Instrument Cluster Dimmer Switch
WARNING: This page is about a different car, the 2003 Acura 3.2TL and 2002 Acura 3.2TL. However, it is still accessible from the selected car via links, so may be relevant.
Remove instrument panel lower left instrument panel cover. Disconnect instrument cluster dimmer switch 6-pin connector. Using a DVOM, measure resistance between instrument cluster dimmer switch terminal No. 4 and terminal No. 5. See Fig 1. While rotating dimmer switch dial, resistance should be 0-20,000 ohms. If resistance is not as specified, replace dimmer switch.