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Home >> Cadillac >> 2003 >> Escalade EXT >> Repair and Diagnosis >> External Pages >> Different car >> Section 616 (Cellular Communication System) >> Component Locator >> Cellular Communication Connector End Views
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Cellular Communication Connector End Views

WARNING: This page is about a different car, the 2004 Cadillac CTS. However, it is still accessible from the selected car via links, so may be relevant.
Vehicle Communication Interface Module (VCIM) C1 Connector End View (UE1)

GM814530Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 917981-1
  • 16-Way F MKII Hybrid (WH)
Pin Wire Color Circuit No. Function
1 - - Not Used
2 PU 1156 Keypad Red LED Signal
3 GY/BK 1798 Keypad Green LED Signal
4-5 - - Not Used
6 BN 1941 Keypad Supply Voltage
7 BK/WH 851 Ground
8-10 - - Not Used
11 PU 679 Keypad Signal
12-14 - - Not Used
15 RD/WH 2240 Battery Positive Voltage
16 - - Not Used
Vehicle Communication Interface Module (VCIM) C2 Connector End View (UE1)

GM814532Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 917975-1
  • 12-Way F MKII Hybrid (WH)
Pin Wire Color Circuit No. Function
1 D-BU 658 Cellular Telephone Voice Signal
2 L-BU/BK 659 Cellular Telephone Voice Low Reference
3-5 - - Not Used
6 PU 1807 Class 2 Serial Data
7 - - Not Used
8 BARE 814 Drain Wire
9 GY 655 Cellular Microphone Signal
10 BARE 1782 Drain Wire
11-12 - - Not Used
Vehicle Communication Interface Module (VCIM) C3 Connector End View (UAV)

GM814531Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 917983-2
  • 16-Way F MKII Hybrid (BK)
Pin Wire Color Circuit No. Function
1 D-GN 5142 Modem TX (Not Used)
2 PK 5149 Cellular Microphone Signal
3 L-BU 5141 Modem RX (Not Used)
4 PK/BK 5152 Cellular Microphone Low Reference
5 BARE 1792 Drain Wire
6-8 - - Not Used
9 YE/BK 5143 Modem Ground (Not Used)
10 BARE 701 Drain Wire
11-16 - - Not Used
Inside Rearview Mirror (ISRVM) Connector End View (UE1)

GM655810Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 15324871
  • 16-Way F Micro-Pack 100 Series (BK)
Pin Wire Color Circuit No. Function
1 - - Not Used
2 BARE 1782 Drain Wire
3-7 - - Not Used
8 BK/WH 851 Ground
9 L-GN 24 Backup Lamp Supply Voltage
10 GY 655 Cellular Microphone Signal
11 PU 679 Keypad Signal
12 BN 1941 Keypad Supply Voltage
13 PK 1339 Ignition 1 Voltage
14 GY/BK 1798 Keypad Green LED Signal
15 PU 1156 Keypad Red LED Signal
16 - - Not Used