Instrument Panel, Gages, and Console Connector End Views
WARNING: This page is about a different car, the 2003 Pontiac Vibe. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Identifying Instrument Cluster Assembly Connector And Pin Function Specifications (1 Of 2)
Courtesy of GENERAL MOTORS CORP.
Fig 2: Identifying Instrument Cluster Assembly Connector And Pin Function Specifications (2 Of 2)