TCS Features

When a drive wheel loses traction on a slippery road surface and starts to spin, the VSA modulator-control unit applies brake pressure to the spinning wheel, and sends an engine torque control request to the PCM to slow the spinning wheel and keep traction.

2WD 

Fig 1: Identifying TCS Features - 2WD

Courtesy of AMERICAN HONDA MOTOR CO., INC.

4WD 

Fig 2: Identifying TCS Features - 4WD

Courtesy of AMERICAN HONDA MOTOR CO., INC.