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

Vehicle Communications Interface Module (VCIM) C1


Object Number: 655810  Size: CH

Connector Part Information

    • 15324871
    • 16-Way F 040II Series (BLK)

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

--

--

Not Used

8

BLK/WHT

351

Ground

9-10

--

--

Not Used

11

DK GRN/WHT

2514

Keypad Signal

12-14

--

--

Not Used

15

ORN/BLK

1240

Battery Positive Voltage

16

--

--

Not Used

Vehicle Communications Interface Module (VCIM) C2


Object Number: 697023  Size: CH

Connector Part Information

    • 15383039
    • 12-Way F 040II Series (WHT)

Pin

Wire Color

Circuit No.

Function

1

BRN/WHT

367

Remote Radio Left Audio Signal

2

BLK/WHT

372

Remote Radio Audio Output (-)

3-5

--

--

Not Used

6

LT GRN/BLK

1098

VCM Class 2 Serial Data

7

--

--

Not Used

8

BARE

814

Drain Wire

9

GRY

655

Cellular Microphone Signal

10

BARE

1705

Drain Wire

11-12

--

--

Not Used