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: 333035  Size: CH

Connector Part Information

  • OEM: 10780414
  • Service: See Catalog
  • Description: 3-Way F Metri-Pack 150 Series (BK)

Terminal Part Information

  • Pins :A, B, C
  • Terminal/Tray: 963898-3/24
  • Core/Insulation Crimp: E/C
  • Release Tool/Test Probe: J-38125-560/J-35616-3 (GY)

Cellular Microphone

Pin

Wire Color

Circuit No.

Function

A

--

--

Not Used

B

BARE

1705

Drain

C

GY

655

Cellular Microphone Signal (w/UE1)

PK

5149

Voice Recognition Audio Signal (w/o UE1)

Vehicle Communication Interface Module (VCIM) C1


Object Number: 814530  Size: CH

Connector Part Information

  • OEM: 15431362
  • Service: 15306351
  • Description: 16-Way F KII Hybrid (NA)

Terminal Part Information

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

Vehicle Communication Interface Module (VCIM) C1

Pin

Wire Color

Circuit No.

Function

1

--

--

Not Used

2

BU/WH

2517

Keypad Red LED

3

BK/YE

2516

Keypad Green LED

4-5

--

--

Not Used

6

BK/GN

2515

Keypad Supply Voltage

7

--

--

Not Used

8

BK/WH

651

Signal Ground

9-10

--

--

Not Used

11

BK/BU

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: 15431365
  • Service: 88952886
  • Description: 12-Way F KII Hybrid (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

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

BARE

2012

Right Front Audio Drain Wire

9

GY

655

Cellular Telephone Microphone Signal

10

BARE

1705

Drain Wire

11-12

--

--

Not Used

Vehicle Communication Interface Module (VCIM) C3


Object Number: 814530  Size: CH

Connector Part Information

  • OEM: 15431359
  • Service: 88988722
  • Description: 16-Way F KII Hybrid (GY)

Terminal Part Information

  • Pins: 2, 4, 5
  • Terminal/Tray: 15445905/23
  • Core/Insulation Crimp: J/J
  • Release Tool/Test Probe: 12180559/J-35616-6 (BN)

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

BARE

1782

Drain

6-16

--

--

Not Used

Vehicle Communication Interface Module (VCIM) C4


Object Number: 1592605  Size: CH

Connector Part Information

  • OEM: 15431368
  • Service: 88988545
  • Description: 12-Way F (BK)

Terminal Part Information

  • Pins: 2, 3, 8, 9
  • Terminal/Tray: 15445905/23
  • Core/Insulation Crimp: J/J
  • Release Tool/Test Probe: 12180559/J-35616-6 (BN)

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