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

Vehicle Communication Interface Module (VCIM) C1


Object Number: 814530  Size: CH

Connector Part Information

    • 917981-1
    • 16-Way M MK 11 Hybrid (WH)

Pin

Wire Color

Circuit Number

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 Signal

7

BK/WH

151

Ground

8

BK/WH

151

Ground (2002, Early 2003)

9-10

--

--

Not Used

11

D-GN/WH

2514

Keypad Signal

12-14

--

--

Not Used

15

OG

1640

Battery Positive Voltage (2002, Early 2003)

16

OG

1640

Battery Positive Voltage

Vehicle Communication Interface Module (VCIM) C2


Object Number: 814532  Size: CH

Connector Part Information

    • 917975-1
    • 12-Way M MK11 Hybrid (WH)

Pin

Wire Color

Circuit Number

Function

1

BN/WH

367

Left Audio Signal

2

BK/WH

372

Audio Common

3-5

--

--

Not Used

6

PU

1807

Class 2 Serial Data

7

D-GN/WH

368

Right Audio Signal

8

BARE

814

Drain Wire

9

GY

655

Cellular Microphone Signal

10

BARE

654

Cellular Microphone Low Reference

11

--

--

Not Used

12

YE/BK

693

Cellular Telephone Mute Signal

Cellular Telephone Microphone


Object Number: 35441  Size: CH

Connector Part Information

    • 12047663/12047662
    • 2-Way M Metri-Pack 150 Series (BK)

Pin

Wire Color

Circuit Number

Function

A

BARE

654

Cellular Microphone Low Reference

B

GY

655

Cellular Microphone Signal