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
Connector 4: Vehicle Communication Interface Module (VCIM) C3
Connector 5: Vehicle Communication Interface Module (VCIM) C4

Cellular Microphone


Object Number: 35441  Size: CH

Connector Part Information

  • OEM: 12047663
  • Service: 12058709
  • 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

BK

9705

Drain

B

GY

655

Cellular Microphone Signal

Vehicle Communication Interface Module (VCIM) C1


Object Number: 814530  Size: CH

Connector Part Information

  • OEM: 917981-1
  • Service: 88952811
  • Description: 16-Way F KII Hybrid (WH)

Terminal Part Information

  • Pins: 2, 3, 6, 8, 11, 15
  • Terminal/Tray: 15445905/23
  • Core/Insulation Crimp: Pins 2, 3, 6, 11 - J/J
  • Core/Insulation Crimp: Pins 8, 15 - K/K
  • Release Tool/Test Probe: 15315247/J-35616-16 (L-GN)

Vehicle Communication Interface Module (VCIM) C1

Pin

Wire Color

Circuit No.

Function

1

--

--

Not Used

2

BN/WH

2517

Keypad Red LED

3

YE/BK

2516

Keypad Green LED

4-5

--

--

Not Used

6

L-GN/BK

2515

Keypad Supply Voltage

7

--

--

Not Used

8

BK/WH

651

Signal Ground

9-10

--

--

Not Used

11

D-GN/WH

2514

Keypad Signal

12-14

--

--

Not Used

15

RD/WH

140

Battery Positive Voltage

16

--

--

Not Used

Vehicle Communication Interface Module (VCIM) C2


Object Number: 814532  Size: CH

Connector Part Information

  • OEM: 917975-1
  • Service: 88952464
  • Description: 12-Way F KII Hybrid (WH)

Terminal Part Information

  • Pins: 1, 2, 6, 8-10
  • Terminal/Tray: 15445905/23
  • Core/Insulation Crimp: J/J
  • Release Tool/Test Probe: 15315247/J-35616-16 (L-GN)

Vehicle Communication Interface Module (VCIM) C2

Pin

Wire Color

Circuit No.

Function

1

OG/BK

1406

Remote Tape Player Left Audio Signal

2

L-BU

1405

Remote Tape Player Audio Communication Signal

3-5

--

--

Not Used

6

L-GN

2271

Class 2 Serial Data

7

--

--

Not Used

8

BK

9012

Right Front Audio Drain Wire

9

GY

655

Cellular Telephone Microphone Signal

10

BK

9705

Drain Wire

11-12

--

--

Not Used

Vehicle Communication Interface Module (VCIM) C3


Object Number: 814530  Size: CH

Connector Part Information

  • OEM: 917983-2
  • Service: 88952812
  • Description: 16-Way F KII Hybrid (BK)

Terminal Part Information

  • Pins: 2, 4, 5
  • Terminal/Tray: 15445905/23
  • Core/Insulation Crimp: J/J
  • Release Tool/Test Probe: 15315247/J-35616-16 (L-GN)

Vehicle Communication Interface Module (VCIM) C3

Pin

Wire Color

Circuit No.

Function

1

--

--

Not Used

2

PK

5149

Voice Recognition Audio Signal

3

--

--

Not Used

4

PK/BK

5152

Voice Recognition Audio Low Reference

5

BK

9782

Drain

6-16

--

--

Not Used

Vehicle Communication Interface Module (VCIM) C4


Object Number: 1376697  Size: CH

Connector Part Information

  • OEM: 638695-2
  • Service: 88953373
  • Description: 12-Way F .040 Series (BK)

Terminal Part Information

  • Pins: 2, 3, 8, 9
  • Terminal/Tray: 175266-5/15
  • Core/Insulation Crimp: J/J
  • Release Tool/Test Probe: 15315247/J-35616-16 (L-GN)

Vehicle Communication Interface Module (VCIM) C4

Pin

Wire Color

Circuit No.

Function

1

--

--

Not Used

2

TN/BK

2500

High Speed GMLAN Serial Data (+)

3

TN

2501

High Speed GMLAN Serial Data (-)

4-7

--

--

Not Used

8

TN/BK

2500

High Speed GMLAN Serial Data (+)

9

TN

2501

High Speed GMLAN Serial Data (-)

10-12

--

--

Not Used