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Cellular Communication System: Wiring Cadillac STS I

Cellular Communication Connector End Views

Vehicle Communication Interface Module (VCIM) C1 Connector End Connector Part Information OEM: 917981-1 Service: 16-Way M K11 Hybrid (WH) Terminal Part Information Terminal: Terminal Seal: Release Tool: Core Crimp: Insulation Crimp: Test Probe: 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 BK 1050 Ground 8-10 - - Not Used 11 D-GN/WH 2514 Keypad Signal 12-14 - - Not used 15 RD/WH 2240 Battery Positive Voltage 16 - - Not Used

Vehicle Communication Interface Module (VCIM) C2 Connector End Connector Part Information OEM: 917975-1 Service: 12-Way F KII Hybrid (WH) Terminal Part Information Terminal: Terminal Seal: Release Tool: Core Crimp: Insulation Crimp: Test Probe: Pin Wire Color Circuit No. Function 1 D-BU 658 Cellular Telephone Voice Signal (w/YQ2/YQ3/YQ4) 2 L-BU/BK 659 Cellular Telephone Voice Low Reference (w/YQ2/YQ3/YQ4) 3-7 - - Not Used 8 BARE 814 Drain Wire (w/YQ2/YQ3/YQ4) 9 GY 655 Cellular Telephone Microphone Signal 10 BARE 1782 Drain Wire 11-12 - - Not Used

Vehicle Communication Interface Module (VCIM) C3 Connector End Connector Part Information OEM: 917981-1 Service: 16-Way F KII Hybrid (BK) Terminal Part Information Terminal: Terminal Seal: Release Tool: Core Crimp: Insulation Crimp: Test Probe: 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 1792 Drain Wire 6-16 - - Not Used

Vehicle Communication Interface Module (VCIM) C4 Connector End Connector Part Information OEM: 638695-2 Service: 12-Way F Tyco MK11 (BK) Terminal Part Information Terminal: Terminal Seal: Release Tool: Core Crimp: Insulation Crimp: Test Probe: Pin Wire Color Circuit No. Function 1 D-GN 5060 Low Speed GMLAN Serial Data 2 TN/BK 2500 High Speed GMLAN Serial Data (+) (1) 3 TN 2501 High Speed GMLAN Serial Data (-) (1) 4-7 - - Not Used 8 TN/BK 2500 High Speed GMLAN Serial Data (+) (1) 9 TN 2501 High Speed GMLAN Serial Data (-) (1) 10-12 - - Not Used