GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2005 🢒 Venture Ext. 🢒 Transmission/Transaxle 🢒 Automatic Transaxle - 4T65-E 🢒 Entertainment Connector End Views
Table 1: Digital Radio Receiver (U2K)
Table 2: Radio C1
Table 3: Radio (w/U2K) C2
Table 4: Rear Seat Audio (RSA) Control
Table 5: Rear Video/Audio/HVAC Module - C1
Table 6: Rear Video/Audio/HVAC Module - C2
Table 7: Rear Video/Audio/HVAC Module - C3
Table 8: Speaker - LF Door
Table 9: Speaker - LR Liftgate
Table 10: Speaker - RF Door
Table 11: Speaker - RR Liftgate
Table 12: Video Disc Player

Digital Radio Receiver (U2K)


Object Number: 850856 Size: CH

Connector Part Information
    • 15394150
    • 16-Way F Micro-Pack 64 Series

Pin

Wire Color

Circuit No.

Function

1

--

--

Not Used

2

BRN

367

Remote Radio Left Audio Signal

3

DK GRN

368

Remote Radio Right Audio Signal

4-8

--

--

Not Used

9

BLK

351

Ground

10

BLK/WHT

372

Audio Common

11

BARE

813

Drain Wire

12-14

--

--

Not Used

15

DK BLU

2272

Amplifier Class 2 Data

16

ORN

2440

Battery Positive Voltage

Radio C1


Object Number: 73156 Size: CH

Connector Part Information
    • 12110088
    • 24 Way F Micro-Pack 100 Series (GRY)

Pin

Wire Color

Circuit No.

Function

A1

ORN

1044

Class 2 Serial Data

A2

--

--

Not Used

A3

PPL

493

Rear Seat Audio Enable Signal (w/o U32)

A4-A5

--

--

Not Used

A6

PNK

314

Radio On Signal

A7

DK BLU

1796

Steering Wheel Controls Signal

A8

TAN

201

Left Front Speaker Output (+)

A9

GRY

118

Left Front Speaker Output (-)

A10

LT BLU

115

Right Rear Speaker Output (-)

A11

DK BLU

46

Right Rear Speaker Output (+)

A12

BLK/WHT

351

Ground

B1

ORN

640

Battery Positive Voltage

B2

--

--

Not Used

B3

PPL

493

Rear Seat Audio Enable Signal (with U32)

B4

BRN/WHT

230

Instrument Panel Lamps Dimming Control

B5

BLK/WHT

351

Ground

B6

--

--

Not Used

B7

LT GRN

1011

Remote Radio Control Signal

B8

BRN

199

Left Rear Speaker Output (+)

B9

YEL

116

Left Rear Speaker Output (-)

B10

DK GRN

117

Right Front Speaker Output (-)

B11

LT GRN

200

Right Front Speaker Output (+)

B12

GRY/BLK

308

Step Dim Signal

Radio (w/U2K) C2


Object Number: 73151 Size: CH

Connector Part Information
    • 12064799
    • 12-Way F Micro-Pack 100 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A-F

--

--

Not Used

G

PPL

1807

Class 2 Serial Data (U32)

H

DK GRN

368

Remote Radio Right Audio Signal

DK GRN

368

Remote Radio Right Audio Signal (U32)

J

BRN

367

Remote Radio Left Audio Signal

BRN

367

Remote Radio Left Audio Signal (U32)

K

BLK/WHT

372

Remote Radio Audio Output (-)

BLK/WHT

372

Remote Radio Audio Output (-) (U32)

L

BLK/WHT

372

Remote Radio Audio Output (-) (UE1)

M

BRN/WHT

367

Remote Radio Left Audio Signal (UE1)

Rear Seat Audio (RSA) Control


Object Number: 73152 Size: CH

Connector Part Information
    • 12110259
    • 16-Way F Micro-Pack 100 Series (GRN)

Pin

Wire Color

Circuit No.

Function

A1

LT BLU

115

Right Rear Speaker Output (-)

A2

DK BLU

46

Left Rear Speaker Output (+)

A3

YEL

116

Left Rear Speaker Output (-)

A4

BRN

199

Right Rear Speaker Output (+)

A5

LT GRN

1011

Remote Radio Control Signal

A6

GRY

8

Instrument Panel Lamp Supply Voltage - 1

A7

--

--

Not Used

A8

PNK

314

Radio ON Signal

B1

LT BLU

115

Right Rear Speaker Output (-)

B2

DK BLU

46

Right Rear Speaker Output (+)

B3

YEL

116

Left Rear Speaker Output (-)

B4

BRN

199

Left Rear Speaker Output (+)

B5

PPL

493

Rear Seat Audio Enable Signal

B6

BLK/WHT

351

Ground

B7

--

--

Not Used

B8

GRY/BLK

308

Step Dim Signal

Rear Video/Audio/HVAC Module - C1


Object Number: 802507 Size: CH

Connector Part Information
    • 12185783
    • 24-Way F Mini Fit (NAT) Molex

Pin

Wire Color

Circuit No.

Function

1-7

--

--

Not Used

8

BLK/WHT

351

Ground

9

--

--

Not Used

10

PPL

493

Rear Seat Audio Enable Signal

11

DK BLU

46

Right Rear Speaker Output (+)

12

LT BLU

115

Right Rear Speaker Output (-)

13

GRY/BLK

308

Step Dim Signal

14

BRN

199

Left Rear Speaker Output (+)

15

YEL

116

Left Rear Speaker Output (-)

16

DK BLU

46

Right Rear Speaker Output (+)

17

LT BLU

115

Right Rear Speaker Output (-)

18

BRN

199

Left Rear Speaker Output (+)

19

YEL

116

Left Rear Speaker Output (-)

20

--

--

Not Used

21

GRY

8

Instrument Panel Lamp Supply Voltage - 1

22

BLK

2614

Auxiliary Air Temperature Door Control

23

LT BLU

733

Auxiliary Air Temperature Door Position Signal

24

--

--

Not Used

Rear Video/Audio/HVAC Module - C2


Object Number: 802508 Size: CH

Connector Part Information
    • 15405008
    • 5-Way F (BLK) Molex

Pin

Wire Color

Circuit No.

Function

1

ORN

1052

Auxiliary Blower Motor High Speed Relay Control

2

LT BLU

1072

Auxiliary Blower Motor Medium Speed Control

3

YEL

1176

Auxiliary Blower Motor Low Speed Control

4

ORN

1923

Auxiliary HVAC Switch Supply Voltage

5

--

--

Not Used

Rear Video/Audio/HVAC Module - C3


Object Number: 802509 Size: CH

Connector Part Information
    • 15380807
    • 12-Way F Mini-Fit Jr (NAT) Molex

Pin

Wire Color

Circuit No.

Function

1

--

--

Not Used

2

BLK/WHT

9372

DVD Audio Signal (-)

3

DK GRN/WHT

9368

DVD Audio Right Signal (+)

4

BRN/WHT

9367

DVD Audio Left Signal (+)

5

RED

9352

DVD Infrared Command Serial Data Signal

6

PPL/WHT

9724

Display Dimming Signal

7

--

--

Not Used

8

TAN

9351

Video Signal (-)

9

PPL

9350

Video Signal (+)

10

BLK

9150

Rear Video/Audio/HVAC Module Ground

11

RED/WHT

9136

Rear Video/Audio/HVAC Module Supply Voltage

12

YEL

710

Class 2 Serial Data

Speaker - LF Door


Object Number: 280768 Size: CH

Connector Part Information
    • 12052832
    • 2-Way F Metri-Pack 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

GRY

118

Left Front Speaker Output (-)

B

TAN

201

Left Front Speaker Output (+)

Speaker - LR Liftgate


Object Number: 280768 Size: CH

Connector Part Information
    • 12052832
    • 2-Way F Metri-Pack 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

YEL

116

Left Rear Speaker Output (-)

B

BRN

199

Left Rear Speaker Output (+)

Speaker - RF Door


Object Number: 280768 Size: CH

Connector Part Information
    • 12052832
    • 2-Way F Metri-Pack 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

DK GRN

117

Right Front Speaker Output (-)

B

LT GRN

200

Right Front Speaker Output (+)

Speaker - RR Liftgate


Object Number: 280768 Size: CH

Connector Part Information
    • 12052832
    • 2-Way F Metri-Pack 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

LT BLU

115

Right Rear Speaker Output (-)

B

DK BLU

46

Right Rear Speaker Output (+)

Video Disc Player


Object Number: 73156 Size: CH

Connector Part Information
    • 12110088
    • 24-Way F Micro-Pack 100 Series (GRY)

Pin

Wire Color

Circuit No.

Function

A1

ORN

2440

Battery Positive Voltage

A2

--

--

Not Used

A3

PPL/WHT

9724

Display Dimming Signal

A4

--

--

Not Used

A5

BRN/WHT

9367

DVD Audio Left Signal (+)

A6

DK GRN/WHT

9368

DVD Audio Right Signal (+)

A7

DK BLU/WHT

9372

DVD Audio Signal (-)

A8

BARE

9514/9514

Drain Wire

A9

RED

9352

DVD Infrared Command Serial Data Signal

A10-A12

--

--

Not Used

B1

BRN

367

Remote Radio Left Audio Signal

B2

DK GRN

368

Remote Radio Right Audio Signal

B3

BLK/WHT

372

Remote Radio Audio Output (-)

B4

BARE

1574

Drain Wire

B5

RED/WHT

9136

Rear Video/Audio/HVAC Module Supply Voltage

B6

PPL

9150

Rear Video/Audio/HVAC Module Ground

B7

PPL

1807

Class 2 Serial Data

B8

YEL

710

Class 2 Serial Data

B9

BARE

9514

Drain Wire

BARE

9514

Drain Wire

B10

TAN

9351

Video Signal (-)

B11

PPL

9350

Video Signal (+)

B12

BLK/WHT

351

Ground