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Cellular Communication System: Wiring Chevrolet RV Cutaway G3500

Cellular Communication Connector End Views

Cellular Telephone Microphone Connector Part Information 12047663 2-Way M Metri-Pack 150 Series (BK) Pin Wire Color Circuit No. Function A BARE 1782 Drain Wire B GY 655 Cellular Microphone Signal

Vehicle Communication Interface Module (VCIM) - C1 Connector Part Information 15383038 16-Way F 040II (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 351 Ground 8-10 - - Not Used 11 PU 679 Keypad Signal 12-14 - - Not Used 15 RD/WH 340 Battery Positive Voltage 16 - - Not Used

Vehicle Communication Interface Module (VCIM) - C2 Connector Part Information 15383039 12-Way F 040II (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 3-4 - - Not Used 5 YE 1127 Class 2 Serial Data 6-7 - - Not Used 8 BARE 814 Drain Wire 9 GY 655 Cellular Microphone Signal 10 BARE 1782 Drain Wire 11-12 - - Not Used