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Home >> Pontiac >> 2008 >> Grand Prix Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 329 (Cellular System, Entertainment System, And Navigation System) >> Component Locator >> Entertainment/Communication Connector End Views >> Vehicle Communication Interface Module - C1
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Vehicle Communication Interface Module - C1

WARNING: This page is about a different car, the 2008 Pontiac Vibe. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Vehicle Communication Interface Module - C1 Connector End View
GM339889Courtesy of GENERAL MOTORS CORP.
Connector Part Information 
  • OEM: 90980-11391
  • Service: N/A
  • Description: GY
Vehicle Communication Interface Module - C1

Pin Wire Function
1 - Not Used
2 BK/OG Rearview Mirror Indicator
3 BK/YE Rearview Mirror Illumination
4 - Not Used
5 BK/WH Ground
6 BK/RD Accessory
7 - Not Used
8 WH/BK Ground
9-10 - Not Used
11 BK/BU Signal
12- 15 - Not Used
16 BK Battery Supply Voltage