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: Cellular Microphone (UE1)
Connector 5: Digital Radio Receiver (U2K)
Connector 6: Radio C1
Connector 7: Radio C2
Connector 8: Speaker - Left Front Door (UQ3)
Connector 9: Speaker - Left Front Door (UW5)
Connector 10: Speaker - Left Front Tweeter
Connector 11: Speaker - Left Rear (UQ3)
Connector 12: Speaker - Left Rear (UW5)
Connector 13: Speaker - Right Front Door (UQ3)
Connector 14: Speaker - Right Front Door (UW5)
Connector 15: Speaker - Right Front Tweeter
Connector 16: Speaker - Right Rear (UQ3)
Connector 17: Speaker - Right Rear (UW5)
Connector 18: Speaker - Subwoofer (UQ3)
Connector 19: Vehicle Communication Interface Module (VCIM) C1
Connector 20: Vehicle Communication Interface Module (VCIM) C2
Connector 21: Vehicle Communication Interface Module (VCIM) C4

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: 1825524  Size: CH

Connector Part Information

  • OEM: 6098-4611
  • Service: 15134091
  • Description: 16-Way F 1.5 Series (BK)

Terminal Part Information

  • Pins: 1-8, 13-16
  • Terminal: 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: 7283-9076-30
  • Service: 15136073
  • Description: 16-Way F 0.64 (BK)

Terminal Part Information

  • Terminal: 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

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

Cellular Microphone (UE1)


Object Number: 35441  Size: CH

Connector Part Information

  • OEM: 15496024
  • Service: 12085481
  • Description: 2-Way M Metri-Pack 150 (BK)

Terminal Part Information

  • Terminal/Tray: 12047581/2
  • Core/Insulation Crimp: E/C
  • Release Tool/Test Probe: 12094429/J-35616-3 (GY)

Cellular Microphone (UE1)

Pin

Wire Color

Circuit No.

Function

A

BK

1489

Drain Wire

B

GY

655

Cellular Microphone Signal

Digital Radio Receiver (U2K)


Object Number: 1711013  Size: CH

Connector Part Information

  • OEM: 7283-9076-30
  • Service: 15136073
  • Description: 16-Way F 0.64 Series (BK)

Terminal Part Information

  • Terminal: 7116-4618-02
  • Core/Insulation Crimp: P/P
  • Release Tool/Test Probe: J-38125-215/J-35616-64B (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

--

--

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 Wire

12-15

--

--

Not Used

16

RD/WH

1340

Battery Positive Voltage (UE1)

Radio C1


Object Number: 1711013  Size: CH

Connector Part Information

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

Terminal Part Information

  • 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 (UK3)

16

OG/BK

2061

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

Radio C2


Object Number: 1590072  Size: CH

Connector Part Information

  • OEM: 7283-4490-30
  • Service: 88988743
  • Description: 14-Way F (BK)

Terminal Part Information

  • Pins: 1, 8
  • Terminal/Tray: 12191812/19
  • Core/Insulation Crimp: C/A
  • Release Tool/Test Probe: 15315247/J-35616-2A (GY)
  • Pins: 2, 4-7, 9, 11
  • Terminal/Tray: 7116-4618-02/14
  • Core/Insulation Crimp: P/P
  • Release Tool/Test Probe: J-38125-215/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/WH

5060

Low Speed GMLAN Serial Data

10

--

--

Not Used

11

D-BU

1796

Steering Column Controls Signal (UK3)

12-14

--

--

Not Used

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

Speaker - Left Front Door (UQ3)

Pin

Wire Color

Circuit No.

Function

A

GY

118

Left Front Speaker Output (-)

B

TN

201

Left Front Speaker Output (+)

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

Speaker - Left Front Door (UW5)

Pin

Wire Color

Circuit No.

Function

A

GY

118

Left Front Speaker Output (-)

B

TN

201

Left Front Speaker Output (+)

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

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

Speaker - Left Rear (UQ3)

Pin

Wire Color

Circuit No.

Function

A

YE

116

Left Rear Speaker Output (-)

B

BN

199

Left Rear Speaker Output (+)

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

Speaker - Left Rear (UW5)

Pin

Wire Color

Circuit No.

Function

A

YE

116

Left Rear Speaker Output (-)

B

BN

199

Left Rear Speaker Output (+)

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

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

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

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

Speaker - Right Rear (UQ3)

Pin

Wire Color

Circuit No.

Function

A

L-BU

115

Right Rear Speaker Output (-)

B

D-BU

46

Right Rear Speaker Output (+)

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

Speaker - Right Rear (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: 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 (+)

Vehicle Communication Interface Module (VCIM) C1


Object Number: 1592588  Size: CH

Connector Part Information

  • OEM: 15431362
  • Service: 15306351
  • Description: 16-Way F 040 III Series (NA)

Terminal Part Information

  • Pins: 2, 3, 6, 8, 11, 15
  • Terminal/Tray: 15355438/20
  • Core/Insulation Crimp: E/C
  • Release Tool/Test Probe: 15315247/J-35616-12 (BU)

Vehicle Communication Interface Module (VCIM) C1

Pin

Wire Color

Circuit No.

Function

1

--

--

Not Used

2

BN/WH

2517

Keypad Red LED Signal

3

YE/BK

2516

Keypad Green LED Signal

4-5

--

--

Not Used

6

L-GN/BK

2515

Keypad Supply Voltage

7

--

--

Not Used

8

BK/WH

851

Ground

9-10

--

--

Not Used

11

D-GN/WH

2514

Keypad Signal

12-14

--

--

Not Used

15

RD/WH

1340

Battery Positive Voltage

16

--

--

Not Used

Vehicle Communication Interface Module (VCIM) C2


Object Number: 1592599  Size: CH

Connector Part Information

  • OEM: 15431365
  • Service: 15431366
  • Description: 12-Way F Micro 100a (Delphi) Series (NA)

Terminal Part Information

  • Pins: 1, 2, 8, 9, 10
  • Terminal/Tray: 15355438/20
  • Core/Insulation Crimp: E/C
  • Release Tool/Test Probe: 15315247/J-35616-12 (BU)

Vehicle Communication Interface Module (VCIM) C2

Pin

Wire Color

Circuit No.

Function

1

PK/BK

2062

Navigation Mono Audio Signal (+)

2

OG/BK

2061

Navigation Mono Audio Signal (-)

3-7

--

--

Not Used

8

BK

813

Drain Wire

9

GY

655

Cellular Microphone Signal

10

BK

1489

Drain Wire

11-12

--

--

Not Used

Vehicle Communication Interface Module (VCIM) C4


Object Number: 1592605  Size: CH

Connector Part Information

  • OEM: 15431369 (Delphi)
  • Service: 88988545
  • Description: 12-Way F (BK)

Terminal Part Information

  • Pins: 1, 2, 3, 8, 9
  • Terminal/Tray: 15355438/20
  • Core/Insulation Crimp: E/C
  • Release Tool/Test Probe: 15315247/J-35616-12 (BU)

Vehicle Communication Interface Module (VCIM) C4

Pin

Wire Color

Circuit No.

Function

1

D-GN

5060

Low Speed GMLAN Serial Data

2

TN/BK

2500

High Speed GMLAN Serial Data (+)

3

TN

2501

High Speed GMLAN Serial Data (-)

4-7

--

--

Not Used

8

TN/BK

2500

High Speed GMLAN Serial Data (+)

9

TN

2501

High Speed GMLAN Serial Data (-)

10-12

--

--

Not Used