GM Service Manual Online
For 1990-2009 cars only
Connector 1: Audio Amplifier C1 (UQ3)
Connector 2: Audio Amplifier C2 (UQ3)
Connector 3: Audio Amplifier C3 (UQ3)
Connector 4: Digital Radio Receiver (U2K) (Early)
Connector 5: Digital Radio Receiver (U2K) (Late)
Connector 6: Radio C1
Connector 7: Radio C2
Connector 8: Speaker - LF Door (UQ3)
Connector 9: Speaker - LF Door (UW5)
Connector 10: Speaker - LF Tweeter
Connector 11: Speaker - LR (UQ3)
Connector 12: Speaker - LR (UW5)
Connector 13: Speaker - RF Door (UQ3)
Connector 14: Speaker - RF Door (UW5)
Connector 15: Speaker - RF Tweeter
Connector 16: Speaker - RR (UQ3)
Connector 17: Speaker - RR (UW5)
Connector 18: Speaker - Subwoofer (UQ3)

Audio Amplifier C1 (UQ3)


Object Number: 1566782  Size: CH

Connector Part Information

  • OEM: 15134093
  • 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-35616-35 (VT)
  • Pins: 3, 4, 7, 8
  • Terminal/Tray: 8100-4444/22
  • Core/Insulation Crimp: 2/A
  • Release Tool/Test Probe: 15315247/J-35616-35 (VT)

Audio Amplifier C1 (UQ3)

Pin

Wire Color

Circuit No.

Function

1

RD/WH

640

Battery Positive Voltage

2

BK/WH

751

Ground

3

D-BU/WH

346

Left/Rear Subwoofer Speaker Output (+)

4

L-GN/BK

1794

Left/Rear Subwoofer Speaker Output (-)

5-6

--

--

Not Used

7

L-BU/BK

315

Right Subwoofer Speaker Output (-)

8

D-GN

1795

Right Subwoofer Speaker Output (+)

Audio Amplifier C2 (UQ3)


Object Number: 1566781  Size: CH

Connector Part Information

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

Terminal Part Information

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

Audio Amplifier C2 (UQ3)

Pin

Wire Color

Circuit No.

Function

1

YE

1956

Left Front Tweeter Speaker Output (-)

2

TN

1856

Left Front Tweeter Speaker Output (+)

3

PU

1952

Right Front Tweeter Speaker Output (-)

4

L-GN

1852

Right Front Tweeter Speaker Output (+)

5

YE

116

Left Rear Speaker Signal Output (-)

6

BN

199

Left Rear Speaker Output (+)

7

L-BU

115

Right Rear Speaker Signal 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 Signal Output (-)

15

TN

201

Left Front Speaker Output (+)

16

GY

118

Left Front Speaker Signal Output (-)

Audio Amplifier C3 (UQ3)


Object Number: 1566784  Size: CH

Connector Part Information

  • OEM: 15136073
  • Service: 15394150
  • Description: 16-Way F (BK)

Terminal Part Information

  • Pins: 1-4, 6, 9-12, 16
  • Terminal/Tray: 7116-4618-02/14
  • Core/Insulation Crimp: P/P
  • Release Tool/Test Probe: J-38125-215/J-35616-64B (L-BU)

Audio Amplifier C3 (UQ3)

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

BN

1999

Left Rear Low Level Audio Signal (-)

4

BN/WH

599

Left Rear Low Level Audio Signal Signal

5

--

--

Not Used

6

PK

314

Radio On Signal

7-8

--

--

Not Used

9

L-GN

1948

Right Front Low Level Audio Signal (-)

10

L-GN/WH

512

Right Front Low Level Audio Signal (+)

11

D-BU

546

Right Rear Low Level Audio Signal (+)

12

TN

1946

Right Rear Low Level Audio Signal (-)

13-15

--

--

Not Used

16

L-GN

1011

Remote Radio Control Signal

Digital Radio Receiver (U2K) (Early)


Object Number: 850856  Size: CH

Connector Part Information

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

Terminal Part Information

  • Pins: 2, 3, 5, 9-11, 16
  • Terminal/Tray: 15359541/4
  • Core/Insulation Crimp: M/M
  • Release Tool/Test Probe: 15381651-2/J-35616-64B (L-BU)

Digital Radio Receiver (U2K) (Early)

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

--

--

Not Used

5

D-GN

5060

Low Speed GMLAN Serial Data

6-8

--

--

Not Used

9

BK/WH

551

Ground

10

TN/WH

372

Audio Common

11

BK

814

Drain

12-15

--

--

Not Used

16

RD/WH

1340

Battery Positive Voltage

Digital Radio Receiver (U2K) (Late)


Object Number: 1711013  Size: CH

Connector Part Information

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

Terminal Part Information

  • Pins: 2, 3, 5, 9-11, 16
  • Terminal/Tray:7116-4618-02/14
  • Core/Insulation Crimp: P/P
  • Release Tool/Test Probe:J-38125-215/J-35616-64B (L-BU)

Digital Radio Receiver (U2K) (Late)

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

--

--

Not Used

5

D-GN

5060

Low Speed GMLAN Serial Data

6-8

--

--

Not Used

9

BK/WH

551

Ground

10

TN/WH

372

Audio Common

11

BK

814

Drain

12-15

--

--

Not Used

16

RD/WH

1340

Battery Positive Voltage

Radio C1


Object Number: 850856  Size: CH

Connector Part Information

  • OEM: 15394150
  • Service: See Catalog
  • Description: 16-Way F

Terminal Part Information

  • Pins: 1, 2, 3, 4, 4, 5, 5, 6, 6, 7, 7, 8, 9, 14, 15, 16
  • Terminal/Tray: 15359541/4
  • Core/Insulation Crimp: M/M
  • Release Tool/Test Probe: 15381651-2/J-35616-64B (L-BU)

Radio C1

Pin

Wire Color

Circuit No.

Function

1

BN/WH

367

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

2

D-GN/WH

368

Right Audio Signal (+) (1) (U2K w/UQ3)

3

PK

314

Radio On Signal (UQ3)

4

L-BU

115

Right Rear Speaker Output (-) (UW5)

TN

1946

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

5

D-BU

46

Right Rear Speaker Output (+) (UW5)

D-BU

546

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

6

YE

116

Left Rear Speaker Output (-) (UW5)

BN

1999

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

7

BN

199

Left Rear Speaker Output (+) (UW5)

BN/WH

599

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

8

PK/BK

2062

Navigation Mono Audio Signal (+) (UE1 w/UQ3)

9

TN/WH

372

Audio Common (U2K w/UQ3)

10-13

--

--

Not Used

14

WH/BK

644

10-Volt Reference (UK3)

15

L-GN

1011

Remote Radio Control Signal (UQ3)

16

OG/BK

2061

Navigation Mono Audio Signal (-) (UE1 w/UQ3)

Radio C2


Object Number: 1590072  Size: CH

Connector Part Information

  • OEM: 15464950
  • Service: 88988731
  • Description: 14-Way F GT 150 Micro 64 Modular (BK)

Terminal Part Information

  • Pins: 1, 1, 8
  • Terminal/Tray: 12191812/19
  • Core/Insulation Crimp: See Terminal Repair Kit
  • Release Tool/Test Probe: 15315247/J-35616-2A (GY)
  • Pins: 2, 4, 4, 5, 5, 6, 6, 7, 7, 9, 11
  • Terminal/Tray: 15359541/4
  • Core/Insulation Crimp: M/M
  • Release Tool/Test Probe: 15381651-2/J-35616-64B (L-BU)

Radio C2

Pin

Wire Color

Circuit No.

Function

1

RD/WH

1140

Battery Positive Voltage

2

GY

8

Instrument Panel Lamp Supply Voltage

3

--

--

Not Used

4

D-GN

117

Right Front Speaker Output (-) (UW5)

L-GN

1948

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

5

L-GN

200

Right Front Speaker Output (+) (UW5)

L-GN/WH

512

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

6

GY

118

Left Front Speaker Output (-) (UW5)

D-GN

1947

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

7

TN

201

Left Front Speaker Output (+) (UW5)

TN

511

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

8

BK/WH

551

Ground

9

D-GN (Early)

5060

Low Speed GMLAN Serial Data

D-GN/WH (Late)

10

--

--

Not Used

11

D-BU

1796

Steering Column Controls Signal

12-14

--

--

Not Used

Speaker - LF Door (UQ3)


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 (UQ3)

Pin

Wire Color

Circuit No.

Function

A

GY

118

Left Front Speaker Output (-)

B

TN

201

Left Front Speaker Output (+)

Speaker - LF Door (UW5)


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 Door (UW5)

Pin

Wire Color

Circuit No.

Function

A

GY

118

Left Front Speaker Output (-)

B

TN

201

Left Front Speaker Output (+)

Speaker - LF Tweeter


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

Pin

Wire Color

Circuit No.

Function

A

TN

1856

Left Front Tweeter Speaker Output (+) (UQ3)

GY

118

Left Front Speaker Output (-) (UW5)

B

YE

1956

Left Front Tweeter Speaker Output (-) (UQ3)

TN

201

Left Front Speaker Output (+) (UW5)

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

Speaker - LR (UQ3)

Pin

Wire Color

Circuit No.

Function

A

YE

116

Left Rear Speaker Output (-)

B

BN

199

Left Rear SpeakerOutput (+)

Speaker - LR (UW5)


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

Speaker - LR (UW5)

Pin

Wire Color

Circuit No.

Function

A

YE

116

Left Rear Speaker Output (-)

B

BN

199

Left Rear Speaker Output (+)

Speaker - RF Door (UQ3)


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 (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 Door (UW5)


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 Door (UW5)

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


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

Pin

Wire Color

Circuit No.

Function

A

L-GN

1852

Right Front Tweeter Speaker Output (+)(UQ3)

D-GN

117

Right Front Speaker Output (-)(UW5)

B

PU

1952

Right Front Tweeter Speaker Output (-)(UQ3)

L-GN

200

Right Front Speaker Output (+)(UW5)

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

Speaker - RR (UQ3)

Pin

Wire Color

Circuit No.

Function

A

L-BU

115

Right Rear Speaker Output (-)

B

D-BU

46

Right Rear Speaker Output (+)

Speaker - RR (UW5)


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: See Terminal Repair Kit
  • Core/Insulation Crimp: See Terminal Repair Kit
  • Release Tool/Test Probe: See Terminal Repair Kit

Speaker - RR (UW5)

Pin

Wire Color

Circuit No.

Function

A

L-BU

115

Right Rear Speaker Output (-)

B

D-BU

46

Right Rear Speaker Output (+)

Speaker - Subwoofer (UQ3)


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 (UQ3)

Pin

Wire Color

Circuit No.

Function

A

L-BU/BK

315

Right Subwoofer Speaker Output (-)

B

D-GN

1795

Right Subwoofer Speaker Output (+)

C

L-GN/BK

1794

Left/Rear Subwoofer Speaker Output (-)

D

D-BU/WH

346

Left/Rear Subwoofer Speaker Output (+)