GM Service Manual Online
For 1990-2009 cars only
Connector 1: Audio Amplifier C1 (UQA)
Connector 2: Audio Amplifier C2 (UQA)
Connector 3: Audio Amplifier C3 (UQA)
Connector 4: Digital Radio Receiver (U2K)
Connector 5: Radio C1
Connector 6: Radio C2
Connector 7: Speaker - LF Door (UQA)
Connector 8: Speaker - LF Door (UQ3)
Connector 9: Speaker - LF Tweeter (UQA)
Connector 10: Speaker - LF Tweeter (UQ3)
Connector 11: Speaker - LR Door (UQA)
Connector 12: Speaker - LR Door (UQ3)
Connector 13: Speaker - RF Door (UQA)
Connector 14: Speaker - RF Door (UQ3)
Connector 15: Speaker - RF Tweeter (UQA)
Connector 16: Speaker - RF Tweeter (UQ3)
Connector 17: Speaker - RR Door (UQA)
Connector 18: Speaker - RR Door (UQ3)
Connector 19: Speaker - Subwoofer (UQA)

Audio Amplifier C1 (UQA)


Object Number: 1566784  Size: CH

Connector Part Information

  • OEM: 7283-9076-30
  • Service: 15136073
  • Description: 16-Way F 064 USCAR (BK)

Terminal Part Information

  • Terminal/Tray: SAITS-A03T-M064/14
  • Core/Insulation Crimp: J/J
  • Release Tool/Test Probe: 15315247/J-35616-64A (L-BU)

Audio Amplifier C1 (UQA)

Pin

Wire Color

Circuit No.

Function

1

TN

511

Left Front Low Level Audio Signal (+)

2

D-GN

1947

Left Front Low Level Audio Signal (-)

3

D-GN/WH

1547

Left Rear Low Level Audio Signal (-)

4

BN

599

Left Rear Low Level Audio Signal (+)

5

OG

5748

Radio Mute Signal

6

PK

314

Radio On Signal

7

--

--

Not Used

8

GY/BK

2334

Remote Amplifier Sense Line Signal

9

OG/BK

1546

Right Front Low Level Audio Signal (-)

D-BU

1546

Right Front Low Level Audio Signal (-), Early Production Only

10

L-GN

512

Right Front Low Level Audio Signal (+)

11

D-BU

546

Right Rear Low Level Audio Signal (+)

OG/BK

546

Right Rear Low Level Audio Signal (+), Early Production Only

12

BK

1946

Right Rear Low Level Audio Signal (-)

13-16

--

--

Not Used

Audio Amplifier C2 (UQA)


Object Number: 1566781  Size: CH

Connector Part Information

  • OEM: 6098-4611
  • Service: 15134091
  • Description: 16-Way F (BK)

Terminal Part Information

  • Terminal/Tray: 8240-0128/22
  • Core/Insulation Crimp: Pins 1-8: E/C
  • Core/Insulation Crimp: Pins 13-16: C/A
  • Release Tool/Test Probe: 15315247/J-35616-2A (GY)

Audio Amplifier C2 (UQA)

Pin

Wire Color

Circuit No.

Function

1

BK

1856

Left Front Tweeter Speaker Output (+)

2

YE

1956

Left Front Tweeter Speaker Output (-)

3

L-GN

1852

Right Front Tweeter Speaker Output (+)

4

PU

1952

Right Front Tweeter Speaker Output (-)

5

YE

116

Left Rear Speaker Output (-)

6

BN

199

Left Rear Speaker Output (+)

7

L-BU

115

Right Rear Speaker Output (-)

8

D-BU

46

Right Rear Speaker Output (+)

9-12

--

--

Not Used

13

L-GN

200

Right Front Speaker Output (+)

14

D-GN

117

Right Front Speaker Output (-)

15

TN

201

Left Front Speaker Output (+)

16

GY

118

Left Front Speaker Output (-)

Audio Amplifier C3 (UQA)


Object Number: 1566782  Size: CH

Connector Part Information

  • OEM: 6098-4713
  • Service: 88988652
  • Description: 8-Way F (BK)

Terminal Part Information

  • Pins: 1-2
  • Terminal/Tray: 8100-4445/22
  • Core/Insulation Crimp: 4/4
  • Release Tool/Test Probe: 15315247/J-35616-3 (GY)
  • Pins: 3-8
  • Terminal/Tray: 8100-4444/22
  • Core/Insulation Crimp: 2/A
  • Release Tool/Test Probe: 15315247/J-35616-3 (GY)

Audio Amplifier C3 (UQA)

Pin

Wire Color

Circuit No.

Function

1

OG

1140

Battery Positive Voltage

2

BK/WH

1151

Ground

3

D-BU/WH

346

Left Subwoofer Speaker Output (+)

4

L-GN/BK

1794

Left Subwoofer Speaker Output (-)

5-6

--

--

Not Used

7

L-BU/BK

315

Right Subwoofer Speaker Output (-)

8

D-GN

1795

Right Subwoofer Speaker Output (+)

Digital Radio Receiver (U2K)


Object Number: 850856  Size: CH

Connector Part Information

  • OEM: 15394150
  • Service: See Catalog
  • Description: 16-Way F Micro 64 Series (BK)

Terminal Part Information

  • Pins: 2-7, 10
  • Terminal/Tray: 15394147/4
  • Core/Insulation Crimp: M/M
  • Release Tool/Test Probe: 15381651-2/J-35616-64A (L-BU)
  • Pins: 9, 11, 16
  • Terminal/Tray: 15359541/4
  • Core/Insulation Crimp: M/M
  • Release Tool/Test Probe: 15381651-2/J-35616-64A (L-BU)

Digital Radio Receiver (U2K)

Pin

Wire Color

Circuit No.

Function

1

--

--

Not Used

2

BN/WH

367

Left Audio Signal (+)

3

D-GN/WH

368

Right Audio Signal (+)

4-6

--

--

Not Used

7

PU

1807

Class 2 Serial Data

8

--

--

Not Used

9

BK/WH

1151

Ground

10

BK/WH

372

Audio Common

11

BARE

1573

Drain Wire

12-15

--

--

Not Used

16

OG

340

Battery Positive Voltage

Radio C1


Object Number: 73156  Size: CH

Connector Part Information

  • OEM: 12110088
  • Service: See Catalog
  • Description: 24-Way F Micro-Pack 100 Series (L-GY)

Terminal Part Information

  • Pins: A1-A2, A8-A11, B3-B11
  • Terminal/Tray: 12146447/3
  • Core/Insulation Crimp: E/C
  • Release Tool/Test Probe: 12031876-1/J-35616-6 (BN)
  • Pins: A5, A12, B1
  • Terminal/Tray: 12146448/19
  • Core/Insulation Crimp: Pin A5: E/C
  • Core/Insulation Crimp: Pins A12, B1: E/A
  • Release Tool/Test Probe: 12031876-1/J-35616-6 (BN)

Radio C1

Pin

Wire Color

Circuit No.

Function

A1

PU

1807

Class 2 Serial Data (UE1)

A2

PU

1807

Class 2 Serial Data

A3-A4

--

--

Not Used

A5

BARE

2011

Drain Wire (UQA)

A6-A7

--

--

Not Used

A8

TN

201

Left Front Speaker Output (+) (UQ3)

TN

511

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

A9

GY

118

Left Front Speaker Output (-) (UQ3)

D-GN

1947

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

A10

L-BU

115

Right Rear Speaker Output (-) (UQ3)

BK

1946

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

A11

D-BU

46

Right Rear Speaker Output (+) (UQ3)

D-BU

546

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

A12

BK/WH

1151

Ground

B1

OG

1140

Battery Positive Voltage

B2

--

--

Not Used

B3

PK

314

Radio On Signal (UQA)

B4

GY

8

Instrument Panel Lamps Dimmer Switch Signal

B5

BK

2050

Ground

B6

OG

5748

Radio Mute Signal (UQA)

B7

--

--

Not Used

B8

BN

199

Left Rear Speaker Output (+) (UQ3)

BN

599

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

B9

YE

116

Left Rear Speaker Output (-) (UQ3)

D-GN/WH

1547

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

B10

D-GN

117

Right Front Speaker Output (-) (UQ3)

OG/BK

1546

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

B11

L-GN

200

Right Front Speaker Output (+) (UQ3)

L-GN

512

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

B12

--

--

Not Used

Radio C2


Object Number: 73151  Size: CH

Connector Part Information

  • OEM: 12064799
  • Service: 15305996
  • Description: 12-Way F Micro-Pack 100 Series (BK)

Terminal Part Information

  • Terminal/Tray: 12146447/3
  • Core/Insulation Crimp: E/C
  • Release Tool/Test Probe: 12031876-1/J-35616-6 (BN)

Radio C2

Pin

Wire Color

Circuit No.

Function

A-D

--

--

Not Used

E

D-GN/WH

817

Vehicle Speed Signal (UM8)

F

--

--

Not Used

G

PU

1807

Class 2 Serial Data (U2K)

H

D-GN/WH

368

Radio Audio Signal (+) (U2K)

J

BN/WH

367

Left Audio Signal (+) (U2K)

K

BK/WH

372

Audio Common (U2K)

L

OG/BK

2061

Remote Playback Device Left Audio Signal (UE1)

M

PK/BK

2062

Remote Playback Device Audio Common Signal (UE1)

Speaker - LF Door (UQA)


Object Number: 130724  Size: CH

Connector Part Information

  • OEM: 12064869
  • Service: 12117323
  • Description: 2-Way F Metri-Pack 150 Series (BU)

Terminal Part Information

  • Terminal/Tray: 12047767/2
  • Core/Insulation Crimp: E/A
  • Release Tool/Test Probe: 12094429/J-35616-2A (GY)

Speaker - LF Door (UQA)

Pin

Wire Color

Circuit No.

Function

A

GY

118

Left Front Speaker Output (-)

B

TN

201

Left Front Speaker Output (+)

Speaker - LF Door (UQ3)


Object Number: 280768  Size: CH

Connector Part Information

  • OEM: 12052832
  • Service: 12101825
  • Description: 2-Way F Metri-Pack 150 Series (BK)

Terminal Part Information

  • Terminal/Tray: 12064971/5
  • Core/Insulation Crimp: E/C
  • Release Tool/Test Probe: 12094429/J-35616-2A (GY)

Speaker - LF Door (UQ3)

Pin

Wire Color

Circuit No.

Function

A

GY

118

Left Front Speaker Output (-)

B

TN

201

Left Front Speaker Output (+)

Speaker - LF Tweeter (UQA)


Object Number: 280768  Size: CH

Connector Part Information

  • OEM: 12052832
  • Service: 12101825
  • Description: 2-Way F Metri-Pack 150 Series (BK)

Terminal Part Information

  • Terminal/Tray: 12047767/2
  • Core/Insulation Crimp: E/A
  • Release Tool/Test Probe: 12094429/J-35616-2A (GY)

Speaker - LF Tweeter (UQA)

Pin

Wire Color

Circuit No.

Function

A

YE

1956

Left Front Tweeter Speaker Output (-)

B

BK

1856

Left Front Tweeter Speaker Output (+)

Speaker - LF Tweeter (UQ3)


Object Number: 280768  Size: CH

Connector Part Information

  • OEM: 12052832
  • Service: 12101825
  • Description: 2-Way F Metri-Pack 150 Series (BK)

Terminal Part Information

  • Terminal/Tray: 12064971/5
  • Core/Insulation Crimp: E/C
  • Release Tool/Test Probe: 12094429/J-35616-2A (GY)

Speaker - LF Tweeter (UQ3)

Pin

Wire Color

Circuit No.

Function

A

GY

118

Left Front Speaker Output (-)

B

TN

201

Left Front Speaker Output (+)

Speaker - LR Door (UQA)


Object Number: 130724  Size: CH

Connector Part Information

  • OEM: 12064867
  • Service: 88987981
  • Description: 2-Way F Metri-Pack 150 Series (WH)

Terminal Part Information

  • Terminal/Tray: 12047767/2
  • Core/Insulation Crimp: E/A
  • Release Tool/Test Probe: 12094429/J-35616-2A (GY)

Speaker - LR Door (UQA)

Pin

Wire Color

Circuit No.

Function

A

YE

116

Left Rear Speaker Output (-)

B

BN

199

Left Rear Speaker Output (+)

Speaker - LR Door (UQ3)


Object Number: 280768  Size: CH

Connector Part Information

  • OEM: 15433787
  • Service: 12101825
  • Description: 2-Way F Metri-Pack 150 Series (L-GY)

Terminal Part Information

  • Terminal/Tray: 12064971/5
  • Core/Insulation Crimp: E/C
  • Release Tool/Test Probe: 12094429/J-35616-2A (GY)

Speaker - LR Door (UQ3)

Pin

Wire Color

Circuit No.

Function

A

YE

116

Left Rear Speaker Output (-)

B

BN

199

Left Rear Speaker Output (+)

Speaker - RF Door (UQA)


Object Number: 130724  Size: CH

Connector Part Information

  • OEM: 12064869
  • Service: 12117323
  • Description: 2-Way F Metri-Pack 150 Series (BU)

Terminal Part Information

  • Terminal/Tray: 12047767/2
  • Core/Insulation Crimp: E/A
  • Release Tool/Test Probe: 12094429/J-35616-2A (GY)

Speaker - RF Door (UQA)

Pin

Wire Color

Circuit No.

Function

A

D-GN

117

Right Front Speaker Output (-)

B

L-GN

200

Right Front Speaker Output (+)

Speaker - RF Door (UQ3)


Object Number: 280768  Size: CH

Connector Part Information

  • OEM: 12052832
  • Service: 12101825
  • Description: 2-Way F Metri-Pack 150 Series (BK)

Terminal Part Information

  • Terminal/Tray: 12064971/5
  • Core/Insulation Crimp: E/C
  • Release Tool/Test Probe: 12094429/J-35616-2A (GY)

Speaker - RF Door (UQ3)

Pin

Wire Color

Circuit No.

Function

A

D-GN

117

Right Front Speaker Output (-)

B

L-GN

200

Right Front Speaker Output (+)

Speaker - RF Tweeter (UQA)


Object Number: 280768  Size: CH

Connector Part Information

  • OEM: 12052832
  • Service: 12101825
  • Description: 2-Way F Metri-Pack 150 Series (BK)

Terminal Part Information

  • Terminal/Tray: 12047767/2
  • Core/Insulation Crimp: E/A
  • Release Tool/Test Probe: 12094429/J-35616-2A (GY)

Speaker - RF Tweeter (UQA)

Pin

Wire Color

Circuit No.

Function

A

PU

1952

Right Front Tweeter Speaker Output (-)

B

L-GN

1852

Right Front Tweeter Speaker Output (+)

Speaker - RF Tweeter (UQ3)


Object Number: 280768  Size: CH

Connector Part Information

  • OEM: 12052832
  • Service: 12101825
  • Description: 2-Way F Metri-Pack 150 Series (BK)

Terminal Part Information

  • Terminal/Tray: 12064971/5
  • Core/Insulation Crimp: E/C
  • Release Tool/Test Probe: 12094429/J-35616-2A (GY)

Speaker - RF Tweeter (UQ3)

Pin

Wire Color

Circuit No.

Function

A

D-GN

117

Right Front Speaker Output (-)

B

L-GN

200

Right Front Speaker Output (+)

Speaker - RR Door (UQA)


Object Number: 130724  Size: CH

Connector Part Information

  • OEM: 12064867
  • Service: 88987981
  • Description: 2-Way F Metri-Pack 150 Series (WH)

Terminal Part Information

  • Terminal/Tray: 12047767/2
  • Core/Insulation Crimp: E/A
  • Release Tool/Test Probe: 12094429/J-35616-2A (GY)

Speaker - RR Door (UQA)

Pin

Wire Color

Circuit No.

Function

A

YE

116

Right Rear Speaker Output (-)

B

BN

199

Right Rear Speaker Output (+)

Speaker - RR Door (UQ3)


Object Number: 280768  Size: CH

Connector Part Information

  • OEM: 15433787
  • Service: 12101825
  • Description: 2-Way F Metri-Pack 150 Series (L-GY)

Terminal Part Information

  • Terminal/Tray: 12064971/5
  • Core/Insulation Crimp: E/C
  • Release Tool/Test Probe: 12094429/J-35616-2A (GY)

Speaker - RR Door (UQ3)

Pin

Wire Color

Circuit No.

Function

A

YE

116

Right Rear Speaker Output (-)

B

BN

199

Right Rear Speaker Output (+)

Speaker - Subwoofer (UQA)


Object Number: 130637  Size: CH

Connector Part Information

  • OEM: 12064760
  • Service: 12085208
  • Description: 4-Way F Metri-Pack 150 Series (BK)

Terminal Part Information

  • Terminal/Tray: 12047767/2
  • Core/Insulation Crimp: E/A
  • Release Tool/Test Probe: 12094429/J-35616-2A (GY)

Speaker - Subwoofer (UQA)

Pin

Wire Color

Circuit No.

Function

A

L-GN/BK

1794

Left Subwoofer Speaker Output (-)

B

D-BU/WH

346

Left Subwoofer Speaker Output (+)

C

L-BU/BK

315

Right Subwoofer Speaker Output (-)

D

D-GN

1795

Right Subwoofer Speaker Output (+)