GM Service Manual Online
For 1990-2009 cars only
Table 1: Radio Connector C1
Table 2: Radio Connector C2
Table 3: IP Speaker, LH
Table 4: IP Speaker, RH
Table 5: Radio Front Door Speaker, LH
Table 6: Radio Front Door Speaker, RH

Radio Connector C1


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

Audio Signal - Left Front

1

TAN

511

Audio Signal - Left Front (w/Amp)

2

TAN

201

Audio Signal Left - Front

2

ORN/BLK

1546

Audio Return - Front (w/Amp)

3

DK GRN

117

Audio Signal - Right Front

3

LT GRN

512

Audio Signal - Right Front (w/Amp)

4

LT GRN

200

Audio Signal Right - Front

4

BARE

1573

Drain Wire Return - Front Audio (w/Amp)

5

BLK

1050

Ground

6

PPL/WHT

1382

LED Dimming Signal

7

GRY

1220

Fuse Output - Instrument Panel Lamps

8

--

--

Not Used

8

DK GRN

145

Switched Power Output - Amp Feed

9

DK GRN

1301

Fuse Output - Retained Accessory Power

10

ORN

340

Fuse Output - Battery - Type III Fuse

Radio Connector 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

--

--

Not Used

12

PNK

314

Radio Signal - On (Envoy Only)

13

LT GRN

1011

Remote Radio Control Signal(Envoy Only)

14

--

--

Not Used (Pick-up)

14

DK BLU

1796

Radio Control Signal - Steering Column (Utility)

15

DK GRN

835

Diagnostic Signal - Entertainment and Comfort (Envoy Only)

16

DK GRN

389

Vehicle Speed Signal - 4000 Pulses Per Mile

17

LT BLU

115

Speaker Return - Right Rear

17

DK BLU

546

Audio Signal - Right Rear (w/Amp)

18

DK BLU

46

Audio Signal Right - Rear - Low Level

18

DK GRN/WHT

1547

Audio Return - Rear - Low Level (w/Amp)

19

YEL

116

Speaker Return - Left Rear

19

BRN

599

Audio Signal - Left Rear - Low Level (w/Amp)

20

BRN

199

Audio Signal - Left Rear

20

BARE

1574

Drain Wire Return - Rear Audio (w/Amp)

IP Speaker, LH


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

Speaker Return - Left Front

B

TAN

201

Speaker Feed - Left Front

IP Speaker, RH


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

Speaker Return - Right Front

B

LT GRN

200

Speaker Feed - Right Front

Radio Front Door Speaker, LH


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

Speaker Return - Left Rear

B

BRN

199

Speaker Feed - Left Rear

Radio Front Door Speaker, RH


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

Speaker Return - Right Rear

B

DK BLU

46

Speaker Feed - Right Rear