GM Service Manual Online
For 1990-2009 cars only
Connector 1: Vehicle Communication Interface Module (VCIM) C1
Connector 2: Vehicle Communication Interface Module (VCIM) C2
Connector 3: Vehicle Communication Interface Module (VCIM) C3
Connector 4: Cellular Telephone Microphone

Vehicle Communication Interface Module (VCIM) C1


Object Number: 697022  Size: CH

Connector Part Information

  • OEM: 15431362
  • Service: 15306351
  • Description: 16-Way F 040/070 II (WH)

Terminal Part Information

  • Terminal/Tray: 15355438/20
  • Core/Insulation Crimp: E/C
  • Release Tool/Test Probe: 15315247/J-35616-12 (BU)

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

--

--

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

  • OEM: 15431365
  • Service: 88952886
  • Description: 12-Way F 040 II (WH)

Terminal Part Information

  • Terminal/Tray: 15355438/20
  • Core/Insulation Crimp: E/C
  • Release Tool/Test Probe: 15315247/J-35616-12 (BU)

Vehicle Communication Interface Module (VCIM) C2

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

  • OEM: 15398939
  • Service: 88953373
  • Description: 12-Way F040 II (BK)

Terminal Part Information

  • Terminal/Tray: 15355438/20
  • Core/Insulation Crimp: E/C
  • Release Tool/Test Probe: 15315247/J-35616-12 (BU)

Vehicle Communication Interface Module (VCIM) C3

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

  • OEM: 12089868
  • Service: 12085481
  • Description: 2-Way M Metri-Pack 150 Series (BK)

Terminal Part Information

  • Terminal/Tray: 12047581/2
  • Core/Insulation Crimp: E/C
  • Release Tool/Test Probe: 12094429/J-35616-3 (GY)

Cellular Telephone Microphone

Pin

Wire Color

Circuit No.

Function

A

BARE

1489

Drain Wire

B

GY

655

Cellular Microphone Signal