GM Service Manual Online
For 1990-2009 cars only
Table 1: Amplifier (Convertible: U59)
Table 2: Amplifier (Coupe: UZ7, W54/W55)
Table 3: Antenna (Radio Power)
Table 4: Front Speaker, LH (With UQ0, W53) or Front Midrange Speaker, RH (With W54/W55)
Table 5: Front Speaker, RH (With UQ0, W53) or Front Midrange Speaker, RH (With W54/W55)
Table 6: Front Speaker Assembly, LH (With U59, UZ7)
Table 7: Front Speaker Assembly, RH (With U59, UZ7)
Table 8: Front Tweeter Speaker, LH (With W54/W55)
Table 9: Front Tweeter Speaker, RH (With W54/W55)
Table 10: Radio Connector C1
Table 11: Radio Connector C2
Table 12: Radio Connector C3
Table 13: Rear Extended Range Speaker, LH (With UZ7)
Table 14: Rear Extended Range Speaker, RH (With UZ7)
Table 15: Rear Midrange Speaker, LH (With W54/W55)
Table 16: Rear Midrange Speaker, RH (With W54/W55)
Table 17: Rear Quarter Speaker, LH (With U59)
Table 18: Rear Quarter Speaker, RH (With U59)
Table 19: Rear Speaker, LH (Chevrolet and Pontiac Domestic, With UQ0, W53)
Table 20: Rear Speaker, RH (Chevrolet and Pontiac Domestic, With UQ0, W53)
Table 21: Rear Subwoofer Speaker, LH (With UZ7)
Table 22: Rear Subwoofer Speaker, RH (With UZ7)
Table 23: Rear Subwoofer Speaker, LH (With W54/W55)
Table 24: Rear Subwoofer Speaker, RH (With W54/W55)
Table 25: Rear Tweeter Speaker, LH (With W54/W55)
Table 26: Rear Tweeter Speaker, RH (With W54/W55)
Table 27: Remote Compact Disc Player

Amplifier (Convertible: U59)


Object Number: 73222  Size: CH

Connector Part Information

    • 1211-0115
    • 32-Way F Micro-pack 100 Series (BLU)

Pin

Wire Color

Circuit No.

Function

E1

LT GRN

200

Right Front Speaker Output (+)

E2

TAN

201

Left Front Speaker Output (+)

E3

GRY

118

Left Front Speaker Output (-)

E4

LT BLU

115

Right Rear Speaker Output (-)

E5

DK BLU

46

Right Rear Speaker Output (+)

E6

BRN

199

Left Rear Speaker Output (+)

E7

YEL

116

Left Rear Speaker Output (-)

E8

BLK

650

Ground

E9

BLK

650

Ground

E10

--

--

Not Used

E11

ORN

1040

Battery Positive Voltage

E12

ORN

1040

Battery Positive Voltage

E13

BLK

1856

Left Front Tweeter Speaker Output (+)

E14

YEL

1956

Left Front Tweeter Speaker Output (-)

E15

DK BLU

1857

Left Front Midrange Speaker Output (+)

E16

LT BLU

1957

Left Front Midrange Speaker Output (-)

F1

DK GRN

117

Right Front Speaker Output (-)

F2

LT GRN

1852

Right Front Tweeter Speaker Output (+)

F3

PPL

1952

Right Front Tweeter Speaker Output (-)

F4

WHT

1959

Left Rear Midrange Speaker Output (-)

F5

TAN

1859

Left Rear Midrange Speaker Output (+)

F6

DK GRN

1953

Right Front Midrange Speaker Output (-)

F7

ORN

1853

Right Front Midrange Speaker Output (+)

F8

GRY

605

Amplifier Present Signal

F9

--

--

Not Used

F10

RED

1955

Right Rear Midrange Speaker Output (-)

F11

TAN

1855

Right Rear Midrange Speaker Output (+)

F12

--

--

Not Used

F13

LT BLU/BLK

315

Right Subwoofer Speaker Output (-)

F14

DK GRN

1795

Right Subwoofer Speaker Output (+)

F15

DK BLU/WHT

346

Left Subwoofer Speaker Output (+)

F16

LT GRN/BLK

1794

Left or Rear Subwoofer Speaker Output (-)

Amplifier (Coupe: UZ7, W54/W55)


Object Number: 73222  Size: CH

Connector Part Information

    • 1211-0115
    • 32-Way F Micro-pack 100 Series (BLU)

Pin

Wire Color

Circuit No.

Function

E1

DK GRN

117

Right Front Speaker Output (-)

E2

GRY

118

Left Front Speaker Output (-)

E3

TAN

201

Left Front Speaker Output (+)

E4

DK BLK

46

Right Rear Speaker Output (+)

E5

LT BLU

115

Right Rear Speaker Output (-)

E6

YEL

116

Left Rear Speaker Output (-)

E7

BRN

199

Left Rear Speaker Output (+)

E8

BLK

650

Ground

E9

BLK

650

Ground

E10

--

--

Not Used

E11

ORN

1040

Battery Positive Voltage

E12

ORN

1040

Battery Positive Voltage

E13

BLK

1856

Left Front Tweeter Speaker Output (+)

E13

WHT

1959

(With W54/W55) Left Rear Subwoofer Speaker Output (-)

E14

YEL

1956

Left Front Tweeter Speaker Output (-)

E14

TAN

1859

(With W54/W55) Left Rear Subwoofer Speaker Output (+)

E15

DK BLU

1857

Left Front Midrange Speaker Output (+)

E16

LT BLU

1957

Left Front Midrange Speaker Output (-)

F1

LT GRN

200

Right Front Speaker Output (+)

F2

LT GRN

1852

Right Front Tweeter Speaker Output (+)

F2

TAN

1855

(With W54/W55) Right Rear Subwoofer Speaker Output (+)

F3

PPL

1952

Right Front Tweeter Speaker Output (-)

F3

RED

1955

(With W54/W55) Right Rear Subwoofer Speaker Output (+)

F4

LT BLU/BLK

315

Right Subwoofer Speaker Output (-)

F5

DK GRN

1795

Right Subwoofer Speaker Output (+)

F6

DK GRN

1953

Right Front Midrange Speaker Output (-)

F7

ORN

1853

Right Front Midrange Speaker Output (+)

F8-F9

--

--

Not Used

F10

LT GRN/BLK

1794

[Left or Rear] Subwoofer Speaker Output (-)

F11

DK BLU/WHT

346

Left Subwoofer Speaker Output (+)

F12

--

--

Not Used

F13

RED

1955

Right Rear Extended Range Speaker Output (-)

F13

GRY

1954

(With W54/W55) Right Rear Midrange Speaker Output (-)

F14

TAN

1855

Right Rear Extended Range Speaker Output (+)

F14

WHT

1854

(With W54/W55) Right Rear Midrange Speaker Output (+)

F15

TAN

1859

Left Rear Extended Range Speaker Output (+)

F15

RED

1858

(With W54/W55) Left Rear Midrange Speaker Output (+)

F16

WHT

1959

Left Rear Extended Range Speaker Output (-)

F16

PPL

1958

(With W54/W55) Left Rear Midrange Speaker Output (-)

Antenna (Radio Power)


Object Number: 516613  Size: CH

Connector Part Information

    • 1206-4759
    • 3-Way M Metri-pack 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

ORN

1040

Battery Positive Voltage

B

PNK

314

Radio On Signal

C

BLK

650

Ground

Front Speaker, LH (With UQ0, W53) or Front Midrange Speaker, RH (With W54/W55)


Object Number: 280768  Size: CH

Connector Part Information

    • 1205-2832
    • 2-Way F Metri-pack 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

GRY

118

Left Front Speaker Output (-)

A

LT BLU

1957

Left Front Midrange Speaker Output (-)

B

TAN

201

Left Front Speaker Output (+)

B

DK BLU

1857

Left Front Midrange Speaker Output (+)

Front Speaker, RH (With UQ0, W53) or Front Midrange Speaker, RH (With W54/W55)


Object Number: 280768  Size: CH

Connector Part Information

    • 1205-2832
    • 2-Way F Metri-pack 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

DK GRN

117

Right Front Speaker Output (-)

A

DK GRN

1953

Right Front Midrange Speaker Output (-)

B

LT GRN

200

Right Front Speaker Output (+)

B

ORN

1853

Right Front Midrange Speaker Output (+)

Front Speaker Assembly, LH (With U59, UZ7)


Object Number: 130637  Size: CH

Connector Part Information

    • 1206-4760
    • 4-Way F Metri-pack 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

YEL

1956

Left Front Tweeter Speaker Output (-)

B

BLK

1856

Left Front Tweeter Speaker Output (+)

C

DK BLU

1857

Left Front Midrange Speaker Output (+)

D

LT BLU

1957

Left Front Midrange Speaker Output (-)

Front Speaker Assembly, RH (With U59, UZ7)


Object Number: 130637  Size: CH

Connector Part Information

    • 1206-4760
    • 4-Way F Metri-pack 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

PPL

1952

Right Front Tweeter Speaker Output (-)

B

LT GRN

1852

Right Front Tweeter Speaker Output (+)

C

ORN

1853

Right Front Midrange Speaker Output (+)

D

DK GRN

1953

Right Front Midrange Speaker Output (-)

Front Tweeter Speaker, LH (With W54/W55)


Object Number: 130724  Size: CH

Connector Part Information

    • 1206-4869
    • 2-Way F Metri-pack 150 Series (BLU)

Pin

Wire Color

Circuit No.

Function

A

GRY

118

Left Front Speaker Output (-)

B

TAN

201

Left Front Speaker Output (+)

Front Tweeter Speaker, RH (With W54/W55)


Object Number: 130724  Size: CH

Connector Part Information

    • 1206-4869
    • 2-Way F Metri-pack 150 Series (BLU)

Pin

Wire Color

Circuit No.

Function

A

DK GRN

117

Right Front Speaker Output (-)

B

LT GRN

200

Right Front Speaker Output (+)

Radio Connector C1


Object Number: 62435  Size: CH

Connector Part Information

    • 1204-7531
    • 10-Way F Micro-pack 100 Series (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

650

Ground

6

BRN

9

Park Lamp Supply Voltage

7

GRY

8

Instrument Panel Lamp Supply Voltage - 1

8

PNK

314

(Pontiac, Chevrolet:Europe, Japan) Radio On Signal

9

YEL

43

Accessory Voltage

10

ORN

640

Battery Positive Voltage

Radio Connector C2


Object Number: 62467  Size: CH

Connector Part Information

    • 1206-4980
    • 9-Way F Micro-pack 100 Series (BLK)

Pin

Wire Color

Circuit No.

Function

7-8

--

--

Not Used

9

BARE

514

Ground

10

DK GRN/WHT

368

Remote Radio Right Audio Signal

11

BRN/WHT

367

Remote Radio Left Audio Signal

12

BLK/WHT

372

Remote Radio Audio Output (-)

13

BLK

1051

Ground

14

DK GRN

835

Entertainment and Comfort Serial Data

15

--

--

Not Used

Radio Connector C3


Object Number: 62477  Size: CH

Connector Part Information

    • 1206-5785
    • 10-Way F Micro-pack 100 Series (GRY)

Pin

Wire Color

Circuit No.

Function

11

GRY

605

(Convertible, With U59) Amplifier Present Signal

12-13

--

--

Not Used

14

DK BLU

1796

Steering Wheel Controls Signal

15

--

--

Not Used

16

DK GRN/WHT

817

(Chevrolet) 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 (+)

Rear Extended Range Speaker, LH (With UZ7)


Object Number: 280768  Size: CH

Connector Part Information

    • 1205-2832
    • 2-Way F Metri-pack 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

WHT

1959

Left Rear Extended RangeSpeaker Output (-)

B

TAN

1859

Left Rear Extended RangeSpeaker Output (+)

Rear Extended Range Speaker, RH (With UZ7)


Object Number: 280768  Size: CH

Connector Part Information

    • 1205-2832
    • 2-Way F Metri-pack 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

RED

1955

Right Rear Extended Range Speaker Output (-)

B

TAN

1855

Right Rear Extended Range Speaker Ouput (+)

Rear Midrange Speaker, LH (With W54/W55)


Object Number: 130687  Size: CH

Connector Part Information

    • 1206-4867
    • 2-Way F Metri-pack 150 Series (NAT)

Pin

Wire Color

Circuit No.

Function

A

PPL

1958

Left Rear Tweeter Speaker Output (-)

B

RED

1858

Left Rear Tweeter Speaker Output (+)

Rear Midrange Speaker, RH (With W54/W55)


Object Number: 130687  Size: CH

Connector Part Information

    • 1206-4867
    • 2-Way F Metri-pack 150 Series (NAT)

Pin

Wire Color

Circuit No.

Function

A

GRY

1954

Right Rear Tweeter Speaker Output (-)

B

WHT

1854

Right Rear Tweeter Speaker Output (+)

Rear Quarter Speaker, LH (With U59)


Object Number: 130637  Size: CH

Connector Part Information

    • 1206-4760
    • 4-Way F Metri-pack 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

WHT

1959

Left Rear Quarter Tweeter Speaker Output (-)

B

TAN

1859

Left Rear Quarter Tweeter Speaker Output (+)

C

DK BLU/WHT

346

Left Rear Quarter Woofer Speaker Output (+)

D

LT GRN/BLK

1794

Left Rear Quarter Woofer Speaker Output (-)

Rear Quarter Speaker, RH (With U59)


Object Number: 130637  Size: CH

Connector Part Information

    • 1206-4760
    • 4-Way F Metri-pack 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

RED

1955

Right Rear Quarter Tweeter Speaker Output (-)

B

TAN

1855

Right Rear Quarter Tweeter Speaker Output (+)

C

DK GRN

1795

Right Rear Quarter Woofer Speaker Output (+)

D

LT BLU/BLK

315

Right Rear Quarter Woofer Speaker Output (-)

Rear Speaker, LH (Chevrolet and Pontiac Domestic, With UQ0, W53)


Object Number: 280768  Size: CH

Connector Part Information

    • 1205-2832
    • 2-Way F Metri-pack 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

YEL

116

Left Rear Speaker Output (-)

B

BRN

199

Left Rear Speaker Output (+)

Rear Speaker, RH (Chevrolet and Pontiac Domestic, With UQ0, W53)


Object Number: 280768  Size: CH

Connector Part Information

    • 1205-2832
    • 2-Way F Metri-pack 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

LT BLU

115

Right Rear Speaker Output (-)

B

DK BLU

46

Right Rear Speaker Output (+)

Rear Subwoofer Speaker, LH (With UZ7)


Object Number: 280768  Size: CH

Connector Part Information

    • 1205-2832
    • 2-Way F Metri-pack 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

LT GRN/BLK

1794

[Left or Rear] Subwoofer Speaker Output (-)

B

DK BLU/WHT

346

Left Subwoofer Speaker Output (+)

Rear Subwoofer Speaker, RH (With UZ7)


Object Number: 280768  Size: CH

Connector Part Information

    • 1205-2832
    • 2-Way F Metri-pack 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

LT BLU/BLK

315

Right Subwoofer Speaker Output (-)

B

DK GRN

1795

Right Subwoofer Speaker Output (+)

Rear Subwoofer Speaker, LH (With W54/W55)


Object Number: 130637  Size: CH

Connector Part Information

    • 1206-4760
    • 4-Way F Metri-pack 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

LT GRN/BLK

1794

Left Subwoofer Speaker Output (-)

B

DK BLU/WHT

346

Left Subwoofer Speaker Output (+)

C

TAN

1859

Left Subwoofer Speaker Output (+)

D

WHT

1959

Left Subwoofer Speaker Output (-)

Rear Subwoofer Speaker, RH (With W54/W55)


Object Number: 130637  Size: CH

Connector Part Information

    • 1206-4760
    • 4-Way F Metri-pack 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

LT BLU/BLK

315

Right Subwoofer Speaker Output (-)

B

DK GRN

1795

Right Subwoofer Speaker Output (+)

C

RED

1955

Right Subwoofer Speaker Output (+)

D

TAN

1855

Right Subwoofer Speaker Output (-)

Rear Tweeter Speaker, LH (With W54/W55)


Object Number: 130724  Size: CH

Connector Part Information

    • 1206-4869
    • 2-Way F Metri-pack 150 Series (BLU)

Pin

Wire Color

Circuit No.

Function

A

YEL

116

Left Rear Speaker Output (-)

B

BRN

199

Left Rear Speaker Output (+)

Rear Tweeter Speaker, RH (With W54/W55)


Object Number: 130724  Size: CH

Connector Part Information

    • 1206-4869
    • 2-Way F Metri-pack 150 Series (BLU)

Pin

Wire Color

Circuit No.

Function

A

LT BLU

115

Right Rear Speaker Output (-)

B

DK BLU

46

Right Rear Speaker Output (+)

Remote Compact Disc Player


Object Number: 62435  Size: CH

Connector Part Information

    • 1204-7531
    • 10-Way F Micro-pack 100 Series (BLK)

Pin

Wire Color

Circuit No.

Function

1

BRN/WHT

367

Remote Radio Left Audio Signal

2

DK GRN/WHT

368

Remote Radio Right Audio Signal

3

BLK/WHT

372

Remote Radio Audio Output

4

--

--

Not Used

5

ORN

1040

Battery Positive Voltage

6

--

--

Not Used

7

BLK

1051

Ground

8-9

--

--

Not used

10

DK GRN

835

Entertainment and Comfort Serial Data