July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Blower Motor Control Module

WARNING: This page is about a different car, the 2003 Oldsmobile Bravada, 2003 GMC Envoy XL, 2003 GMC Envoy, and 2003 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Identifying Blower Motor Control Module Connector Terminals

Courtesy of GENERAL MOTORS CORP.