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Home >> Saturn >> 2005 >> Ion Red Line >> Repair and Diagnosis >> External Pages >> Different car >> Section 3 (Data Link Communication System) >> Component Locator >> Data Link Communications Connector End Views
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Data Link Communications Connector End Views

WARNING: This page is about a different car, the 2004 Saturn Ion Red Line, 2004 Saturn Ion 3, 2004 Saturn Ion 2, and 2004 Saturn Ion 1. However, it is still accessible from the selected car via links, so may be relevant.
Data Link Connector (DLC)

GM68793Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 179631-1
  • 16-Way F (WH)
Pin Wire Color Circuit No. Function
1 D-GN 5060 Low Speed GMLAN Serial Data
2 PU 1807 Class 2 Serial Data
3 - - Not Used
4 BK 550 Ground
5 BK/WH 151 Ground
6 TN/WH 2500 High Speed GM LAN Serial Data Bus+ (2.2L)
- - Not Used (2.0L)
7-13 - - Not Used
14 TN 2501 High Speed GM LAN Serial Data Bus- (2.2L)
- - Not Used (2.0L)
15 - - Not Used
16 OG 40 Battery Positive Voltage