GM Service Manual Online
For 1990-2009 cars only
Table 1: LH Front Speaker
Table 2: LH Rear Speaker
Table 3: Noise Filter
Table 4: RH Front Speaker
Table 5: RH Rear Speaker
Table 6: Radio

LH Front Speaker


Object Number: 334920  Size: CH

Connector Part Information

    • 90980-10828
    • WHT

Pin

Wire Color

Function

1

PNK

Positive

2

PPL

Negative

LH Rear Speaker


Object Number: 334946  Size: CH

Connector Part Information

    • 90980-11060
    • WHT

Pin

Wire Color

Function

1

BLK

Positive

2

YEL

Negative

Noise Filter


Object Number: 335004  Size: CH

Connector Part Information

    • 90980-10825
    • GRY

Pin

Wire Color

Function

1

BRN

Ground

2

BLK/WHT

Ignition Positive Voltage

RH Front Speaker


Object Number: 335004  Size: CH

Connector Part Information

    • 90980-10825
    • WHT

Pin

Wire Color

Function

1

LT GRN

Positive

2

BLU

Negative

RH Rear Speaker


Object Number: 334946  Size: CH

Connector Part Information

    • 90980-11060
    • WHT

Pin

Wire Color

Function

1

RED

Positive

2

WHT

Negative

Radio


Object Number: 73156  Size: CH

Connector Part Information

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

Pin

Wire Color

Function

A1-A7

--

Not Used

A8

PPL

LH Front Speaker Negative

A9

PNK

LH Front Speaker Positive

A10

WHT

RH Rear Speaker Negative

A11

RED

RH Rear Speaker Positive

A12

BRN

Ground G202

B1

BLU/YEL

Battery Positive Voltage

B2

GRY

Ignition Positive Voltage

B3

--

Not Used

B4

GRN

LCD Backlighting Input

B5

WHT/GRN

LCD Backlighting Dim Control

B6-B7

--

Not Used

B8

BLK

LH Rear Speaker Positive

B9

YEL

LH Rear Speaker Negative

B10

BLU

RH Front Speaker Negative

B11

LT GRN

RH Front Speaker Positive

B12

GRN

Park Lamps Input