GM Service Manual Online
For 1990-2009 cars only

Vehicle Communication Interface Module (VCIM) C1


Object Number: 655810  Size: CH

Connector Part Information

    • 917981-2
    • 16-Way F (WHT)

Pin

Wire Color

Circuit No.

Function

1

--

--

Not Used

2

BRN/WHT

2517

Keypad Red LED Signal

3

YEL/BLK

2516

Keypad Green LED Signal

4-5

--

--

Not Used

6

LT GRN/BLK

2515

Keypad Supply Voltage

7

BLK

1050

Ground

8

BLK

1050

Ground

9-10

--

--

Not Used

11

DK GRN/

WHT

2514

Keypad Signal

12-14

--

--

Not Used

15

ORN

2240

Battery Positive Voltage

16

ORN

2240

Battery Positive Voltage

Vehicle Communication Interface Module (VCIM) C2


Object Number: 697023  Size: CH

Connector Part Information

    • 917975-1
    • 12-Way F (WHT)

Pin

Wire Color

Circuit No.

Function

1

DK BLU

658

Cellular Telephone Voice Signal

2

LT BLU/BLK

659

Cellular Telephone Voice Low Reference

3-4

--

--

Not Used

5

PPL

1807

Class 2 Serial Data

6-7

--

--

Not Used

8

BARE

814

Drain Wire

9

GRY

655

Cellular Telephone Microphone Signal

10

BARE

814

Drain Wire

11-12

--

--

Not Used