TCS Switch
WARNING: This page is about a different car, the 1994 Acura Legend. However, it is still accessible from the selected car via links, so may be relevant.
Remove connector from TCS switch. Check for continuity between terminals "A" and "B" with button pressed and no continuity with button released. See Fig 1 . Continuity should be present between terminals "C" and "D", and "E" and "F". If switch does not work as described, replace switch.