplevel)
Table 10: Remote CD
Table 11: LF Door 6 in. Round Speaker (Base)
Table 12: RF Door 6 in. Round Speaker (Base)

C-1 Radio


Object Number: 62435  Size: CH

Connector Part Information

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

Pin

Wire Color

Circuit No.

Function

1

GRY

118

LF Speaker Return

2

TAN

201

LF Speaker Feed

3

DK GRN

117

RF Speaker Return

4

LT GRN

200

RF Speaker Feed

5

BLK

1850

Ground

6

PPL/WHT

1382

LED Dimming Signal

7

GRY

8

Instrument Panel Lamp Feed

8

--

--

Not Used

9

DK GRN

1301

Fused Retained Accessory Power Feed

10

ORN

340

Fused Battery Feed

C-2 Radio


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

Diagnostic Signal (E&C) (Uplevel)

16

DK GRN/WHT

817

Vehicle Speed Sensor (Uplevel)

17

LT BLU

115

Speaker Return (Right Rear)

18

DK BLU

46

Speaker Feed (Right Rear)

19

YEL

116

Speaker Return (Left Rear)

20

BRN

199

Speaker Feed (Left Rear)

Radio C-3 (Uplevel)


Object Number: 62467  Size: CH

Connector Part Information

    • 12064980
    • 9 Way F Micro-Pack 100 Series (BLK)

Pin

Wire Color

Circuit No.

Function

7

PNK

314

Radio Signal On

8

GRY

8

Instrument Panel Lamp Feed

9

BARE

2011

Drain Wire Return - Left Front Audio

10

DK GRN/WHT

368

Remote Radio Signal - Right Audio

11

BRN/WHT

367

Remote Radio Signal - Left Audio

12

BRN/WHT

372

Remote Radio Return - Audio

13

BLK

1850

Ground

14

DK GRN

835

Diagnostic Signal - Entertainment and Comfort (E&C)

15

ORN

340

Fused Battery Feed

Left Rear Speaker


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

LR Speaker Return

B

BRN

199

LR Speaker Feed

Right Rear Speaker


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

RR Speaker Return

B

DK BLU

46

RR Speaker Feed

LF Door 3 in. Tweeter Speaker (Uplevel)


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

LF Speaker Return

B

TAN

201

LF Speaker Feed

RF Door 3 in. Tweeter Speaker (Uplevel)


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

RF Speaker Return

B

LT GRN

200

RF Speaker Feed

LF Door 6 in. Round Speaker (Uplevel)


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

LF Speaker Return

B

TAN

201

LF Speaker Feed

RF Door Speaker -- 6 in. Round (Uplevel)


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

RF Speaker Return

B

LT GRN

200

RF Speaker Feed

Remote CD


Object Number: 62467  Size: CH

Connector Part Information

    • 12064980
    • 9 Way F Micro-Pack 100 Series (BLK)

Pin

Wire Color

Circuit No.

Function

7

PNK

314

Radio Signal On

8

GRY

8

Instrument Panel Lamp Feed

9

BARE

2011

Drain Wire Return - Left Front Audio

10

DK GRN/WHT

368

Remote Radio Signal - Right Audio

11

BRN/WHT

367

Remote Radio Signal - Left Audio

12

BRN/WHT

372

Remote Radio Return - Audio

13

BLK

1850

Ground

14

DK GRN

835

Diagnostic Signal - Entertainment and Comfort (E&C)

15

ORN

340

Fused Battery Feed

LF Door 6 in. Round Speaker (Base)


Object Number: 365973  Size: CH

Connector Part Information

    • 12186847
    • 2 Way F Metri-Pack 150 Series (NAT)

Pin

Wire Color

Circuit No.

Function

A

GRY

118

LF Speaker Return

B

TAN

201

LF Speaker Feed

RF Door 6 in. Round Speaker (Base)


Object Number: 365973  Size: CH

Connector Part Information

    • 12186847
    • 2 Way F Metri-Pack 150 Series (NAT)

Pin

Wire Color

Circuit No.

Function

A

DK GRN

117

RF Speaker Return

B

LT GRN

200

RF Speaker Feed