Air Conditioning Programmer (ACP): Notes
WARNING: This page is about a different car, the 1995 Cadillac Seville, 1995 Cadillac Eldorado, and 1995 Cadillac DeVille. However, it is still accessible from the selected car via links, so may be relevant.
The ACP is located behind the glove box, attached to the HVAC module assembly. It can be identified by the vacuum and electrical connections attached to it. The ACP controls temperature regulation through control of the air-mix valve motor and the 4 vacuum solenoids. The ACP is equipped with a self-diagnostic function.