GM Service Manual Online
For 1990-2009 cars only
Connector 1: Antenna Amplifier Module (Sedan)
Connector 2: Cellular Telephone Microphone
Connector 3: Digital Radio Receiver (U2K)
Connector 4: DVD Player C1 (U32)
Connector 5: DVD Player C2 (U32)
Connector 6: DVD Player C3 (U32)
Connector 7: Inflatable Restraint Steering Wheel Module Coil C3
Connector 8: Radio C1
Connector 9: Radio C2
Connector 10: Rear Seat Audio (RSA) Controller (UK6)
Connector 11: Speaker - Left Front Door
Connector 12: Speaker - Left Front Door Tweeter (UZ6)
Connector 13: Speaker - Left Rear (Sedan)
Connector 14: Speaker - Left Rear Door (Extended Sedan)
Connector 15: Speaker - Right Front Door
Connector 16: Speaker - Right Front Door Tweeter (UZ6)
Connector 17: Speaker - Right Rear (Sedan)
Connector 18: Speaker - Right Rear Door (Extended Sedan)
Connector 19: Steering Wheel Controls - Right (3-Spoke)
Connector 20: Steering Wheel Controls - Right (4-Spoke w/UK3)
Connector 21: Vehicle Communication Interface Module (VCIM) C1
Connector 22: Vehicle Communication Interface Module (VCIM) C2
Connector 23: Vehicle Communication Interface Module (VCIM) C3

Antenna Amplifier Module (Sedan)


Object Number: 1459093  Size: CH

Connector Part Information

  • OEM: 12158481
  • Service: 88956513
  • Description: 1-Way F Positive Lock 187 Series (WH)

Terminal Part Information

  • Terminal/Tray: 170325-1/24
  • Core/Insulation Crimp: E/A
  • Release Tool/Test Probe: J-38125-218/J-35616-40 (BU)

Antenna Amplifier Module (Sedan)

Pin

Wire Color

Circuit No.

Function

1

PK

5165

Antenna 14-Volt Switched Supply Voltage

Cellular Telephone Microphone


Object Number: 35441  Size: CH

Connector Part Information

  • OEM: 12089868
  • Service: 12085481
  • Description: 2-Way M Metri-Pack 150 Series (BK)

Terminal Part Information

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

Cellular Telephone Microphone

Pin

Wire Color

Circuit No.

Function

A

BARE

1489

Drain Wire

B

GY

655

Cellular Microphone Signal

Digital Radio Receiver (U2K)


Object Number: 850856  Size: CH

Connector Part Information

  • OEM: 15416970
  • Service: 15394150
  • Description: 16-Way F Micro-Pack 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)

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

D-GN

5060

Low Speed GMLAN Serial Data

7-8

--

--

Not Used

9

BK

1050

Ground

10

TN/WH

372

Audio Common

11

BARE

814

Drain Wire

12-15

--

--

Not Used

16

RD/WH

1240

Battery Positive Voltage

DVD Player C1 (U32)


Object Number: 1399229  Size: CH

Connector Part Information

  • OEM: 15417106
  • Service: 88988739
  • Description: 16-Way F Molex (GY)

Terminal Part Information

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

DVD Player C1 (U32)

Pin

Wire Color

Circuit No.

Function

1

L-BU

115

Right Rear Speaker Output (-)

2

D-BU

46

Right Rear Speaker Output (+)

3

YE

116

Left Rear Speaker Output (-)

4

BN

199

Left Rear Speaker Output (+)

5-8

--

--

Not Used

9

L-BU

115

Right Rear Speaker Output (-)

10

D-BU

46

Right Rear Speaker Output (+)

11

YE

116

Left Rear Speaker Output (-)

12

BN

199

Left Rear Speaker Output (+)

13

--

--

Not Used

14

BK

1050

Ground

15

RD/WH

1240

Battery Positive Voltage

16

--

--

Not Used

DVD Player C2 (U32)


Object Number: 1399228  Size: CH

Connector Part Information

  • OEM: 15415721
  • Service: 22710587
  • Description: 12-Way F Molex (GY)

Terminal Part Information

  • Terminal/Tray: 1393364-2/7
  • Core/Insulation Crimp: K/K
  • Release Tool/Test Probe: 15315247/J-35616-64B (L-BU)

DVD Player C2 (U32)

Pin

Wire Color

Circuit No.

Function

1

--

--

Not Used

2

D-GN

5060

Low Speed GMLAN Serial Data

3

D-GN

5060

Low Speed GMLAN Serial Data

4-6

--

--

Not Used

7

BARE

814

Drain Wire

8

TN/WH

372

Audio Common

9

D-GN/WH

368

Right Audio Signal (+)

10

--

--

Not Used

11

BN/WH

367

Left Audio Signal (+)

12

--

--

Not Used

DVD Player C3 (U32)


Object Number: 1711015  Size: CH

Connector Part Information

  • OEM: 30700-1100
  • Service: Service by Harness - See Part Catalog
  • Description: 10-Way F Molex (GY)

Terminal Part Information

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

DVD Player C3 (U32)

Pin

Wire Color

Circuit No.

Function

1

RD

--

Video 8-Volt

2

RD/BK

--

Video Ground

3

--

--

Not Used

4

BN

--

Select 1

5

BN/BK

--

Select 2

6

--

--

Not Used

7

TN

--

Bright Control

8

--

--

Not Used

9

GN/BK

--

Video Ground

10

GN

--

Video Signal

Inflatable Restraint Steering Wheel Module Coil C3


Object Number: 845610  Size: CH

Connector Part Information

  • OEM: 15393433
  • Service: Service by Harness - See Part Catalog
  • Description: 10-Way F Micro 64 Series (BK)

Terminal Part Information

  • Terminal/Tray: 12177007/19
  • Core/Insulation Crimp: E/2
  • Release Tool/Test Probe: 12180559-1/J-35616-64B (L-BU)

Inflatable Restraint Steering Wheel Module Coil C3

Pin

Wire Color

Circuit No.

Function

A-B

--

--

Not Used

C

D-BU

1796

Steering Wheel Controls Signal (UK3)

D

WH/BK

644

10-Volt Reference (3-Spoke)

D

WH/D-BU

644

10-Volt Reference (4-Spoke w/UK3)

E

PK

339

Ignition 1 Voltage

F

GY/BK

1844

Cruise Control Switch Signal

G

GY

8

Instrument Panel Lamp Supply Voltage

H

L-GN

696

Cruise Control Cancel Signal

J

TN

28

Horn Relay Control

K

BK

651

Ground (3-Spoke)

K

BK/WH

651

Ground (4-Spoke)

Radio C1


Object Number: 130690  Size: CH

Connector Part Information

  • OEM: 12110206
  • Service: 12110206
  • Description: 24-Way F Micro-Pack 100 Series (L-BU)

Terminal Part Information

  • Pins: A1-A11, B4, B6, B9-B10, B12
  • Terminal/Tray: 12146447/3
  • Core/Insulation Crimp: E/C
  • Release Tool/Test Probe: 12031876-1/J-35616-6 (BN)
  • Pins: A12, B1
  • Terminal/Tray: 12146448/19
  • Core/Insulation Crimp: E/A
  • Release Tool/Test Probe: 12031876-1/J-35616-6 (BN)

Radio C1

Pin

Wire Color

Circuit No.

Function

A1

GY

118

Left Front Speaker Output (-)

A2

TN

201

Left Front Speaker Output (+)

A3

L-BU

115

Right Rear Speaker Output (-)

A4

D-BU

46

Right Rear Speaker Output (+)

A5

BN

199

Left Rear Speaker Output (+)

A6

YE

116

Left Rear Speaker Output (-)

A7

L-GN

200

Right Front Speaker Output (+)

A8

D-GN

117

Right Front Speaker Output (-)

A9

D-BU

1796

Steering Wheel Controls Signal (Except LS)

A10

WH/BK

644

10-Volt Reference (Except LS)

A11

WH/BK

644

10-Volt Reference (Except LS)

A12

BK/WH

651

Ground

B1

RD/WH

340

Battery Positive Voltage

B2-B3

--

--

Not Used

B4

L-GN

1011

Remote Radio Control Signal (Except LS)

B5

--

--

Not Used

B6

PK

5165

Antenna 14-Volt Switched Supply Voltage

B7-B8

--

--

Not Used

B9

D-GN

5060

Low Speed GMLAN Serial Data

B10

D-GN

5060

Low Speed GMLAN Serial Data

B11

--

--

Not Used

B12

PU

493

Rear Seat Audio Enable Signal (Except LS)

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-G

--

--

Not Used

H

D-GN/WH

368

Right Audio Signal (+) (U2K, U32)

J

BN/WH

367

Left Audio Signal (+) (U2K, U32)

K

TN/WH

372

Audio Common (U2K, U32)

L

OG/BK

2061

Cellular Telephone Voice Low Reference (UE1)

M

PK/BK

2062

Cellular Telephone Voice Signal (UE1)

Rear Seat Audio (RSA) Controller (UK6)


Object Number: 744296  Size: CH

Connector Part Information

  • OEM: 12110259
  • Service: 12110259
  • Description: 16-Way F Micro-Pack 100 Series (GN)

Terminal Part Information

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

Rear Seat Audio (RSA) Controller (UK6)

Pin

Wire Color

Circuit No.

Function

A1

L-BU

115

Right Rear Speaker Output (-)

A2

D-BU

46

Right Rear Speaker Output (+)

A3

YE

116

Left Rear Speaker Output (-)

A4

BN

199

Left Rear Speaker Output (+)

A5

L-GN

1011

Remote Radio Control Signal

A6

GY

8

Instrument Panel Lamps Supply Voltage

A7

--

--

Not Used

A8

WH/BK

644

10-Volt Reference

B1

L-BU

115

Right Rear Speaker Output (-)

B2

D-BU

46

Right Rear Speaker Output (+)

B3

YE

116

Left Rear Speaker Output (-)

B4

BN

199

Left Rear Speaker Output (+)

B5

PU

493

Rear Seat Audio Enable Signal

B6

BK

1050

Ground

B7

--

--

Not Used

B8

BN

9

Park Lamps Supply Voltage

Speaker - Left Front Door


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 - Left Front Door

Pin

Wire Color

Circuit No.

Function

A

GY

118

Left Front Speaker Output (-)

B

TN

201

Left Front Speaker Output (+)

Speaker - Left Front Door Tweeter (UZ6)


Object Number: 766913  Size: CH

Connector Part Information

  • OEM: 12065651
  • Service: 12117275
  • Description: 2-Way M Metri-Pack 150 Series (BK)

Terminal Part Information

  • Terminal/Tray: 12047582/2
  • Core/Insulation Crimp: E/C
  • Release Tool/Test Probe: 12094429/J-35616-3 (GY)

Speaker - Left Front Door Tweeter (UZ6)

Pin

Wire Color

Circuit No.

Function

A

GY

118

Left Front Speaker Output (-)

B

TN

201

Left Front Speaker Output (+)

Speaker - Left Rear (Sedan)


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 - Left Rear (Sedan)

Pin

Wire Color

Circuit No.

Function

A

YE

116

Left Rear Speaker Output (-)

B

BN

199

Left Rear Speaker Output (+)

Speaker - Left Rear Door (Extended Sedan)


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 - Left Rear Door (Extended Sedan)

Pin

Wire Color

Circuit No.

Function

A

YE

116

Left Rear Speaker Output (-)

B

BN

199

Left Rear Speaker Output (+)

Speaker - Right Front Door


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 - Right Front Door

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 Tweeter (UZ6)


Object Number: 766913  Size: CH

Connector Part Information

  • OEM: 12065651
  • Service: 12117275
  • Description: 2-Way M Metri-Pack 150 Series (BK)

Terminal Part Information

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

Speaker - Right Front Door Tweeter (UZ6)

Pin

Wire Color

Circuit No.

Function

A

D-GN

117

Right Front Speaker Output (-)

B

L-GN

200

Right Front Speaker Output (+)

Speaker - Right Rear (Sedan)


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 - Right Rear (Sedan)

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 Door (Extended Sedan)


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 - Right Rear Door (Extended Sedan)

Pin

Wire Color

Circuit No.

Function

A

L-BU

115

Right Rear Speaker Output (-)

B

D-BU

46

Right Rear Speaker Output (+)

Steering Wheel Controls - Right (3-Spoke)


Object Number: 605502  Size: CH

Connector Part Information

  • OEM: 50-57-9404
  • Service: Service by Harness - See Part Catalog
  • Description: 4-Way F Molex (BK)

Terminal Part Information

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

Steering Wheel Controls - Right (3-Spoke)

Pin

Wire Color

Circuit No.

Function

1

BK/WH

651

Ground

2

WH/BK

644

10-Volt Reference

3

YE

390

Instrument Panel Lamp Supply Voltage

4

D-BU

1796

Steering Wheel Controls Signal

Steering Wheel Controls - Right (4-Spoke w/UK3)


Object Number: 1709750  Size: CH

Connector Part Information

  • OEM: 31068-1010
  • Service: Service by Harness - See Part Catalog
  • Description: 4-Way F HDAC64 SR Housing (BK)

Terminal Part Information

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

Steering Wheel Controls - Right (4-Spoke w/UK3)

Pin

Wire Color

Circuit No.

Function

1

BK/WH

651

Ground

2

YE

390

Instrument Panel Lamp Supply Voltage

3

WH/BK

644

10-Volt Reference

4

D-BU

1796

Steering Wheel Controls Signal

Vehicle Communication Interface Module (VCIM) C1


Object Number: 697022  Size: CH

Connector Part Information

  • OEM: 15383038
  • Service: 15306351
  • Description: 16-Way F 040/070 II (WH)

Terminal Part Information

  • 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

651

Ground

9-10

--

--

Not Used

11

D-GN/WH

2514

Keypad Signal

12-15

--

--

Not Used

16

RD/WH

840

Battery Positive Voltage

Vehicle Communication Interface Module (VCIM) C2


Object Number: 697023  Size: CH

Connector Part Information

  • OEM: 15431365
  • Service: 88952886
  • Description: 12-Way F 040 II (WH)

Terminal Part Information

  • 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

Cellular Telephone Voice Signal

2

OG/BK

2061

Cellular Telephone Voice Low Reference

3-7

--

--

Not Used

8

BARE

813

Drain Wire

9

GY

655

Cellular Microphone Signal

10

BARE

1489

Drain Wire

11-12

--

--

Not Used

Vehicle Communication Interface Module (VCIM) C3


Object Number: 1376697  Size: CH

Connector Part Information

  • OEM: 15398939
  • Service: 88988545
  • Description: 12-Way F040 II (BK)

Terminal Part Information

  • Terminal/Tray: 15355438/20
  • Core/Insulation Crimp: E/C
  • Release Tool/Test Probe: 15315247/J-35616-12 (BU)

Vehicle Communication Interface Module (VCIM) C3

Pin

Wire Color

Circuit No.

Function

1

D-GN

5060

Low Speed GMLAN Serial Data

2

TN/BK

2500

High Speed GMLAN Serial Data Bus (+)

3

TN

2501

Low Speed GMLAN Serial Data Bus (-)

4-6

--

--

Not Used

7

D-GN

5060

Low Speed GMLAN Serial Data

8

TN/BK

2500

High Speed GMLAN Serial Data Bus (+)

9

TN

2501

Low Speed GMLAN Serial Data Bus (-)

10-12

--

--

Not Used