GM Service Manual Online
For 1990-2009 cars only
Connector 1: Audio Amplifier - X1 (UQ3)
Connector 2: Audio Amplifier - X2 (UQ3)
Connector 3: Audio Amplifier - X3 (UQ3)
Connector 4: Digital Radio Receiver (U2K)
Connector 5: Radio - X1
Connector 6: Radio - X2
Connector 7: Speaker - Left Front Door (UQ3)
Connector 8: Speaker - Left Front Door (UW5)
Connector 9: Speaker - Left Tweeter
Connector 10: Speaker - Left Rear (UQ3)
Connector 11: Speaker - Left Rear (UW5)
Connector 12: Speaker - Right Front Door (UQ3)
Connector 13: Speaker - Right Front Door (UW5)
Connector 14: Speaker - Right Tweeter
Connector 15: Speaker - Right Rear (UQ3)
Connector 16: Speaker - Right Rear (UW5)
Connector 17: Speaker - Subwoofer (UQ3)

Audio Amplifier - X1 (UQ3)


Object Number: 1566782  Size: CH

Connector Part Information

  • OEM: 15134093
  • Description: 8-Way F (BK)

Audio Amplifier - X1 (UQ3)

Pin

Wire Color

Circuit No.

Function

1

2.0 RD/WH

640

Battery Positive Voltage

2

2.0 BK/WH

751

Ground

3

0.8 D-BU/WH

346

Left/Rear Subwoofer Speaker Output (+)

4

0.8 L-GN/BK

1794

Left/Rear Subwoofer Speaker Output (-)

5-6

--

--

Not Used

7

0.8 L-BU/BK

315

Right Subwoofer Speaker Output (-)

8

0.8 D-GN

1795

Right Subwoofer Speaker Output (+)

Audio Amplifier - X2 (UQ3)


Object Number: 1566781  Size: CH

Connector Part Information

  • OEM: 15134091
  • Description: 16-Way F (BK)

Audio Amplifier - X2 (UQ3)

Pin

Wire Color

Circuit No.

Function

1

0.8 YE

1956

Left Front Tweeter Speaker Output (-)

2

0.8 TN

1856

Left Front Tweeter Speaker Output (+)

3

0.8 PU

1952

Right Front Tweeter Speaker Output (-)

4

0.8 L-GN

1852

Right Front Tweeter Speaker Output (+)

5

0.8 YE

116

Left Rear Speaker Signal Output (-)

6

0.8 BN

199

Left Rear Speaker Output (+)

7

0.8 L-BU

115

Right Rear Speaker Signal Output (-)

8

0.8 D-BU

46

Right Rear Speaker Output (+)

9-12

--

--

Not Used

13

1.0 L-GN

200

Right Front Speaker Output (+)

14

1.0 D-GN

117

Right Front Speaker Signal Output (-)

15

1.0 TN

201

Left Front Speaker Output (+)

16

1.0 GY

118

Left Front Speaker Signal Output (-)

Audio Amplifier - X3 (UQ3)


Object Number: 1566784  Size: CH

Connector Part Information

  • OEM: 15136073
  • Description: 16-Way F (BK)

Audio Amplifier - X3 (UQ3)

Pin

Wire Color

Circuit No.

Function

1

0.5 TN

511

Left Front Low Level Audio Signal (+)

2

0.5 D-GN

1947

Left Front Low Level Audio Signal (-)

3

0.5 BN

1999

Left Rear Low Level Audio Signal (-)

4

0.5 BN/WH

599

Left Rear Low Level Audio Signal

5

--

--

Not Used

6

0.35 PK

314

Radio On Signal

7-8

--

--

Not Used

9

0.5 L-GN

1948

Right Front Low Level Audio Signal (-)

10

0.5 L-GN/WH

512

Right Front Low Level Audio Signal (+)

11

0.5 D-BU

546

Right Rear Low Level Audio Signal (+)

12

0.5 TN

1946

Right Rear Low Level Audio Signal (-)

13-15

--

--

Not Used

16

0.35 L-GN

1011

Remote Radio Control Signal

Digital Radio Receiver (U2K)


Object Number: 1653409  Size: CH

Connector Part Information

  • OEM:7283-9076-30
  • Description: 16-Way F Kaizen 0.64 Series (BK)

Digital Radio Receiver (U2K)

Pin

Wire Color

Circuit No.

Function

1

--

--

Not Used

2

0.5 BN/WH

367

Left Audio Signal (+)

3

0.5 D-GN/WH

368

Right Audio Signal (+)

4

--

--

Not Used

5

0.35 D-GN

5060

Low Speed GMLAN Serial Data

6-8

--

--

Not Used

9

0.5 BK/WH

551

Ground

10

0.5 TN/WH

372

Audio Common

11

0.35 BK

814

Drain

12-15

--

--

Not Used

16

0.5 RD/WH

1340

Battery Positive Voltage

Radio - X1


Object Number: 1711013  Size: CH

Connector Part Information

  • OEM: 7283-9076-30
  • Description: 16-Way F Kaizen 0.64 Series (BK)

Radio - X1

Pin

Wire Color

Circuit No.

Function

1

0.5 BN/WH

367

Left Audio Signal (+) (U2K w/UQ3)

2

0.5 D-GN/WH

368

Right Audio Signal (+) (U2K w/UQ3)

3

0.35 PK

314

Radio On Signal (UQ3)

4

0.5 L-BU

115

Right Rear Speaker Output (-) (UW5)

0.5 TN

1946

Right Rear Low Level Audio Signal (-) (UQ3)

5

0.5 D-BU

46

Right Rear Speaker Output (+) (UW5)

0.5 D-BU

546

Right Rear Low Level Audio Signal (+) (UQ3)

6

0.5 YE

116

Left Rear Speaker Output (-) (UW5)

0.5 BN

1999

Left Rear Low Level Audio Signal (-) (UQ3)

7

0.5 BN

199

Left Rear Speaker Output (+) (UW5)

0.5 BN/WH

599

Left Rear Low Level Audio Signal (+) (UQ3)

8

--

--

Not Used

9

0.5 TN/WH

372

Audio Common (U2K w/UQ3)

10-13

--

--

Not Used

14

0.35 WH/BK

644

10-Volt Reference (UK3)

15

0.35 L-GN

1011

Remote Radio Control Signal (UQ3)

16

--

--

Not Used

Radio - X2


Object Number: 1664602  Size: CH

Connector Part Information

  • OEM: 7283-4490-30
  • Description: 14-Way F (BK)

Radio - X2

Pin

Wire Color

Circuit No.

Function

1

0.8 RD/WH

1140

Battery Positive Voltage

2

0.35 GY

8

Instrument Panel Lamp Supply Voltage

3

--

--

Not Used

4

0.5 D-GN

117

Right Front Speaker Output (-) (UW5)

0.5 L-GN

1948

Right Front Low Level Audio Signal (-) (UQ3)

5

0.5 L-GN

200

Right Front Speaker Output (+) (UW5)

0.5 L-GN/WH

512

Right Front Low Level Audio Signal (+) (UQ3)

6

0.5 GY

118

Left Front Speaker Output (-) (UW5)

0.5 D-GN

1947

Left Front Low Level Audio Signal (-) (UQ3)

7

0.5 TN

201

Left Front Speaker Output (+) (UW5)

0.5 TN

511

Left Front Low Level Audio Signal (+) (UQ3)

8

0.8 BK/WH

551

Ground

9

0.35 D-GN/WH

5060

Low Speed GMLAN Serial Data

10

--

--

Not Used

11

0.35 D-BU

1796

Steering Column Controls Signal

12-14

--

--

Not Used

Speaker - Left Front Door (UQ3)


Object Number: 130724  Size: CH

Connector Part Information

  • OEM: 12064869
  • Description: 2-Way F Metri-Pack 150 Series (BU)

Speaker - Left Front Door (UQ3)

Pin

Wire Color

Circuit No.

Function

A

0.8 GY

118

Left Front Speaker Output (-)

B

0.8 TN

201

Left Front Speaker Output (+)

Speaker - Left Front Door (UW5)


Object Number: 280768  Size: CH

Connector Part Information

  • OEM: 12052832
  • Description: 2-Way F Metri-Pack 150 Series (BK)

Speaker - Left Front Door (UW5)

Pin

Wire Color

Circuit No.

Function

A

0.8 GY

118

Left Front Speaker Output (-)

B

0.8 TN

201

Left Front Speaker Output (+)

Speaker - Left Tweeter


Object Number: 280768  Size: CH

Connector Part Information

  • OEM: 12052832
  • Description: 2-Way F Metri-Pack 150 Series (BK)

Speaker - Left Tweeter

Pin

Wire Color

Circuit No.

Function

A

0.8 TN

1856

Left Front Tweeter Speaker Output (+) (UQ3)

0.8 GY

118

Left Front Speaker Output (-) (UW5)

B

0.8 YE

1956

Left Front Tweeter Speaker Output (-) (UQ3)

0.8 TN

201

Left Front Speaker Output (+) (UW5)

Speaker - Left Rear (UQ3)


Object Number: 280768  Size: CH

Connector Part Information

  • OEM: 12052832
  • Description: 2-Way F Metri-Pack 150 Series (BK)

Speaker - Left Rear (UQ3)

Pin

Wire Color

Circuit No.

Function

A

0.8 YE

116

Left Rear Speaker Output (-)

B

0.8 BN

199

Left Rear Speaker Output (+)

Speaker - Left Rear (UW5)


Object Number: 130724  Size: CH

Connector Part Information

  • OEM: 12064869
  • Description: 2-Way F Metri-Pack 150 Series (BU)

Speaker - Left Rear (UW5)

Pin

Wire Color

Circuit No.

Function

A

0.5 YE

116

Left Rear Speaker Output (-)

B

0.5 BN

199

Left Rear Speaker Output (+)

Speaker - Right Front Door (UQ3)


Object Number: 130724  Size: CH

Connector Part Information

  • OEM: 12064869
  • Description: 2-Way F Metri-Pack 150 Series (BU)

Speaker - Right Front Door (UQ3)

Pin

Wire Color

Circuit No.

Function

A

0.8 D-GN

117

Right Front Speaker Output (-)

B

0.8 L-GN

200

Right Front Speaker Output (+)

Speaker - Right Front Door (UW5)


Object Number: 280768  Size: CH

Connector Part Information

  • OEM: 12052832
  • Description: 2-Way F Metri-Pack 150 Series (BK)

Speaker - Right Front Door (UW5)

Pin

Wire Color

Circuit No.

Function

A

0.8 D-GN

117

Right Front Speaker Output (-)

B

0.8 L-GN

200

Right Front Speaker Output (+)

Speaker - Right Tweeter


Object Number: 280768  Size: CH

Connector Part Information

  • OEM: 12052832
  • Description: 2-Way F Metri-Pack 150 Series (BK)

Speaker - Right Tweeter

Pin

Wire Color

Circuit No.

Function

A

0.8 L-GN

1852

Right Front Tweeter Speaker Output (+) (UQ3)

0.8 D-GN

117

Right Front Speaker Output (-) (UW5)

B

0.8 PU

1952

Right Front Tweeter Speaker Output (-) (UQ3)

0.8 L-GN

200

Right Front Speaker Output ( ) (UW5)

Speaker - Right Rear (UQ3)


Object Number: 280768  Size: CH

Connector Part Information

  • OEM: 12052832
  • Description: 2-Way F Metri-Pack 150 Series (BK)

Speaker - Right Rear (UQ3)

Pin

Wire Color

Circuit No.

Function

A

0.8 L-BU

115

Right Rear Speaker Output (-)

B

0.8 D-BU

46

Right Rear Speaker Output (+)

Speaker - Right Rear (UW5)


Object Number: 130724  Size: CH

Connector Part Information

  • OEM: 12064869
  • Description: 2-Way F Metri-Pack 150 Series (BU)

Speaker - Right Rear (UW5)

Pin

Wire Color

Circuit No.

Function

A

0.5 L-BU

115

Right Rear Speaker Output (-)

B

0.5 D-BU

46

Right Rear Speaker Output (+)

Speaker - Subwoofer (UQ3)


Object Number: 130637  Size: CH

Connector Part Information

  • OEM: 12064760
  • Description: 4-Way F Metri-Pack 150 Series (BK)

Speaker - Subwoofer (UQ3)

Pin

Wire Color

Circuit No.

Function

A

0.8 L-BU/BK

315

Right Subwoofer Speaker Output (-)

B

0.8 D-GN

1795

Right Subwoofer Speaker Output (+)

C

0.8 L-GN/BK

1794

Left/Rear Subwoofer Speaker Output (-)

D

0.8 D-BU/WH

346

Left/Rear Subwoofer Speaker Output (+)