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: Vehicle Communication Interface Module (VCIM) C3
Table 4: Cellular Telephone Microphone

Vehicle Communication Interface Module (VCIM) C1


Object Number: 697022  Size: CH

Connector Part Information

    • 15383038
    • 16-Way F 040/070 II (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

--

--

Not Used

8

BK/WH

651

Ground

9-10

--

--

Not Used

11

D-GN/WH

2514

Keypad Signal

12-15

--

--

Not Used

16

RD/WH

840

Battery Positive Voltage

Vehicle Communication Interface Module (VCIM) C2


Object Number: 697023  Size: CH

Connector Part Information

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

Pin

Wire Color

Circuit No.

Function

1

PK/BK

2062

Cellular Telephone Voice Signal

2

OG/BK

2061

Cellular Telephone Voice Low Reference

3-7

--

--

Not Used

8

BARE

813

Drain Wire

9

GY

655

Cellular Microphone Signal

10

BARE

1489

Drain Wire

11-12

--

--

Not Used

Vehicle Communication Interface Module (VCIM) C3


Object Number: 1376697  Size: CH

Connector Part Information

    • 15398939
    • 12-Way F040 II (BK)

Pin

Wire Color

Circuit No.

Function

1

D-GN

5060

Low Speed GMLAN Serial Data

2

TN/BK

2500

High Speed GMLAN Serial Data Bus (+)

3

TN

2501

Low Speed GMLAN Serial Data Bus (-)

4-6

--

--

Not Used

7

D-GN

5060

Low Speed GMLAN Serial Data

8

TN/BK

2500

High Speed GMLAN Serial Data Bus (+)

9

TN

2501

Low Speed GMLAN Serial Data Bus (-)

10-12

--

--

Not Used

Cellular Telephone Microphone


Object Number: 35441  Size: CH

Connector Part Information

    • 12089868
    • 2-Way M Metri-Pack 150 Series (BK)

Pin

Wire Color

Circuit No.

Function

A

BARE

1489

Drain Wire

B

GY

655

Cellular Microphone Signal