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

Cellular Microphone


Object Number: 35441  Size: CH

Connector Part Information

  • OEM: 12047663
  • Service: 12085481
  • Description: 2-Way M Metri-Pack 150 Series (BK)

Terminal Part Information

  • Terminal/Tray: See Terminal Repair Kit
  • Core/Insulation Crimp: See Terminal Repair Kit
  • Release Tool/Test Probe: See Terminal Repair Kit

Cellular Microphone

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

  • OEM: 15431362
  • Service: 15306351
  • Description: 16-Way F Micro 100A Series (NA)

Terminal Part Information

  • Pins: 2, 3, 6, 7, 8, 11, 15, 16
  • Terminal/Tray: 15445905/23
  • Core/Insulation Crimp: J/J
  • Release Tool/Test Probe: 12180559/J-35616-6 (BN)

Vehicle Communication Interface Module (VCIM) C1

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

  • OEM: 15431365
  • Service: 88952886
  • Description: 12-Way F Micro 100A Series (NA)

Terminal Part Information

  • Pins: 1, 2, 6, 8, 9, 10
  • Terminal/Tray: 15445905/23
  • Core/Insulation Crimp: J/J
  • Release Tool/Test Probe: 12180559/J-35616-6 (BN)

Vehicle Communication Interface Module (VCIM) C2

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