Powertrain Control Module
WARNING: This page is about a different car, the 2002 Acura MDX, 2002 Acura 3.5RL, 2002 Acura 3.2TL, and 2002 Acura 3.2CL. However, it is still accessible from the selected car via links, so may be relevant.
See MALFUNCTION INDICATOR LIGHT (MIL) under DIAGNOSTIC CIRCUIT CHECK in appropriate SELF-DIAGNOSTICS article.