GM Service Manual Online
For 1990-2009 cars only
Table 1: Cellular Microphone
Table 2: Vehicle Communication Interface Module (VCIM) - C1
Table 3: Vehicle Communication Interface Module (VCIM) - C2

Cellular Microphone


Object Number: 35441  Size: CH

Connector Part Information

    • 12047663
    • 2-Way M Metri-Pack 150 Series (BK)

Pin

Wire Color

Circuit No.

Function

A

GY

655

Cellular Microphone Low Reference (Except XUV)

D-GN

654

Cellular Microphone Low Reference (XUV)

B

D-GN

654

Cellular Microphone Signal (Except XUV)

GY

655

Cellular Microphone Signal (XUV)

Vehicle Communication Interface Module (VCIM) - C1


Object Number: 697022  Size: CH

Connector Part Information

    • 15383038
    • 16-Way F 040II (WH)

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

BK

1450

Ground

8

BK

1450

Ground

9-10

--

--

Not Used

11

D-GN/WH

2514

Keypad Signal

12-14

--

--

Not Used

15

OG

3140

Battery Positive Voltage

16

OG

3140

Battery Positive Voltage

Vehicle Communication Interface Module (VCIM) - C2


Object Number: 697023  Size: CH

Connector Part Information

    • 15383039
    • 12-Way F 040II (WH)

Pin

Wire Color

Circuit No.

Function

1

PK/BK

2062

Remote Radio Left Audio Signal

2

OG/BK

2061

Remote Radio Audio Output (-)

3-5

--

--

Not Used

6

L-GN/BK

1098

Radio Class 2 Serial Data

7

--

--

Not Used

8

BARE

1705

Drain Wire

9

D-GN

654

Cellular Microphone Signal (Except XUV)

GY

655

Cellular Microphone Signal (XUV)

10

GY

655

Cellular Microphone Low Reference (Except XUV)

D-GN

654

Cellular Microphone Low Reference (XUV)

11-12

--

--

Not Used