GM Service Manual Online
For 1990-2009 cars only
Connector 1: Backup Battery (Late Production)
Connector 2: Vehicle Communication Interface Module (VCIM), C1
Connector 3: Vehicle Communication Interface Module (VCIM), C2

Backup Battery (Late Production)


Object Number: 82383  Size: CH

Connector Part Information

  • OEM: 12047662
  • Service: 12085535
  • Description: 2-Way F Metri-Pack 150 Series (BK)

Terminal Part Information

  • Terminal/Tray: 12064971/5
  • Core/Insulation Crimp: E/C
  • Release Tool/Test Probe: 12094429/J-35616-2A (GY)

Backup Battery (Late Production)

Pin

Wire Color

Circuit No.

Function

A

RD/WH

5235

Battery Backup Supply Voltage

B

GY/BK

5167

Battery Backup Low Reference

Vehicle Communication Interface Module (VCIM), C1


Object Number: 1564033  Size: CH

Connector Part Information

  • OEM: 15441350
  • Service: 15306351
  • Description: 16-Way F Micro 100A (BK)

Terminal Part Information

  • Terminal/Tray: 15445905/23
  • Core/Insulation Crimp: J/J
  • Release Tool/Test Probe: 12180559/J-35616-16 (LGN)

Vehicle Communication Interface Module (VCIM), C1

Pin

Wire Color

Circuit No.

Function

1

D-GN

5060

Low Speed GMLAN Serial Data

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/WH

1351

Ground

8-9

--

--

Not Used

10

TN/BK

2500

High Speed GMLAN Serial Data Bus+

11

D-GN/WH

2514

Keypad Signal

12

TN

2501

High Speed GMLAN Serial Data Bus-

13

GY/BK

5167

Battery Backup Low Reference (Late Production)

14

RD/WH

5235

Battery Backup Supply Voltage (Late Production)

15

RD/WH

2340

Battery Positive Voltage

16

--

--

Not Used

Vehicle Communication Interface Module (VCIM), C2


Object Number: 1471691  Size: CH

Connector Part Information

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

Terminal Part Information

  • Terminal/Tray: 15445905/23
  • Core/Insulation Crimp: J/J
  • Release Tool/Test Probe: 12180559/J-35616-16 (LGN)

Vehicle Communication Interface Module (VCIM), C2

Pin

Wire Color

Circuit No.

Function

1

OG/BK

1406

Left Audio Signal (+)

2

L-BU

1405

Audio Common Signal

3

TN/BK

2500

High Speed GMLAN Serial Data Bus+

4

TN

2501

High Speed GMLAN Serial Data Bus-

5-7

--

--

Not Used

8

BARE

813

Drain Wire

9

GY

655

Cellular Microphone Signal

10

BARE

1489

Drain Wire

11-12

--

--

Not Used