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

B

D-GN

654

Cellular Microphone Signal

Vehicle Communication Interface Module (VCIM) C1


Object Number: 1471689  Size: CH

Connector Part Information

    • 15431362
    • 16-Way F Micro 64 Series Unsealed (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: 1471691  Size: CH

Connector Part Information

    • 15431365
    • 12-Way F Micro 64 Series Unsealed (WH)

Pin

Wire Color

Circuit No.

Function

1

PK/BK

2062

Navigation Mono Audio Signal (+)

2

OG/BK

2061

Navigation Mono Audio Signal (-)

3-5

--

--

Not Used

6

L-GN/BK

1098

Radio Class 2 Serial Data

7

--

--

Not Used

8

BARE

1705

Shielded Ground

9

D-GN

654

Cellular Microphone Signal

10

GY

655

Cellular Microphone Low Reference

11-12

--

--

Not Used