Brake Switch Signal

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 1999 Acura NSX-T, 1999 Acura NSX, 1998 Acura NSX-T, 1998 Acura NSX, and 1997 Acura NSX-T. However, it is still accessible from the selected car via links, so may be relevant.

This signals the ECM when the brake pedal is engaged. For troubleshooting of the brake switch signal circuit, see Fig 1 .

Fig 1: Brake Switch Signal Diagnostic Flow Chart

Courtesy of AMERICAN HONDA MOTOR CO., INC.