GM Service Manual Online
For 1990-2009 cars only
Table 1: Antenna Amplifier Module (Sedan)
Table 2: Digital Radio Receiver (U2K)
Table 3: DVD Player C1 (U32)
Table 4: DVD Player C2 (U32)
Table 5: DVD Player C3 (U32)
Table 6: Inflatable Restraint Steering Wheel Module Coil C3
Table 7: Radio C1
Table 8: Radio C2
Table 9: Rear Seat Audio (RSA) Controller (UK6)
Table 10: Speaker - LF Door
Table 11: Speaker - LF Door Tweeter (UZ6)
Table 12: Speaker - LR (Sedan)
Table 13: Speaker - LR Door (Extended Sedan)
Table 14: Speaker - RF Door
Table 15: Speaker - RF Door Tweeter (UZ6)
Table 16: Speaker - RR (Sedan)
Table 17: Speaker - RR Door (Extended Sedan)
Table 18: Steering Wheel Controls - Left (UK3)
Table 19: Steering Wheel Controls - Right (UK3)

Antenna Amplifier Module (Sedan)


Object Number: 1459093  Size: CH

Connector Part Information

    • 12158481
    • 1-Way F Positive Lock 187 Series (WH)

Pin

Wire Color

Circuit No.

Function

1

PK

5165

Antenna 14-Volt Switched Supply Voltage

Digital Radio Receiver (U2K)


Object Number: 850856  Size: CH

Connector Part Information

    • 15416970
    • 16-Way F Micro-Pack 64 Series (BK)

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

    • 15417106
    • 16-Way F Molex (GY)

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

    • 15415721
    • 12-Way F Molex (GY)

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: 1399235  Size: CH

Connector Part Information

    • 15405522
    • 10-Way F Molex (GY)

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

    • 15393433
    • 10-Way F Micro 64 Series (BK)

Pin

Wire Color

Circuit No.

Function

A-B

--

--

Not Used

C

PK

339

Ignition 1 Voltage (K34)

D

GY

1884

Cruise Control Switch Signal (K34)

E

D-BU

1796

Steering Wheel Controls Signal (UK3)

F

WH/BK

644

10-Volt Reference (UK3)

G

GY

8

Instrument Panel Lamp Supply Voltage (K34)

H

--

--

Not Used

J

TN

28

Horn Relay Control

K

BK/WH

651

Ground

Radio C1


Object Number: 130690  Size: CH

Connector Part Information

    • 12110206
    • 24-Way F Micro-Pack 100 Series (L-BU)

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 (UK3)

A10

WH/BK

644

10-Volt Reference (UK3)

A11

WH/BK

644

10-Volt Reference (UK6)

A12

BK/WH

651

Ground

B1

RD/WH

340

Battery Positive Voltage

B2-B3

--

--

Not Used

B4

L-GN

1011

Remote Radio Control Signal (UK6)

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 (UK6)

Radio C2


Object Number: 73151  Size: CH

Connector Part Information

    • 12064799
    • 12-Way F Micro-Pack 100 Series (BK)

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

    • 12110259
    • 16-Way F Micro-Pack 100 Series (GN)

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 - LF Door


Object Number: 280768  Size: CH

Connector Part Information

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

Pin

Wire Color

Circuit No.

Function

A

GY

118

Left Front Speaker Output (-)

B

TN

201

Left Front Speaker Output (+)

Speaker - LF Door Tweeter (UZ6)


Object Number: 766913  Size: CH

Connector Part Information

    • 12052833
    • 2-Way M Metri-Pack 150 Series (BK)

Pin

Wire Color

Circuit No.

Function

A

GY

118

Left Front Speaker Output (-)

B

TN

201

Left Front Speaker Output (+)

Speaker - LR (Sedan)


Object Number: 280768  Size: CH

Connector Part Information

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

Pin

Wire Color

Circuit No.

Function

A

YE

116

Left Rear Speaker Output (-)

B

BN

199

Left Rear Speaker Output (+)

Speaker - LR Door (Extended Sedan)


Object Number: 280768  Size: CH

Connector Part Information

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

Pin

Wire Color

Circuit No.

Function

A

YE

116

Left Rear Speaker Output (-)

B

BN

199

Left Rear Speaker Output (+)

Speaker - RF Door


Object Number: 280768  Size: CH

Connector Part Information

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

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 Tweeter (UZ6)


Object Number: 766913  Size: CH

Connector Part Information

    • 12052833
    • 2-Way M Metri-Pack 150 Series (BK)

Pin

Wire Color

Circuit No.

Function

A

D-GN

117

Right Front Speaker Output (-)

B

L-GN

200

Right Front Speaker Output (+)

Speaker - RR (Sedan)


Object Number: 280768  Size: CH

Connector Part Information

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

Pin

Wire Color

Circuit No.

Function

A

L-BU

115

Right Rear Speaker Output (-)

B

D-BU

46

Right Rear Speaker Output (+)

Speaker - RR Door (Extended Sedan)


Object Number: 280768  Size: CH

Connector Part Information

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

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 - Left (UK3)


Object Number: 605507  Size: CH

Connector Part Information

    • 50-57-9406
    • 6-Way F Molex (BK)

Pin

Wire Color

Circuit No.

Function

1

L-GN

1011

Remote Radio Control Signal

2

GY

8

Instrument Panel Lamps Supply Voltage

3

BK/WH

651

Ground

4

D-BU

1796

Steering Wheel Controls Signal

5

PK

339

Ignition 1 Voltage

6

GY/WH

397

Cruise Control On Switch Signal

Steering Wheel Controls - Right (UK3)


Object Number: 1333392  Size: CH

Connector Part Information

    • 50-57-9407
    • 7-Way F Molex (BK)

Pin

Wire Color

Circuit No.

Function

1

WH

644

10-Volt Reference

2

GY

8

Instrument Panel Lamps Supply Voltage

3

BK/WH

651

Ground

4

D-BU

1796

Steering Wheel Controls Signal

5

L-GN

1011

Remote Radio Control Signal

6

GY/WH

397

Cruise Control On Switch Signal

7

GY/BK

1884

Cruise Control Switch Signal